Engine - SVT: Assembly: Engine
SPECIAL TOOL SPECIFICATIONS
| Installer, Crankshaft Rear Main Oil Seal 303-328 (T88P-6701-B1) |
|
| Alignment Plate, Camshaft 303-465 (T94P-6256-CH) |
|
| Timing Peg, Crankshaft 303-574 (T97P-6000-A) |
|
| Installer, Camshaft Oil Seal 303-160 (T81P-6292-A) |
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| Holding Tool, Flywheel 303-103 (T74P-6375-A) |
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| Aligner, Clutch Disc 308-020 (T74P-7137-K) |
MATERIAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Silicone Rubber Sealant | WSK-M4G320-A |
| Silicone Sealant | WSE-M4G323-A4 |
| SAE 5W-30 Certified Super Premium Motor Oil | WSS-M2C153-G |
- Preparatory operations.
- Remove the carbon deposits from the upper edge of the cylinder.
- Using a scraper and sealant remover, clean all re-usable parts and check them for damage.
- Thoroughly clean all threaded bores.
- Available sizes of main bearing shell.
- Size A: 2.145 - 2.152 mm (green)
- Size B: 2.142 - 2.147 mm (brown).
- Size C: 2.135 - 2.142 mm (brown).
- Size D: 2.130 - 2.137 mm (brown).
- Measure the radial clearance of the crankshaft. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION
.
- Select a bearing shell in accordance with the previous step to determine a bearing clearance of between 0.020 - 0.040 mm.
- Measure the crankshaft end play. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the camshaft radial clearance . For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the camshaft end play. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the crankshaft main journal diameter. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the camshaft bearing journal diameter. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the cylinder bore taper. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the piston diameter. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the piston ring end gaps. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Measure the piston rings to groove clearance. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Check the cylinder head distortion. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
- Install the crankshaft.
- Position the crankshaft.
- Install the main bearing caps.
- Position the main bearing shells, clean and free of oil, into the cylinder block and the bearing caps.
- Coat the inner side of the bearing shells with engine oil.
- Install the pistons.
- Coat the pistons and cylinder liners with engine oil.
- Distribute the piston ring gaps and the elements of the oil scraper ring evenly around the circumference (120 degrees).
- Compress the piston rings using a suitable piston ring compressor.
- Press pistons 1 and 4 with the handle of a hammer into the cylinders. The connecting rod bearing journals for cylinders 1 and 4 must be at BDC.
- Position the corresponding bearing shells, clean and free of oil, into the connecting rod and the connecting rod bearing cap.
- Coat the inner side of the bearing shells with engine oil.
- Install the bearing caps.
- Rotate the crankshaft through 180 degrees and insert pistons 2 and 3.
- Position the corresponding bearing shells, clean and free of oil, into the connecting rod and the connecting rod bearing cap.
- Coat the inner side of the bearing shells with engine oil.
NOTE: Use new connecting rod bearing cap bolts.NOTE: Do not fully tighten the connecting rod bearing cap bolts at this stage. - Tighten the main bearing and connecting rod bearing bolts.
- Tighten the main bearing bolts in two stages.
- Stage 1: 25 Nm.
- Stage 2: 60 degrees.
- Tighten the connecting rod bearing bolts in two stages.
- Stage 1: 35 Nm.
- Stage 2: 90 degrees.
- Tighten the main bearing bolts in two stages.
- Align the rear oil seal carrier so that the mating face of the oil seal carrier is not more than 0.2 mm below the cylinder block.
- Tighten the crankshaft rear seal carrier retaining bolts.
- Tighten the bolts in two stages:
- Stage 1: 12 Nm.
- Stage 2: 42 degrees.
- Install the crankshaft position (CKP) sensor bracket.
- Using the special tool, install the crankshaft rear seal.
- Align the oil pump.
- Position the oil pump with a new gasket and tighten the bolts finger tight.
- Align the oil pump on both sides so that the sealing surfaces are 0.3 - 0.8 mm below the cylinder block.
