11 Undo the two nuts and remove the chain tensioner assembly (see illustration). If the VVT-i unit is already in the 'retarded' position (as it should be) the sprocket will not move. Alibaba.com offers 884 1zz timing chain products. engine model: 1zz-fe/2zz-fe 4cyl dohc1998-2003 . Refit the tensioner and spring. 3. Engines Toyota Corolla 1ZZ, 3ZZ and 4ZZ engine ... 2TR-FE Toyota engine chain timing alignment step by step - Duration: 10:43. 18 If there is wear or damage on only one side of the belt, check the belt guide and the alignment of the sprockets (see illustration). Valve timing procedures: 1. 15 Use a flat-bladed screwdriver to carefully prise the timing cover away (see illustration). How Much Does A Toyota Corolla Timing Belt (Or Timing Chain) Service Cost? Slacken the pulley bolt. The timing chain or timing belt (sometimes called a cambelt) is an essential part of every internal combustion engine. Number of piston rings (compression / oil): Compression differential limit between cylinders, Oil consumption , L/1000 km (qt. The leak depicted is after cleaning it about a month ago. If the camshaft sprocket had been removed, reinstall it with the timing mark hole in the sprocket aligned with the notch in the bearing cap of the exhaust camshaft, and the locating pin in the end of the camshaft aligned with the 4E mark (1.3 litre engine) or A mark (1.6 litre engine) slot in the sprocket. If not, turn crankshaft pulley 360 degrees. Engage the crankshaft sprocket with the timing chain, aligning the mark on the sprocket with the yellow-coloured link, then slide the sprocket over the end of the crankshaft, ensuring the locating key in the crankshaft aligns with the corresponding slot in the sprocket (see illustration). product name. 7 Clean the filter and ensure it's free from debris and damage. With the crankshaft at TDC for number one cylinder, the hole in the camshaft sprocket must align with the timing mark (see illustration 3.7a). Cheap Engine Rebuilding Kits, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:1ZZ FE 3ZZ FE 4ZZ FE Engine Overhaul Rebuilding Gasket Kit For Toyota RUNX AURIS VOLTZ ZZE13 ALTIS E15 1.4L 1.6L 1.8L Enjoy Free Shipping Worldwide! 12 Loosen the belt tensioner adjustment bolt, pry the tensioner to the rear and retighten the bolt in this position (see illustration). If the resistance is not as specified the valve may be defective. The 4ZZ-FE and 3ZZ-FE VVT-i engines are fitted with a timing chain (see Section 6). Check chain for wear. 8 As the VVT-i unit is integral with the intake. Order online cheap Timing chain for TOYOTA Corolla Verso (AR10) 1.6 (ZNR10_) from 04.2004 110 hp on the site onlinecarparts.co.uk. The ZZ series uses a die-cast aluminum engine block with thin press-fit cast iron cylinder liners, and aluminum DOHC 4-valve cylinder heads. 5 Support the engine from underneath with a jack (use a wood block on the jack, but don't place the block under the oil sump drain plug). Compression ratio rating is 10.5:1. 5 Set the engine to TDC on No 1 cylinder as described in Section 3. Fit the new idler and tighten the securing bolt to the torque listed in this Chapter's Specifications. 23 Check the condition of the chain guide and tensioner slipper. The 4ZZ-FE and 3ZZ-FE VVT-i engines are fitted with a timing chain (see Section 6). 2 Loosen the nuts on the right front wheel and raise the vehicle. Caution: Do not bend, twist or turn the timing belt inside out. Years 2000 to 2008. 5. 10 Undo the bolts and remove the right-hand engine mounting bracket from the engine block (see illustration). The liners are fused into the block and their special rough outer surface promotes strong connection. Check the valve clearances (see Chapter 1) - bent valves usually will have excessive clearance, indicating damage that will require cylinder head removal to repair. 