Engine Mechanical: Mechanical: Engine: Engine: Engine: Assembly
All vehicles
- Clean all the mating faces and reusable parts thoroughly and check for damage.
- If gasket material remains on the cylinder head after cleaning, use a plastic tipped scraper to remove remaining material.
- Reseal oil passage blanking plugs, as necessary.
- Install the upper crankshaft main bearings.
- Install the upper crankshaft thrust washers.
- Install the upper crankshaft main bearings.
- Install the crankshaft.
- Apply a bead of sealant to the cylinder block housing.
- Use WSS-M4G320-A3-RTV sealant.
- Install the lower cylinder block to the upper cylinder block.
- Tighten bolts 21 to 32 to 15 Nm
- Tighten bolts 33 to 34 to 15 Nm
- Tighten bolts 1 to 10 to 25 Nm
- Tighten bolts 11 to 20 to 15 Nm
- Tighten bolts 1 to 10 to 35 Nm +135°
- Tighten bolts 11 to 20 to 20 Nm +150°
- Tighten bolts 21 to 32 to 20 Nm +90°
- Tighten bolts 33 to 34 to 20 Nm +150°
- Rotate the crankshaft to check correct operation.
- Remove excess sealant which may squeeze out at the sealing surfaces.
- Make sure the transit sleeve is correctly in place and install the new seal over the crankshaft. Do not use any lubricant on the seal, the transit sleeve or the crankshaft.
- Carefully remove the transit sleeve, leaving the seal in place.
- Install the special tool to the crankshaft.
- Reposition the nuts to hold the special tool against the crankshaft rear seal. Check that the crankshaft rear seal and the special tool are parallel to the rear of the engine.
- Using the special tool, install the crankshaft rear seal.
- Remove the special tool from the crankshaft.
- Check that the seal is located correctly.
- Install the special tools to the connecting rods.
- Position the crankshaft journal at the bottom of the stroke.
- Make sure the piston rings are positioned at different positions opposite the thrust side of the piston before installation.
- Using the special tool compress the rings and install the piston and connecting rod.
- Lubricate all piston components.
- Position the connecting rod cap on the appropriate connecting rod.
- Tighten to 10 Nm
- Tighten to 30 Nm
- Tighten to 90°
- Rotate the crankshaft to check correct operation.
- Install the piston cooling jets.
- Tighten to 9 Nm
- Install the oil pump.
- Install the upper oil pan.
- Install a new gasket.
- Tighten to 21 Nm.
- Install the oil strainer.
- Install a new O-ring seal.
- Tighten to 12 Nm.
- Install the lower oil pan.
- Install a new gasket.
- Tighten to 12 Nm.
- Install the drive plate.
- Install the drive plate.
- Install the drive plate retaining bolts.
- Tighten to 15 Nm.
- Tighten to 110 Nm.
- Reposition the crankshaft.
- Install the crankshaft setting peg 303645 to the crankshaft position sensor location.
- Install a new left-hand cylinder head gasket.
- Make sure the cylinder head dowels are correctly located.
- Install the left-hand cylinder head.
- Tighten bolts 1 to 10 to 20 Nm.
- Tighten bolts 1 to 10 to 35 Nm.
- Tighten bolts 1 to 10 to 90°.
- Tighten bolts 1 to 10 to 90°.
- Tighten bolts 11 to 12 to 25 Nm.
- Install a new right-hand cylinder head gasket.
- Make sure the cylinder head dowels are correctly located.
- Install the right-hand cylinder head.
- Tighten bolts 1 to 10 to 20 Nm.
- Tighten bolts 1 to 10 to 35 Nm.
- Tighten bolts 1 to 10 to 90°.
- Tighten bolts 1 to 10 to 90°.
- Tighten bolts 11 to 12 to 25 Nm.
- Apply oil (EP-90) to the camshaft and bearing surfaces, as follows:
- To the upper face of each bearing surface in the cylinder head.
- To the upper face of each bearing surface in each bearing cap.
- On the cam lobes ONLY, not on the base circle area.
- Install the left-hand inlet camshaft.
- Install the camshaft bearing cap bolts evenly.
- Tighten to 10 Nm.
- Apply oil (EP-90) to the camshaft and bearing surfaces, as follows:
- To the upper face of each bearing surface in the cylinder head.
- To the upper face of each bearing surface in each bearing cap.
- On the cam lobes ONLY, not on the base circle area.
- Install the left-hand exhaust camshaft.
- Install the camshaft bearing cap bolts evenly.