- Install the oil pump with a new crankshaft front seal.
- Check the alignment as described in the previous step, and correct if necessary.
- Tighten the bolts in two stages:
- Stage 1: 6 Nm.
- Stage 2: 45 degrees.
- Apply a 4 mm bead of sealer to the areas as shown.
- Align the lower crankcase.
- Position the lower crankcase with a new gasket and tighten the bolts finger tight.
- Align the lower crankcase using a steel straight edge so that the cylinder block and the lower crankcase are level, or at least do not exceed the following tolerances:
- 10 mm protrusion to 0.25 mm gap.
- Install lower crankcase spacer washers as necessary.
- With a gap of 0.26 - 0.50 mm, install 0.25 mm spacer washers.
- With a gap of 0.51 - 0.75 mm, install 0.50 mm spacer washers.
- Attach the lower crankcase and the oil intake pipe using a new gasket.
- Tighten the bolts and check the alignment as described in the previous step, correct as necessary.
- Oil intake pipe bolts.
- Install 10 studs, M6 x 20, in the dead end bores shown.
- Clean off any residues of oil or oil sludge from the oil pan.
- Apply a 3 mm bead of sealant to the oil pan flange.
- Tighten the bolts in two stages.
- Stage 1: 6 Nm.
- Stage 2: 12 Nm.
- Rotate the crankshaft to approximately 60 degrees BDC.
- Install the cylinder head.
- Tighten the cylinder head bolts in three stages in the indicated sequence.
- Stage 1: 20 Nm.
- Stage 2: 40 Nm.
- Stage 3: 90 degrees.
- Lubricate the valve tappets with engine oil and install them in the correct order.
- Install the camshafts in place with none of the cams at full lift.
- Coat the camshafts and camshaft bearing caps with engine oil and insert them.
- Install the camshafts.
- Tighten the bolts in the sequence shown.
- Using a suitable set of feeler gauges, measure the valve clearance.
- Permitted valve clearance, inlet - 0.21 -0.29 mm
- Permitted valve clearance, exhaust - 0.32 -0.40 mm
- Remove the camshafts.
- Determine the tappet thickness required.
- Remove the valve tappet and read the thickness from the underside.
- Calculate the valve tappet thickness required and insert the correct tappet.
- Inlet valves: tappet thickness required = thickness of currently installed tappets + measured valve clearance - 0.25 mm.
- Exhaust valves: tappet thickness required = thickness of currently installed tappets + measured valve clearance - 0.36 mm.
- Install the camshafts.
- Tighten the bolts in the sequence shown.
- Apply sealer to the marked areas on the oil feed flange.
- Install the oil feed flange.
- Recheck the valve clearance.
- Install the exhaust camshaft seal.
- Lubricate the camshaft and the seal lip of the oil seal with engine oil.
- Draw in the new oil seals using the special tool, a washer and an M10 x 70 bolt.
- Rotate the camshafts to the ignition point on cylinder number 1 and insert the special tool into the camshafts.
- Turn the crankshaft to TDC on cylinder number 1.
- Remove the blanking plug and align the crankshaft at TDC using the special tool.
- Install the camshaft pulleys.
- Install a new coolant pump gasket by bending over the tabs.
- Lay the gasket in place.
- Secure the gasket by bending over the tabs.
- Position a new timing belt.
- Slide the crankshaft timing pulley with a thrust washer onto the crankshaft.
- Attach the coolant pump.
- Attach the upper idler pulley.
- Starting from the crankshaft timing belt pulley and working counterclockwise, position the timing belt in place while keeping it under tension.
- Attach the timing belt tensioner and tighten the bolt five turns.
- Pre tension the timing belt.
- Rotate the tensioner locating tab counterclockwise and insert the locating tab into the slot in the rear timing cover.
- Position the hexagonal key slot in the tensioner adjusting washer to the 4 o'clock position.
- Using a 6 mm hexagonal key tighten the bolt enough to seat the tensioner firmly against the rear timing cover, but still allow the tensioner adjusting washer to be rotated
- Using the hexagonal key, rotate the adjusting washer counterclockwise until the notch in the pointer is centered over the index line on the locating tab (the pointer will move clockwise during adjustment).