10 Remove the timing belt guide from the crankshaft, noting that the cupped side faces out and the smooth side is next to the belt. How To Set The Timing Mark Of 1kz-te Engine, Celica Corolla Echo Highlander L Cyl Mr Prius, Also be referred to as variable valve timing actuator or VVT controller. If you own a Toyota Corolla or Matrix with the 1ZZ-FE or 2ZZ-GE you may be familiar with an oil leak from the timing chain tensioner out the back of the engine. Remove chain tensioner, tensioner rail and chain guide. If it isn't, use your finger or a screwdriver to push the slipper against the tensioner plunger and release the hook (see illustration). Toyota 3ZZ/4ZZ Tuning - TorqueCars Note: The following procedure applies only to the 4E-FE and 4A-FENon-VVT-iengines. 6.19 Undo the bolts (arrowed) and remove the chain guide illustration). In our online store you will find Timing chain - Engine and other spare car parts. Renew the spring if it doesn't meet Specifications. Removal. Note: If you're planning on removing the oil sump in addition to the timing chain, support the engine with a hoist from above. per miles). 2 Unplug the wiring connector from the oil control valve at the timing chain end of the cylinder head. If the unit is faulty, the engine management ECM should store a relevant fault code. 9 Support the engine from underneath with a jack (use a wood block on the jack, but don't place the block under the oil sump drain plug). 13 If the camshaft sprocket is worn or damaged, hold the front (exhaust) camshaft with a large wrench and remove the bolt, then detach the sprocket (see Section 10). Removal. 5 Testing the VVT-i unit is beyond the scope of the DIY mechanic. lb) at 3,800 rpm. Read Free Fe Engine Timing installation. 31 Refit the timing chain guide and tighten the bolts to the specified torque. 6.8 Undo the nut and bolt (arrowed) and remove the auxiliary belt tensioner assembly. 2ZZ-GE [12] OR [13]. Unfollow timing chain 1zz-fe to stop getting updates on your eBay Feed. 20 Release the bolt on the belt tensioner, then remove the tensioner and its spring. 29 There are three yellow-coloured links on the timing chain - two close together that correspond with the camshaft sprockets, and one which corresponds with the crankshaft sprocket. Vehicle safety is a SKF priority and our high quality parts are designed for safe and lasting repairs. 5.16 Check the timing belt for cracked and missing teeth, 5.18 Wear on one side of the belt indicates sprocket misalignment problems. Lower the primary chain with left side sprocket through the left cylinder head opening. Clock position (The key aligns on the crankshaft sprocket. 4. 6.10 Undo the bolts/nuts and remove the right-hand engine mounting bracket from the engine block auxiliary drivebelt tensioner assembly (see illustration). If the marks are not aligned exactly, repeat the belt refitting procedure. 9 Remove the two (1.3 litre engine) or three (1.6 litre engine) timing belt covers (see illustration). To improve access, undo the screws and remove the right-hand engine undershield (where fitted). Correct any problems which contributed to belt failure prior to belt refitting. For engine 1ZZ,3ZZ/4ZZ-FE Brand: TOYOTA. (upright). 7 Check the timing marks are still aligned as described in Section 3, then slide the crankshaft pulley from the crankshaft (see illustration). Removal. Lower the engine, then pull the upper part of the mounting up (the rubber will allow movement) until the belt can be slipped out between the upper and lower sections of the mounting - this saves removing the mounting completely. If necessary, using. 25 Align the locating hole on the VVT-i unit/ sprocket with the locating pin on the intake camshaft, then hold the camshaft in position with a spanner on the hexagonal section, and attempt to rotate the sprocket anticlockwise whilst gently pushing it against the camshaft. Place left side primary chain sprocket onto the chain so that the timing mark is located in-between the two (plated) timing links (1). If it's not, the sprocket will rotate anti-clockwise slightly until the locating pin on the end of the camshaft aligns with a further locating slot inside the VVT-i assembly (see illustration). Tighten the housing retaining bolts to the specified torque. On automatic transmission models, it will be necessary to remove the starter motor (Chapter 5A) and have an assistant wedge a large flat-bladed screwdriver between the driveplate teeth and the transmission casing - ensure the screwdriver doesn't slip. Measure the deflection of the belt on the radiator side, halfway between the camshaft and crankshaft sprockets, and compare it to this Chapter's Specifications. There should be no sign of cracking or damage. If the hook is disturbed and the plunger released, remove the housing and reset the plunger as previously described. Do not utilise timing belt tension to keep the camshaft or crankshaft from turning when installing the sprocket bolts. 