Repair Procedures: Disassembly
CAUTION:
- Use fender covers to avoid damaging painted surfaces.
- To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
NOTE:
- Mark all wiring and hoses to avoid misconnection.
- Turn the crankshaft pulley so that the No. 1 piston is at top dead center.
- Engine removal is required for this procedure.
- Remove the engine assembly from the vehicle. (Refer to ENGINE AND TRANSAXLE ASSEMBLY (2.0L) or ENGINE AND TRANSAXLE ASSEMBLY (2.4L)
- Install the engine to engine stand for disassembly.
- Remove the intake manifold and exhaust manifold. (Refer to INTAKE AND EXHAUST SYSTEM )
- Remove the timing chain. (Refer to TIMING SYSTEM )
- Remove the cylinder head assembly. (Refer to CYLINDER HEAD )
- Remove the drive plate (AT only) or fly wheel (MT only).
- Remove the oil pump. (Refer to LUBRICATION SYSTEM )
- Remove the A/C compressor. (Refer to COMPRESSOR )
- Remove the alternator (A).
- Remove the power steering pump and the bracket. (Refer to POWER STEERING OIL PUMP )
- Remove the water pump (A) and the water pump gasket.
- Remove the tensioner assembly integrated bracket (A).
- Remove the oil level gauge (A).
- Remove the knock sensor (A).
- Remove the oil pressure sensor (A).
- Remove the CKP sensor (A).
- Remove the ladder frame (A).
- Check the connecting rod end play.
- Remove the connecting rod caps and check oil clearance.
- Remove piston and connecting rod assemblies.
- Using a ridge reamer, remove all the carbon from the top of the cylinder.
- Push the piston, connecting rod assembly and upper bearing through the top of the cylinder block.NOTE:
- Keep the bearings, connecting rod and cap together.
- Arrange the piston and connecting rod assemblies in the correct order.
- Remove crankshaft bearing cap and check oil clearance.
- Check the crankshaft end play.
- Lift the crankshaft (A) out of the engine, being careful not to damage journals.NOTE: Arrange the main bearings and thrust bearings in the correct order.
- 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.
- Remove piston rings.
- Using a piston ring expander, remove the 2 compression rings.
- Remove 2 side rails and the spacer by hand.NOTE: Arrange the piston rings in the correct order only.
- Disconnect connecting rod from piston.