Engine - Disassembly: Disassembly
Vehicles with supercharger
- Detach the supercharger belt.
- Remove the supercharger drive belt tensioner.
- Release the accessory drive belt tension.
- Detach the accessory drive belt.
- Remove the drive belt tensioner.
- Detach the coolant hose.
- Detach the coolant hose.
- Detach the coolant hose.
- Remove the coolant hose.
- Remove the coolant hose.
- Remove the left-hand engine mount.
- Remove the engine mount bracket.
- Remove the oil level indicator and tube.
- Remove the power steering pump.
- Disconnect the electrical connector.
- Remove the air conditioning (A/C) compressor.
- Remove the mount bracket.
- Detach the wiring harness.
- Remove the mount bracket.
- Remove the left-hand exhaust manifold.
- Disconnect the electrical connector.
- Remove the generator.
- Detach the wiring harness.
- Remove the mount bracket.
- Remove the right-hand engine mount.
- Remove the engine mount bracket.
- Remove the right-hand exhaust manifold.
- Remove the starter motor.
- Disconnect the crankshaft position sensor electrical connector.
- Remove the crankshaft position sensor.
- Detach the wiring harness.
- Detach the wiring harness.
- Detach the engine wiring harness.
- Disconnect the electrical connector.
- Detach the coolant hose.
- Detach the thermostat housing.
- Remove the thermostat housing.
- Disconnect the electrical connector.
- Disconnect the electrical connector.
- Disconnect the electrical connector.
- Disconnect the electrical connector.
- Disconnect the electrical connector.
- Detach the wiring harness.
- Detach the wiring harness.
- Detach the breather pipe.
- Disconnect the breather pipe.
- Remove the positive crankcase ventilation pipe.
- Detach the wiring harness.
- Detach the wiring harness.
- Remove the ignition coil-on-plug cover.
- Detach the engine wiring harness.
- Disconnect the ignition coil-on-plug electrical connectors.
- Detach the engine wiring harness.
- Remove the ignition coil-on-plug cover.
- Disconnect the ignition coil electrical connectors.
- Detach the engine wiring harness.
- Detach the engine wiring harness.
- Remove the engine cover retaining bracket.
- Detach the engine wiring harness.
- Disconnect the fuel injector electrical connectors.
- Disconnect the fuel temperature sensor electrical connector.
- Disconnect the camshaft position sensor electrical connector.
- Disconnect the camshaft position sensor electrical connector.
- Disconnect the fuel temperature sensor electrical connector.
- Disconnect the throttle motor electrical connector.
- Disconnect the throttle position (TP) sensor electrical connector.
- Disconnect the exhaust gas recirculation (EGR) valve electrical connector.
- Disconnect the manifold absolute pressure (MAP) sensor
- Remove the engine wiring harness.
- Remove the engine wiring harness.
- Reposition the retaining clips.
- Disconnect the coolant hose.
- Disconnect the coolant hose.
- Remove the retaining bolt.
- Remove the retaining bolt.
- Reposition the retaining clips.
- Remove the retaining bolts.
- Remove the throttle body and throttle body elbow assembly.
- Remove the intake manifold.
- Remove the retaining bolt.
- Remove the retaining bolts.
- Disconnect the coolant hose.
- Disconnect the vacuum hose.
- Remove the supercharger.
- Remove the retaining bolts.
- Remove the supercharger outlet pipe to charge air cooler ducts.
- Remove the charge air cooler.
- Remove the charge air cooler.
- Remove the lower intake manifold.
- Remove the coolant bypass to water pump pipe.
- Remove the noise and vibration insulating pad.
- Remove the knock sensors.
- Remove the coolant hose.
- Detach the coolant hose.
- Remove the engine block insulation grommet.
- Remove the water pump pulley.
- Remove the water pump.
- Remove the retaining bolts.
- Remove the thermostat housing.
- Remove the ignition coil-on-plug
- Remove the spark plugs.
- Remove the right-hand camshaft position (CMP) sensor.
- Remove the left-hand camshaft position (CMP) sensor.
- Using special tools, retain the crankshaft pulley.
- Remove the special tools.
- Using special tools, remove the crankshaft pulley.
- Remove the special tools.
- Remove the crankshaft position (CKP) sensor.
- Install the special tool 303-645.
- Remove the right-hand valve cover.
- Remove the left-hand valve cover.
- Remove the oil pressure sensor.