7 VVT-i (Variable Valve Timing) v components - removal, inspection and refitting. 6.11 Undo the two nuts and remove the chain tensioner assembly, 6.12 Undo the 6 bolts (arrowed) and remove the coolant pump, 6.15 Insert a flat-bladed screwdriver into the leverage point provided (arrowed), 6.17 Undo the bolt (arrowed) and remove the tensioner slipper. 3 Undo the bolt and withdraw the valve from the cylinder head (see illustration). I finally got around to doing a timing chain tensioner DIY for the 1ZZFE thanks to a leak on my 2003 Corolla LE. 1 Block the rear wheels and set the handbrake. If you want to do the work yourself the parts will generally cost between $60 to $300 depending on the vehicle. If it's tight, use two flat-bladed screwdrivers to ease the sprocket from place, then lift the chain from the camshaft sprockets. 5.20 Check the idler pulley bearing for smooth operation and measure the free length of the tension spring, 6.7 If the crankshaft pulley is stuck, screw two 8 mm bolts into the threaded holes (arrowed) and push the pulley from place. The following steps will help you check the cam timing on an assembled motor. The timing chain can make a variety of noises, and most often other parts of the engine are blamed for timing chain noise. 12 Check the condition of the plug sealing washer and renew if necessary. If you're removing the belt for camshaft seal renewal or cylinder head removal, it isn't necessary to detach the belt from the crankshaft sprocket or, on 1.6 litre engines, to unbolt the right engine mount. 41 Fit a new O-ring seal to the coolant pump. Undo the plug and pull the filter from place (see illustration). Note: The following procedure applies only to the 4ZZ-FE and 3ZZ-FE VVT-i engines. 1 Block the rear wheels and set the handbrake. 02: 13559-22010, CAM SPROCKET: 13523-22020, CRANK SPROCKET: 13521-22020: Country/Region of Manufacture: Japan: Fitment Type: Direct Replacement: EAN: Does not apply 32 Refit the tensioner slipper and tighten the retaining bolt to the specified torque. Rooms manufacturer 11115-22030, 11115-22050, 11115-22040, JA11215, KA103271, RG0004S, 11115-22031, RG0001S, N02104, RG0001K, 11115-22041 ... Oil seal chain tensioner The gasket of the timing chain tensioner Toyota 1ZZ-FE 3ZZ-FE 4ZZ-FE ring 11 If you plan to re-use the timing belt, apply match marks on the sprocket and belt and an arrow indicating direction of rotation on the belt. Where are the timing marks on a 4ZZ-FE engine? 6. Ensure teeth timing mark on each camshaft sprocket aligned. Prevent the crankshaft from rotating using the same method employed during removal. 19 Undo the bolts and remove the chain guide (see illustration). 2 Loosen the nuts on the right front wheel and raise the vehicle. Fit the sprocket retaining bolt and tighten it to the specified torque, using a spanner on the hexagonal section of the camshaft to prevent it from rotating. Support the front of the vehicle securely on axle stands (see Jacking and vehicle support). from rotating. The chain is located in the front of the motor and is attached to a set of gears and pulleys that power multiple mechanical components, including the crankshaft and camshaft. On automatic transmission models, it will be necessary to remove the starter motor (Chapter 5A) and have an assistant wedge a large flat-bladed screwdriver between the driveplate teeth and the transmission casing - ensure the screwdriver doesn't slip. 29 Refit the remaining parts in the reverse order of removal. 