- Tighten to 10 Nm.
- Apply oil (EP-90) to the camshaft and bearing surfaces, as follows:
- To the upper face of each bearing surface in the cylinder head.
- To the upper face of each bearing surface in each bearing cap.
- On the cam lobes ONLY, not on the base circle area.
- Install the right-hand inlet camshaft.
- Install the camshaft bearing cap bolts evenly.
- Tighten to 10 Nm.
- Apply oil (EP-90) to the camshaft and bearing surfaces, as follows:
- To the upper face of each bearing surface in the cylinder head.
- To the upper face of each bearing surface in each bearing cap.
- On the cam lobes ONLY, not on the base circle area.
- Install the right-hand exhaust camshaft.
- Install the camshaft bearing cap bolts evenly.
- Tighten to 10 Nm.
- Install the camshaft setting tool.
- Install the camshaft setting tool.
- Using a suitable tool, retain the right-hand timing chain tensioner piston.
- Install the camshaft sprockets.
- Install the secondary timing chain tensioner and secondary timing chain to the camshaft sprockets.
- Install the secondary timing chain tensioner retaining bolts.
- Tighten to 12 Nm.
- Install the timing chain tensioning tool 303-532 to the exhaust camshaft sprocket.
- Reposition the camshaft sprockets for the most advantageous position for use of the tool.
- Install the primary timing chain tensioner guide.
- Tighten to 12 Nm.
- Install the crankshaft sprocket.
- Install the primary timing chain.
- Install the primary chain over the crankshaft sprocket and the intake sprocket.
- Install the primary timing chain tensioner guide.
- Tighten to 12 Nm.
- Using a suitable tool, hold the left-hand timing chain tensioner ratchet lock mechanism away from the ratchet stem.
- Slowly compress the left-hand timing chain tensioner.
- Using a suitable tool, retain the left-hand timing chain tensioner piston.
- Install the primary timing chain tensioner assembly.
- Tighten to 12 Nm.
- Release the tension in the left-hand timing chain tensioner.
- Remove the retaining tool.
- Using the special tool apply force to the tool in an anti-clockwise direction to tension the primary timing chain on its drive side.
- Tighten to 120 Nm.
- Using the special tool apply force to the tool in an anti-clockwise direction.
- Tighten to 120 Nm.
- Using a suitable tool, retain the right-hand timing chain tensioner piston.
- Install the camshaft sprockets.
- Install the secondary timing chain tensioner and secondary timing chain to the camshaft sprockets.
- Install the secondary timing chain tensioner retaining bolts.
- Tighten to 12 Nm.
- Install the timing chain tensioning tool 303-532 to the exhaust camshaft sprocket.
- Reposition the camshaft sprockets for the most advantageous position for use of the tool.
- Install the primary timing chain guide.
- Tighten to 12 Nm.
- Install the primary timing chain.
- Install the primary chain over the crankshaft sprocket and the intake sprocket.
- Install the primary timing chain tensioner guide.
- Tighten to 12 Nm.
- Using a suitable tool, hold the right-hand timing chain tensioner ratchet lock mechanism away from the ratchet stem.
- Slowly compress the right-hand timing chain tensioner.
- Using a suitable tool, retain the right-hand timing chain tensioner piston.
- Install the primary timing chain tensioner assembly.
- Tighten to 12 Nm.
- Release the tension in the right-hand timing chain tensioner.
- Remove the retaining tool.
- Using the special tool apply force to the tool in an anti-clockwise direction to tension the primary timing chain on its drive side.
- Tighten to 120 Nm.
- Using the special tool apply force to the tool in an anti-clockwise direction.
- Tighten to 120 Nm.
- Remove the special tool from the Right-hand cylinder head.
- Remove the special tool from the left-hand cylinder head.
- Install the left-hand variable camshaft timing oil control unit housing.
- Install the right-hand variable camshaft timing oil control unit housing.
- Remove the special tool.
- Install the crankshaft position sensor.
- Install new seals to the timing cover.
- Apply sealant to the eight joints on the engine face.
- Install the front cover.
- Using the special tool, install a new crankshaft front seal.
- Remove the crankshaft seal protector.
- Install a new O-ring seal to the crankshaft pulley.
- Lubricate the new O-ring.
- Install, but do not tighten, a new crankshaft pulley retaining bolt.
- Using special tools, retain the crankshaft pulley.
- Remove the special tools.
- Carry out a valve clearance check. Refer to Engine System - General Information .