- While holding the adjusting washer in position, tighten the bolt.
- Tighten the camshaft pulley retaining bolts.
- Remove special tool.
- Remove special too.
- Rotate the engine two revolutions.
- Using the special tool, check the position of the crankshaft.
- Using the special tool, check the position of the camshafts.
- Install the intake camshaft pulley blanking plug.
- Remove the special tools.
- Install the blanking plug.
- Install the valve cover.
- Connect the spark plug electrical connectors.
- Push on the spark plug electrical connectors until they click in place.
- Connect the variable camshaft timing (VCT) sensor electrical connector.
- Install the spark plug cables cover.
- Connect the camshaft position (CMP) sensor electrical connector.
- Attach the timing belt covers and the belt pulleys.
- Lower timing belt cover.
- Crankshaft pulley/vibration damper.
- Upper timing belt cover.
- Center timing belt cover/front engine mounting bracket.
- Drive belt idler pulley.
- Coolant pump belt pulley.
- Install the positive crankcase ventilation housing.
- Three bolts.
- One bolt.
- Connect the engine coolant temperature (ECT) sensor electrical connector.
- Install the exhaust manifold.
- Install the engine oil level indicator tube.
- Install the exhaust manifold heat shield.
- Install the catalytic converter mounting bracket.
- Install the intermediate shaft mounting bracket.
- Attach the knock sensor (KS) electrical connector to the intake manifold inner section.
- Connect the throttle position (TP) sensor electrical connector.
- Connect the idle air control (IAC) sensor electrical connector.
- Connect the fuel injector electrical connectors.
- Connect the vacuum line to the fuel pulse damper.
- Connect the vacuum line to the fuel pressure sensor.
- Connect the fuel pressure sensor electrical connector.
- Install the intake manifold lower retaining bolt.
- Attach the ancillary components on the exhaust side.
- Air conditioning compressor bracket.
- Power steering pump bracket.
- Power steering pump-to-cylinder block bracket.
- Install the oil cooler.
- Attach the ancillary components on the intake side.
- Oil pressure switch.
- KS
- Attach a new oil filter.
- Generator bracket-to-cylinder block.
- Generator bracket-to-cylinder head.
- Clean the inside diameter of the cylinder block bore and surface.
- Install the block heater with the electrical connector of the block heater at the 9 o'clock position.
- Tighten the block heater.
- Connect the block heater electrical connector.
- Install the generator.
- Tighten the bolt.
- Tighten the bolt.
- Connect the positive cable.
- Connect the oil pressure switch and the KS electrical connectors.
- Remove the engine from the engine stand.
- Install the spacer plate and dowels.
- Install the flywheel.
- Using the special tool, lock the flywheel in position.
- Remove the special tool.
- Using a suitable clutch disc locator, install the clutch disc and pressure plate.
- Tighten the clutch disc and pressure plate retaining bolts.
CAUTION:
Do not damage the cylinder liner.
NOTE:
The main bearing shells are color coded.
NOTE:
Use main bearing shells of size "B" or "C" (refer to the previous step).
NOTE:
Do not fully tighten the main bearing cap retaining bolts at this stage.
NOTE:
The connecting rods are numbered starting at the timing belt end. The joined valve recesses on the piston crown face the intake side.
NOTE:
The crankshaft must rotate freely, if necessary check and adjust the bearing clearances.
NOTE:
Do not fully tighten the bolts at this stage.
NOTE:
Install a new rear oil seal carrier.
NOTE:
Use three flywheel bolts.
NOTE:
Install a new oil pump gasket.
NOTE:
Install the lower crankcase within 10 minutes of applying the sealer.
NOTE:
If the permissible amounts for protrusion or gap are exceeded, install shims as described in the following steps.
CAUTION:
Use studs. Sealant in the dead end bores can cause damage to the ladder frame.