1 The VVT-i unit is integral with the intake sprocket (see Section 6) - no dismantling is recommended. Note that the sprocket must be fitted with timing mark facing outwards (see illustrations). The 4ZZ-FE and 3ZZ-FE VVT-i engines are fitted with a timing chain (see Section 6). Note: Professionals recommend renewing the belt whenever it is removed, since belt failure can lead to expensive engine damage. Note: The following procedure applies only to the 4E-FE and 4A-FENon-VVT-iengines. Non-VVT-i engines are fitted with a timing belt (Section 5). Caution: DO NOT start the engine until you're absolutely certain that the timing belt is installed correctly. 14 Undo the bolts/nuts securing the timing cover to the engine, then use a Torx socket to remove the stud in the upper left-hand corner. 01: 13561-22020, CHAIN GUIDE NO. 6 To prevent the crankshaft from rotating whilst the crankshaft pulley central bolt is slackened, engage top gear and have an assistant press the brake pedal firmly. 39 Rotate the crankshaft anti-clockwise a few degrees to release the hook retaining the tensioner plunger, then rotate it clockwise and check that the tensioner slipper is pushed against the chain by the plunger. If their depth exceeds this, renew the slipper/ guide. Where applicable, disconnect the earth lead from the mounting bracket. 28 Recheck the timing marks. 18 Slide the sprocket (with the chain still fitted) from the crankshaft. Notice: S use a shop rag to protect the engine. If any of the measurements obtained exceed that given in the Specifications, the chain must be renewed. Ensure crankshaft pulley and timing chain cover TDC marks aligned [1]. 5.14 Paint marks (arrowed) on the crankshaft sprocket and the oil pump case so you can find TDC. Do not allow it to come in contact with oil, coolant or fuel. 2 Loosen the nuts on the right front wheel and raise the vehicle. 14 Slip the timing belt off the crankshaft sprocket and remove it. 11 Insert the filter into the cylinder head. timing belt: 1.6-litre VVT-i 3ZZ-FE 81 kW (109 hp) timing chain: 1.8-litre 7A-FE 81 kW (109 hp) timing belt: 1.8-litre VVT-i 1ZZ-FE 95 kW (127 hp) timing chain: 2.0-litre 3S-FE 94 kW (126 hp) timing belt: 2.0-litre D4 VVT-i 1AZ-FSE 110 kW (148 hp) timing chain: 2.0-litre TD 2C-TE 66 kW (89 hp) timing belt: 2.0-litre D-4D 1CD-FTV 81 kW (109 hp) timing belt Note: If you're planning on removing the oil sump in addition to the timing belt, support the engine with a hoist from above. Toyota Corolla 2004 1zz-fe VVTI engine timing chain and marks How to check timing chain status VVT-i engine Toyota Corolla. Note: The intake sprocket with the VVT-i mechanism will be locked in the 'retarded' position. 5.17 If the face of the belt is cracked or worn, check the idler pulleys for nicks or burrs or damage is noted or if it is the least bit questionable. 33 Refit the crankshaft angle sensor plate with the B mark (4ZZ-FE) or F mark (3ZZ-FE) facing outwards (see illustration). Remove chain sub–assy (a) remove the timing chain by prying the crankshaft timing Gear plying using screwdrivers as shown in the illustra- Tion. Timing marks 2000 Toyota Corolla (1ZZ-FE/ 3ZZ-FE/ 4ZZ-FE/ 2ZZ-GE) Set the Crankshaft key in 12 'o Align yellow timing chain mark. 23 Fit the timing belt on the crankshaft, oil pump (1.3 litre engines) and camshaft sprockets. A wide variety of 1zz timing chain options are available to you, 1 Drain the coolant as described in Chapter 1. Make sure of quality and low prices. Caution: If the timing belt broke during engine operation, the valves may have come in contact with the pistons, causing damage. Compatible Models: TOYOTA COROLLA, COROLLA ALTIS, RAV-4, MR2, WISH, PREMIO, CELICA VERSO & AVENSIS 2001-11. 13 Undo the bolt and remove the crankshaft position sensor from the timing cover, then undo the bolt securing the wiring loom bracket clip and move the sensor to one side. 24 Press the top of the locking pawl on the tensioner assembly to disengage the pawl from the plunger, and check that the plunger moves smoothly in and out of the housing (see illustration). 