Repair Procedures: Disassembly
- Use fender covers to avoid damaging painted surfaces.
- To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature (20°C [68°F]) before removing it.
- When handling a metal gasket, take care not to fold the gasket or damage the contact surface of the gasket.
- To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
Information
- Mark all wiring and hoses to avoid misconnection.
- Turn the crankshaft damper pulley so that the piston of No. 1 cylinder is at TDC (Top Dead Center) on compression stroke.
- Remove the engine and transaxle assembly from the vehicle.
(Refer to Engine and Transaxle Assembly REMOVAL )
- Remove the Transaxle Assembly from the Engine Assembly.
(Refer to Manual Transaxle System - "MANUAL TRANSAXLE ")
(Refer to Automatic Transaxle System REMOVAL )
- MT: Remove the Flywheel.
(Refer to Cylinder Block - "FLYWHEEL ")
AT: Remove the Drive Plate.
(Refer to Cylinder Block - "DRIVE PLATE ")
- Remove the Rear Oil Seal.
(Refer to Cylinder Block Assembly - "REAR OIL SEAL ")
- Install the engine assembly to engine stand for disassembly.
- Remove the intake manifold.
(Refer to Intake And Exhaust System - "INTAKE MANIFOLD ")
- Remove the exhaust manifold.
(Refer to Intake And Exhaust System - "EXHAUST MANIFOLD ")
- Remove the timing chain.
(Refer to Timing System - "TIMING CHAIN ")
- Remove the cylinder head assembly.
(Refer to Cylinder Head Assembly - "CYLINDER HEAD ")
- Remove the oil cooler.
(Refer to Lubrication System - "OIL COOLER ")
- Remove the oil pan and the oil screen.
(Refer to Lubrication System - "OIL PAN ")
- Remove the Ladder Frame (A).
- Check the connecting rod side clearance.
- Check the connecting rod bearing cap oil clearance.
- Remove the piston and connecting rod assembly.
- Using a ridge reamer, remove all the carbon from the top of the cylinder.
- Remove the Connecting Rod Bearing Caps (A).
Information
Mark the connecting rod and bearing caps to be able to reassemble in the original position and direction.
- Push the piston and connecting rod assembly with upper bearing through the top of the cylinder block.
Information
- Keep the connecting rod and caps with the bearings assembled together.
- Arrange the piston and connecting rod assemblies in the correct order.
- Mark the piston and connecting rod assembly to be able to reassemble in the original position.
- Check fit between piston and piston pin.
Try to move the piston back and forth on the piston pin. If any movement is felt, replace the piston and pin as a set.
- Disassemble the piston rings.
- Using a piston ring expender, remove the two compression rings.
- Remove the two side rails and coil spring.
Information
Arrange the piston rings in the correct order.
- Disassemble the connecting rod from the piston.
Using a hydraulic press, remove the piston pin from piston.