- Install the left-hand valve cover.
- Install the right-hand valve cover.
- Install the spark plugs.
- Tighten to 27 Nm.
- Install the thermostat housing.
- Remove the retaining bolts.
- Install the water pump.
- Install the water pump pulley.
- Install the engine block insulation grommet.
- Install the coolant hose.
- Attach the coolant hose.
- Install the knock sensors.
- Install the noise and vibration insulating pad.
- Install the coolant bypass to water pump pipe.
- Install the lower intake manifold.
- Install the charge air cooler.
- Install the supercharger outlet pipe to charge air cooler ducts.
- Tighten to 22 Nm.
- Install the supercharger.
- Connect the vacuum hose.
- Connect the coolant hose.
- Install the retaining bolts.
- Install the retaining bolts.
- Install the intake manifold.
- Install the throttle body and throttle body elbow assembly.
- Install the retaining bolts.
- Install the retaining bolt.
- Install the retaining bolt.
- Connect the coolant hose.
- Connect the coolant hose.
- Reposition the retaining clips.
- Install the engine wiring harness.
- Install the engine wiring harness.
- Connect the manifold absolute pressure (MAP) sensor
- Connect the exhaust gas recirculation (EGR) valve electrical connector.
- Connect the throttle position (TP) sensor electrical connector.
- Connect the throttle motor electrical connector.
- Connect the fuel temperature sensor electrical connector.
- Connect the camshaft position sensor electrical connector.
- Connect the fuel injector electrical connectors.
- Attach the engine wiring harness.
- Connect the camshaft position sensor electrical connector.
- Connect the fuel temperature sensor electrical connector.
- Install the engine cover retaining bracket.
- Attach the engine wiring harness.
- Attach the engine wiring harness.
- Connect the ignition coil electrical connectors.
- Install the ignition coil-on-plug cover.
- Attach the engine wiring harness.
- Connect the ignition coil-on-plug electrical connectors.
- Attach the engine wiring harness.
- Remove the ignition coil-on-plug cover.
- Attach the wiring harness.
- Attach the wiring harness.
- Install the positive crankcase ventilation pipe.
- Connect the breather pipe.
- Attach the breather pipe.
- Attach the wiring harness.
- Attach the wiring harness.
- Connect the electrical connector.
- Connect the electrical connector.
- Connect the electrical connector.
- Connect the electrical connector.
- Connect the electrical connector.
- Install the thermostat housing.
- Attach the coolant hose.
- Attach the thermostat housing.
- Connect the electrical connector.
- Attach the engine wiring harness.
- Attach the wiring harness.
- Attach the wiring harness.
- Install the crankshaft position sensor.
- Connect the crankshaft position sensor electrical connector.
- Install the starter motor.
- Install the right-hand exhaust manifold.
- Install the engine mount bracket.
- Install the engine mount.
- Install the mount bracket.
- Attach the wiring harness.
- Install the generator.
- Connect the electrical connector.
- Install the left-hand exhaust manifold.
- Install the mount bracket.
- Attach the wiring harness.
- Install the mount bracket.
- Install the air conditioning (A/C) compressor.
- Connect the electrical connector.
- Install the power steering pump.
- Install the oil level indicator and tube.
- Install the engine mount bracket.
- Install the engine mount.
- Install the coolant hose.
- Install the coolant hose.
- Attach the coolant hose.
- Attach the coolant hose.
- Attach the coolant hose.
- Install the drive belt.
- Attach the accessory drive belt.
- Install the supercharger drive belt tensioner.
- Attach the supercharger belt.
CAUTION:
Use only a plastic scraper when removing old gasket material.
NOTE:
Never remove pipe plugs or alignment dowels unless they are to be serviced.
NOTE:
The main bearings are precision selective fit. Refer to Engine System - General Information
.
NOTE:
Lubricate the upper crankshaft main bearings and thrust washers.
CAUTION:
Avoid damage to any crankshaft bearing surfaces.
NOTE:
The main bearings are precision selective fit. Refer to Engine System - General Information
.
NOTE:
Install lower cylinder block and tighten bolts to specification within twenty minutes of applying sealer.
CAUTION:
Make sure all dowels are fully seated into lower cylinder block prior to tightening the bolts.
NOTE:
Do not lubricate the lower cylinder block bolts.
NOTE:
Do not rotate crankshaft until all bolts are tightened to specification.
NOTE:
Bolts must be tightened within twenty minutes of applying sealer.
NOTE:
Tighten the bolts in the sequence shown.