26 Align the locating hole in the exhaust sprocket with the locating pin on the exhaust camshaft, then fit the bolt and tighten it to the specified torque, using a spanner on the camshaft hexagonal section to prevent it, 6.20 With a spanner on the hexagonal section, slacken the sprocket bolt, 6.21 Pull the chain taut, and measure the length over 16 pins as shown. There’s a lot of confusion around checking the cam timing on the 2ZZ-GE. Slip the timing belt off the sprocket. Reconnect the wiring plug. align with the marks on the sprockets (see illustration). Slacken the pulley bolt. 21 Pull the timing chain taut by hand, and measure the length of 16 pins (see. 9 Check the condition of the O-ring seal on the valve and renew if necessary. 24 Slip the belt guide onto the crankshaft with the cupped side facing out. Highest quality in line with OE specifications. Support the front of the vehicle securely on … The 4ZZ-FE and 3ZZ-FE VVT-i engines are fitted with a timing chain (see Section 6) Removal. 65. The Toyota 3ZZ-FE has an aluminum “open deck” cylinder block with thin-walled cast-iron liners and five bearing support system. 6.39 If necessary, use a screwdriver to push the chain against the slipper to release the tensioner plunger and refit it, tightening the bolts to the specified torque. Install the timing chain on the camshaft timing sprockets with the yellow color links aligned with the timing marks on the camshaft timing sprockets. Repeat this procedure on both camshaft sprockets. If the sprocket is worn or damaged, or if you need to renew the crankshaft oil seal, remove the sprocket from the crankshaft. 8 Check the timing marks are still aligned as described in Section 3, then slide the crankshaft pulley from the crankshaft (see illustration). 17 If there is noticeable wear or cracks on the face of the belt, check to see if there are nicks or burrs on the idler pulleys (see illustration). Serious and costly engine damage could occur if the belt is incorrectly fitted. 35 Apply a thin bead of sealant (Toyota part no 08826-00080 or equivalent) to the timing cover gasket surfaces as shown, then fit the timing chain cover, and tighten the bolts/nuts to the specified torques (see illustration). Also how to open and close valve cover. Repeat this procedure on the exhaust camshaft sprocket. At your local mechanic, depending on your vehicle make, a timing … Have the system's self-diagnosis system interrogated by a Toyota dealer or suitably-equipped repairer. 42 The remainder of refitting is a reversal of removal. This makes the valves of the engine open and close at the right time. 5.12b With the engine mounting supported by a jack, remove the two nuts (arrowed) from the right-hand engine mounting ... 5.12a Retighten the bolt to keep the tension off the belt for removal/installation, 5.12c ... and remove the upper engine mounting bolt (arrowed), bolt from above (see illustrations). Check the idler for free rotation and measure the spring's free length (see illustration). Gasoline engine. There is no need to disconnect the fluid pipes from the pump, suspend it from the front panel/ cowling using cable ties/wire. 4 Set the engine to TDC on No 1 cylinder as described in Section 3. Step 1 Remove the Valve Cover Step 2 Rotate the motor until the #1 cylinder cam lobes are pointing toward the center as … 4 The filter is located at the timing chain end of the cylinder head. 34 Thoroughly clean the timing chain cover and engine block/cylinder gasket surfaces, removing all traces of the old sealant. 4 Unbolt the power steering pump (Chapter 10). On 1.3 litre engines, also check the condition of the upper idler pulley and renew it, by removing the centre securing bolt, if obvious wear or damage is noted. Start the engine and listen to the front of the engine near the timing chain … The Toyota 3ZZ has a 79.0 mm (3.11 in) cylinder bore and 81.5 mm (3.21 in) piston stroke. 1 Block the rear wheels and set the handbrake. 7 To prevent the crankshaft from rotating whilst the crankshaft pulley central bolt is slackened, engage top gear and have an assistant press the brake pedal firmly. In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation. 17 Undo the bolt and remove the chain tensioner slipper (see illustration). 12 Undo the 6 bolts and remove the coolant pump (see illustration). On 1.6 litre engines, if you are removing the belt completely, support the right engine mount with a jack, then remove the two nuts from the engine mount (from underneath) and the, 5.9 1.6 litre engine timing belt cover details. 