NOTE:
The sealing surfaces must be free of oil and sealant residue.
NOTE:
Attach the oil pan within 10 minutes of applying the sealant.
NOTE:
Do not remove the oil pan, after the first contact with the ladder frame.
NOTE:
Install the oil pan.
CAUTION:
Since the engine is not free-wheeling, timing procedures must be followed exactly or piston and valve damage can occur.
NOTE:
The Woodruff key on crankshaft will be at the 10 o'clock position.
NOTE:
Install a new cylinder head gasket.
NOTE:
Install the cylinder head bolts free of oil.
NOTE:
Working in several stages, evenly tighten the camshaft bearing cap bolts in the indicated sequence, half a turn at a time.
NOTE:
Note each cylinder number and the valve clearances measured.
NOTE:
Only rotate the camshaft in the normal direction of rotation to measure the valve clearance.
CAUTION:
Loosen and remove the camshaft bearing cap retaining bolts in the sequence shown.
NOTE:
Only carry out the following steps when the valve clearance(s) require adjustment.
NOTE:
Working in several stages, evenly loosen each bolt two turns at a time in the sequence shown.
NOTE:
Aim to set the valve clearance to the middle of the range (inlet 0.25 mm; exhaust 0.36 mm)
NOTE:
The number on the valve tappet indicates the valve tappet thickness.
NOTE:
Working in several stages, evenly tighten the camshaft bearing cap bolts in the indicated sequence, half a turn at a time.
NOTE:
Install a new oil feed flange seal.
NOTE:
Rotate the camshafts to measure the valve clearance.
NOTE:
Cylinders 1 and 4 are at TDC when the Woodruff key points toward the 12 o'clock position.
NOTE:
Do not fully tighten the camshaft pulley retaining bolts at this stage.
CAUTION:
Do not kink the timing belt (do not bend the timing belt by more than a diameter of 35 mm).
CAUTION:
Do not rotate the crankshaft; check that it is still resting against the timing pin.
NOTE:
The lug of the timing belt tensioner must not be hooked into the sheet metal cover during timing belt installation.
CAUTION:
Incorrect timing belt tension will cause incorrect valve timing.
CAUTION:
Tension the timing belt, working counterclockwise.
NOTE:
Hold the camshafts by the hexagon with an open ended wrench to prevent them from rotating.
NOTE:
Only rotate the crankshaft in the normal direction of rotation.
NOTE:
If it is not possible to install the special tool, correct the valve timing.
NOTE:
If it is not possible to install the special tool, correct the valve timing.
NOTE:
Hold the camshaft by the hexagon with an open ended wrench or a suitable pair of locking pliers to prevent it from rotating.
CAUTION:
Use a blunt object (a plastic cable tie) to apply the silicone grease to avoid damaging the spark plug electrical connectors.
CAUTION:
Push on the spark plug electrical connectors, keeping them in line with the spark plugs.
NOTE:
Coat the inside of the spark plug electrical connectors to a depth of 5 - 10 mm with silicone grease.
NOTE:
Check the seating of the gasket on the upper timing belt cover and correct as necessary.
NOTE:
Install a new crankcase ventilation housing gasket.
NOTE:
Install a new exhaust manifold gasket.
NOTE:
Coat the oil filter seal with clean engine oil.
NOTE:
Install a new block heater.
NOTE:
Apply a small amount of engine coolant to the block heater O-ring seal before installing it to the cylinder block.
NOTE:
Do not tighten the block heater at this stage.
CAUTION:
Do not overtighten the block heater. Failure to follow this instruction may result in coolant leaks.
CAUTION:
If the block heater spins in the cylinder block bore more than 1/16 turn while tightening the screw, remove and discard the block heater. Do not attempt to turn the block heater back into position, as this will stretch the O-ring seal. Failure to follow this instruction may result in coolant leaks.
NOTE:
Make sure that the block heater remains in the 9 o'clock position when tightening the block heater.
NOTE:
Install new flywheel retaining bolts.
NOTE:
Remove any residual thread-locking compound from the threaded bores.