NOTE:
Make sure all components are clean and dry.
CAUTION:
Alternate nut tightening to correctly seat the crankshaft rear seal.
CAUTION:
Use appropriate protection to prevent damage to the crankshaft bearing journals and cylinder bore surfaces.
NOTE:
Install pistons with arrow to front of engine.
CAUTION:
When assembling the connecting rods and connecting rod caps it is imperative that bearing slots and tangs be located on the same side of the connecting rods.
CAUTION:
Connecting rod bolts are torqued to yield and must be replaced.
CAUTION:
Bolts must be tightened equally.
NOTE:
Remove the special tools from the connecting rods.
Vehicles with supercharger
All vehicles
NOTE:
Tighten the bolts 1 to 10 in the sequence shown.
NOTE:
Tighten the bolts 1 to 10 in the sequence shown.
NOTE:
Make sure all components are clean.
CAUTION:
Alternate bolt tightening to correctly seat the camshaft bearing caps.
NOTE:
Make sure all components are clean.
CAUTION:
Alternate bolt tightening to correctly seat the camshaft bearing caps.
NOTE:
Make sure all components are clean.
CAUTION:
Alternate bolt tightening to correctly seat the camshaft bearing caps.
NOTE:
Make sure all components are clean.
CAUTION:
Alternate bolt tightening to correctly seat the camshaft bearing caps.
CAUTION:
Do not tighten the camshaft sprocket retaining bolts.
CAUTION:
Make sure the secondary timing chain and camshaft sprockets are free to rotate.
CAUTION:
Make sure the timing chain slack is on the tensioned side of the timing chain.
CAUTION:
During timing chain tensioner compression, do not release the ratchet stem until the timing chain tensioner piston is fully bottomed in its bore or damage to the ratchet stem will result.
NOTE:
The timing chain tensioner piston should retract with minimal force. If binding occurs, reposition the timing chain tensioner to eliminate side loading.
NOTE:
The retaining tool must remain in the timing chain tensioner until the timing chain tensioner is installed to the engine with the piston bottomed in the bore.
CAUTION:
While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
CAUTION:
While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
CAUTION:
Do not tighten the camshaft sprocket retaining bolts.
CAUTION:
Make sure the secondary timing chain and camshaft sprockets are free to rotate.
CAUTION:
Make sure the timing chain slack is on the tensioned side of the timing chain.
CAUTION:
During timing chain tensioner compression, do not release the ratchet stem until the timing chain tensioner piston is fully bottomed in its bore or damage to the ratchet stem will result.
NOTE:
The timing chain tensioner piston should retract with minimal force. If binding occurs, reposition the timing chain tensioner to eliminate side loading.
NOTE:
The retaining tool must remain in the timing chain tensioner until the timing chain tensioner is installed to the engine with the piston bottomed in the bore.
CAUTION:
While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
CAUTION:
While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
Vehicles without supercharger
All vehicles
CAUTION:
Make sure the crankshaft front seal mating faces are clean and dry.
CAUTION:
Do not remove the crankshaft front seal protector.
CAUTION:
The screw thread in the crankshaft must be cleaned out before a new crankshaft pulley bolt is installed.
CAUTION:
A new crankshaft pulley bolt must be used.
CAUTION:
Under no circumstances should the crankshaft setting peg 303-645 be used in the following operations to lock the crankshaft.
NOTE:
Apply an 8 mm diameter bead of silicone gasket sealant on the two places where the cylinder head and front cover join.
NOTE:
Apply an 8 mm diameter bead of silicone gasket sealant on the two places where the cylinder head and front cover join.
Vehicles without supercharger
All vehicles
NOTE:
Left hand shown, right hand similar.
Vehicles with supercharger
Vehicles without supercharger
Vehicles with supercharger
NOTE:
Make sure the charge air cooler hoses align to the throttle body and throttle body elbow assembly.
All vehicles
Vehicles with supercharger
Vehicles without supercharger
All vehicles
Vehicles with supercharger
NOTE:
Right hand shown, left hand similar.
Vehicles without supercharger
NOTE:
Left hand shown, right hand similar.
NOTE:
Left hand shown, right hand similar.
NOTE:
Right hand shown, left hand similar.
NOTE:
Left hand shown, right hand similar.
All vehicles
NOTE:
Right hand shown, left hand similar.
Vehicles with supercharger
All vehicles
Vehicles with supercharger
All vehicles
Vehicles with supercharger
All vehicles
Vehicles with supercharger