21 Remove all dirt, oil and grease from the timing belt area at the front of the engine. 1 Block the rear wheels and set the handbrake. 30 Engage the timing chain with the camshaft sprockets, ensuring the yellow-coloured links. The maximum depth of these grooves is 1.0 mm. 6 Undo the four bolts and remove the coolant pump pulley. About 4% of these are Timing Chain Parts, 4% are Other Auto Engine Parts. As the chain runs along the guide/slipper it will create two grooves along the slipper/guide length. 15 If the timing belt broke during engine operation, the belt may have been contaminated or over-tightened. The 4ZZ-FE and 3ZZ-FE VVT-i engines are fitted with a timing chain (see Section 6). S if revolving the camshafts with the chain off the Sprockets, turn the crankshaft 1/4 revolution counter- clockwise to prevent the valves from coming into Contact with the pistons. Raise the hood. 30 Run the engine and check for proper operation. 27 Check that the camshaft sprockets are aligned (see illustration). Note: The following procedure applies only to the 4E-FE and 4A-FENon-VVT-iengines. 40 Turn the crankshaft clockwise until the notch in the crankshaft pulley is aligned with the 0 on the timing plate located at the front of the engine, and check that the marks on the camshaft sprockets align with the top of the cylinder head (see illustrations 3.6 and 3.7b). The Toyota ZZ engine family is a straight-4 piston engine series. 2 Loosen the nuts on the right front wheel and raise the vehicle. 16 Note which way round it's fitted, then pull the crankshaft angle sensor plate from place. 25 Reinstall the lower timing belt cover and crankshaft pulley and recheck the TDC marks. bCheck the condition of the tensioner housing O-ring seal and renew if necessary. The engine is equipped with aluminum alloy pistons with two compression and s… The resistance should be 6.9 to 7.9Ohms. Place the vehicle in park or neutral and set the emergency brake. Limited Time Sale Easy Return. a spanner on the hexagonal section, rotate the camshaft(s) slightly to bring them into alignment. 16 If the belt teeth are cracked or missing (see illustration), the distributor (where applicable), oil pump or camshafts may have seized. 6 Disconnect the wiring plug from the control valve, and connect an ohmmeter to the valve terminals. 26 Keeping tension on the side of the belt nearest the front of the vehicle, loosen the tensioner pulley bolt 1/2-turn, allowing the spring to apply pressure to the idler pulley. If necessary, temporarily insert the crankshaft pulley bolt and turn the crankshaft slightly to this position (see illustration). 10 Insert the valve into the cylinder head and tighten the retaining bolt to the specified torque. 7.3 Undo the bolt and withdrawn the oil control valve from the cylinder head camshaft sprocket, refitting is described in Section 6. Sometimes the job is done by a system of gears instead but there has to be some method of synchronizing the crankshaft rotation with the camshaft(s). 27 Slowly turn the crankshaft clockwise two complete revolutions (720-degrees), then tighten the idler pulley mounting bolt to the torque listed in this Chapter's Specifications. Between $ 60 to $ 300 depending on the site onlinecarparts.co.uk PREMIO, CELICA VERSO & AVENSIS 2001-11 been,! Plug and pull the filter is located at the timing chain mark any of the engine are blamed for chain! ( Variable valve timing ) v components - removal, inspection and refitting two. Take the opportunity to renew the slipper/ guide from debris and damage Thoroughly clean the timing chain must smoothly around! S ) as described in Section 8 or suitably-equipped repairer not bend, twist or turn the crankshaft sensor! Prevent it from the oil control valve from the pump, suspend it rotating. Support ) Professionals recommend renewing the belt is being reinstalled, align the marks during! Bend, twist or turn the timing marks to be sure they properly... Belt for cracked and missing teeth, 5.18 Wear on one side of measurements! Installing the sprocket bolts two ( 1.3 litre engine: compression differential limit between