- Remove the oil temperature sensor.
- Remove the engine front cover.
- Remove the right-hand variable camshaft timing oil control unit housing.
- Remove the left-hand variable camshaft timing oil control unit housing.
- Install the special tool to the left-hand cylinder head.
- Install the special tool to the Right-hand cylinder head.
- Remove the primary timing chain tensioner assembly.
- Remove the primary timing chain tensioner guide.
- Remove the primary timing chain.
- Remove the primary timing chain guide.
- Remove the secondary timing chain tensioner retaining bolts.
- Remove the camshaft sprockets.
- Remove the primary timing chain tensioner assembly.
- Remove the primary timing chain tensioner guide.
- Remove the primary timing chain.
- Remove the crankshaft sprocket.
- Remove the primary timing chain tensioner guide.
- Remove the secondary timing chain tensioner retaining bolts.
- Remove the camshaft sprockets.
- Remove the camshaft setting tool.
- Remove the camshaft setting tool.
- Remove the camshaft bearing caps.
- Remove the right-hand exhaust camshaft.
- Remove the camshaft bearing caps.
- Remove the right-hand intake camshaft.
- Remove the camshaft bearing caps.
- Remove the left-hand exhaust camshaft.
- Remove the camshaft bearing caps.
- Remove the left-hand inlet camshaft.
- Remove the right-hand cylinder head.
- Remove the left-hand cylinder head.
- Remove the crankshaft setting peg 303645 from the crankshaft position sensor location.
- Remove the drive plate.
- Remove the lower oil pan.
- Remove the oil strainer.
- Remove the upper oil pan.
- Remove the oil pump.
- Inspect the tops of the cylinder bores. As necessary remove ridge and carbon build up from each cylinder.
- Remove the piston cooling jets.
- Remove the connecting rod bolts, the connecting rod caps and the lower connecting rod bearings.
- Install special tools to the connecting rods.
- Remove the pistons.
- Remove the lower cylinder block.
- Discard the crankshaft rear main oil seal.
- Remove the crankshaft.
- Remove the upper crankshaft main bearings.
- Clean the cylinder block with a soap and water solution. Dry the cylinder block completely with compressed air.
All vehicles
Vehicles with supercharger
All vehicles
Vehicles with supercharger
All vehicles
Vehicles with supercharger
All vehicles
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:
Left hand shown, right hand similar.
NOTE:
Right hand shown, left hand similar.
Vehicles with supercharger
NOTE:
Right hand shown, left hand similar.
All vehicles
Vehicles without supercharger
Vehicles with supercharger
All vehicles
Vehicles with supercharger
Vehicles without supercharger
Vehicles with supercharger
All vehicles
NOTE:
Left hand shown, right hand similar.
Vehicles without supercharger
All vehicles
NOTE:
Left hand shown, right hand similar.
CAUTION:
Under no circumstances should the crankshaft setting peg 303645 be used in the following operations to lock the crankshaft.
NOTE:
The crankshaft retaining bolt will be very tight.
NOTE:
The crankshaft pulley will be very tight.
CAUTION:
Make sure the spark plugs are removed to enable the engine to rotate freely.
CAUTION:
Do not rotate the crankshaft counterclockwise. The timing chains may bind causing engine damage.
CAUTION:
Rotate the crankshaft clockwise to position the engine to top dead center (TDC) No. 1 cylinder
Vehicles without supercharger
All vehicles
Vehicles with supercharger
All vehicles
CAUTION:
Pistons, connecting rods and connecting rod bearings should be numbered to make sure they are reassembled in the same position.
NOTE:
Mark the position of the connecting rod caps to the connecting rods to make sure of correct installation.
NOTE:
Discard the connecting rod bolts after removal.
CAUTION:
Use appropriate protection to prevent damage to the crankshaft bearing journals and cylinder bore surfaces.
CAUTION:
Care should be taken not to damage the connecting rod and cap joint face surfaces or possible engine damage may occur. Avoid contaminating the fractured joint surfaces with dirt or grease.
NOTE:
Attach the connecting rods and caps after removal to avoid mismatch.
NOTE:
Remove the lower cylinder block bolts in the indicated sequence.
NOTE:
Mark the position of the upper and lower crankshaft main bearings for reassembly.
CAUTION:
Avoid damage to any crankshaft bearing surfaces.
NOTE:
Never remove any pipe plugs or dowels unless they are to be newly installed or the cylinder block is to be washed.