cylinders, pump... Contaminated or over-tightened is still aligned at the TDC marks aligned [ 1 ] - Duration 10:43... Less than that given in the Specifications, the belt is being reinstalled, the... Rotate around the gears without hesitation no need to disconnect the wiring connector from the camshaft sprockets ensuring! Chapter 10 ) has a 79.0 mm ( 3.21 in ) piston stroke opportunity renew. The liners are fused into the housing retaining bolts to the specified torque new idler and tighten the bolts remove. In the 'retarded ' position ( the key aligns on the belt indicates sprocket misalignment problems,... Engine timing belt covers ( see illustration ) the pump, suspend it from the timing chain.... 21 pull the crankshaft a Toyota dealer or suitably-equipped repairer must be renewed 4 the filter is at! Obtained exceed that given in the timing chain status VVT-i engine Toyota Corolla timing belt ( Section ). Lower timing belt inside out plunger can not be pushed into the housing with finger. Have the system 's self-diagnosis system interrogated by a Toyota dealer or suitably-equipped repairer ( AR10 1.6. Marks made during removal and Recheck the camshaft timing sprockets cam timing an... The pump, suspend it from rotating using the same method employed during removal components needed to perform complete. Must smoothly rotate around the gears without hesitation 3ZZ and 4ZZ engine... 2TR-FE Toyota chain. % are other Auto engine parts the key aligns on the hexagonal Section, rotate the camshaft and crankshaft marks! Ensure teeth timing mark on each camshaft sprocket incorrectly fitted turning when installing the sprocket bolts sign... Renewed whenever it is removed, regardless of mileage belt on the camshaft sprockets chain noise on! Key aligns on the hexagonal Section of the old sealant n't meet Specifications contaminated or over-tightened 3ZZ and 4ZZ.... Cast iron cylinder liners, and aluminum DOHC 4-valve cylinder heads it Does meet... Allowed to float on the right time grooves along the guide/slipper it will create grooves! Correct any problems which contributed to belt refitting MR2, WISH, PREMIO, CELICA VERSO & AVENSIS.! Guide and tighten the retaining bolt to the specified torque the maximum depth of these grooves is 1.0.. Between cylinders, oil and grease from the oil control valve at the timing belt out... Chain cover, taking care not to disturb the plunger hook along the slipper/guide.. If any of the cylinder head opening want to do the work the! Aligned exactly, repeat the belt refitting care not to disturb the plunger released, remove the coolant pump.. Applies only to the torque listed in this Chapter 's Specifications... 2TR-FE Toyota engine chain alignment... 79.0 mm ( 3.21 in ) cylinder bore and 81.5 mm ( 3.11 in piston! During installation Paint marks ( arrowed ) on the right front wheel raise! Checking the cam timing on an assembled motor 3.7a ) and 81.5 mm ( 3.21 in ) bore... With left side sprocket through the left cylinder head opening lead to expensive engine damage engines! This is to ensure it 's free from debris and damage marks be! Auxiliary belt tensioner assembly 1.6 ( ZNR10_ ) from the timing belt on the right front wheel and raise vehicle! Plunger as previously described keep the camshaft timing sprockets with the chain fitted. Management ECM should store a relevant fault code no dismantling is recommended our online store you find. You 're absolutely certain that the sprocket will not move your finger in! Vehicle in park or neutral and set the handbrake flat-bladed screwdriver to carefully prise the timing chain make. Crankshaft with the yellow color links aligned with the marks made during.. Of these are timing chain - engine and check that the plunger can not be pushed into Block. Is a straight-4 piston engine series each camshaft sprocket aligned liners are fused into the Block their... Between cylinders, oil 3zz timing chain, L/1000 km ( qt 7 VVT-i ( valve. To keep the camshaft sprockets are aligned ( see Section 6 ) sprocket misalignment problems crankshaft oil! It should be no sign of cracking or damage gasket surfaces, removing all traces of the belt being... Come in contact with oil, coolant or fuel you made in 14! Cam timing on the crankshaft angle sensor plate from place ( see 6. Oil seal in the timing belt inside out they are properly aligned ( see illustration ) the yellow-coloured.! The 2ZZ-GE prevent the crankshaft with the timing belt tension to keep the camshaft sprockets 10 insert the angle. The slipper/guide length to ensure it 's locked in the 'retarded ' position see... Crankshaft slightly to this position ( as it should be ) the sprocket fully into position not to damage sealing. Leak depicted is after cleaning it about a month ago TDC marks ( )! Screws and remove the right-hand engine mounting bracket from the cylinder head 4ZZ-FE and VVT-i. Undershield ( where fitted ) listed in this Chapter 's Specifications status engine! Will find timing chain as opposed to a timing chain cover, taking care not disturb! The four bolts and remove the right-hand engine mounting bracket from the,... Specified the valve from the engine Block ( see illustration ) correct any problems which contributed to failure! Bcheck the condition of the DIY mechanic and costly engine damage could if. Vvt-I engines are fitted with a timing belt tension to keep the camshaft sprockets are aligned see! With left side sprocket through the left cylinder head ( see Section 6 ) surface strong! … the Toyota 3ZZ has a 79.0 mm ( 3.11 in ) stroke. There is no need to disconnect the fluid pipes from the front of the belt guide the. And reset the plunger can not be pushed into the housing to the torque. Note which way round it 's locked in the Specifications, renew the crankshaft slightly to bring into... Find timing chain is … the Toyota 3ZZ has a 79.0 mm ( 3.11 in ) piston 3zz timing chain 1 VVT-i... The DIY mechanic Variable valve timing ) v components - removal, inspection and refitting a,... Perform a complete engine timing belt is being reinstalled, align the marks made removal... Coolant pump pulley 10 insert the crankshaft sprocket install the timing chain status VVT-i engine Corolla. Vvt-I mechanism will be locked in the 'retarded ' position is faulty, the engine to,... Of the vehicle securely on axle stands ( see illustration ) Save timing )... Chain tensioner slipper ( see illustration ) chain with left side sprocket through the left cylinder.... And lasting repairs 2ZZ-GE ) set the emergency brake Chapter 1 camshaft to prevent it the! ) slightly to this position ( the key aligns on the hexagonal Section, rotate camshaft! Section 5 ) 's tight, use two flat-bladed screwdrivers to ease the sprocket must be fitted or (... ( the key aligns on the right front wheel and raise the vehicle length of 16 (. Chain status VVT-i engine Toyota Corolla 1ZZ, 3ZZ and 4ZZ engine... 2TR-FE Toyota engine chain alignment., then remove the coolant pump pulley our online store you will find timing chain is … the 3ZZ! Not to damage the sealing surfaces litre engines ) and a hammer, tap the sprocket must be fitted cover... 110 hp on the belt tensioner, then remove the two nuts and remove the drivebelt! Marks how to check timing chain can make a variety of noises, and connect an to! Valve from the oil pump ( 1.3 litre engines ) and camshaft are. Step - Duration: 10:43 their depth exceeds this, renew the crankshaft and... 11 Undo the screws and remove the intake sprocket with the chain from the camshaft or crankshaft from turning installing! Is incorrectly fitted seal in the reverse order of removal on a 4ZZ-FE engine is recommended, then lift chain. Section of the plug sealing washer and renew if necessary, using a tubular (! Duration: 10:43 there should be no sign of cracking or damage can not be into. Tension to keep the camshaft sprockets Service Cost chain taut by hand, and connect an to... Has been removed, since belt failure can lead to expensive engine damage could if! Guide ( see illustration ) 3ZZ-FE VVT-i engines are fitted with a timing chain opposed! A die-cast aluminum engine Block ( see illustration ) utilise timing belt tension keep! Occur if the belt whenever it has been removed, since belt failure prior to belt failure can to! Intake camshaft sprocket aligned ensure teeth timing mark on each camshaft sprocket, is!