Repair Procedures: Disassembly
Engine removal is required for this procedure. (Refer to ENGINE AND TRANSAXLE ASSEMBLY removal in this group)
- M/T: Remove the fly wheel.
- A/T: Remove the drive plate.
- Install the engine to engine stand for disassembly.
- Remove the timing chain. (Refer to TIMING CHAIN in this group)
- Remove the cylinder head. (Refer to CYLINDER HEAD in this group)
- Remove the water jacket insert (A).
CAUTION: Be careful not to deform or damage it when removing.
- Remove the oil level gauge tube.
- Remove the knock sensor (A) and the oil filter (B).
- Remove the oil pressure switch (A).
- Using the SST (09215-3C000), remove the oil pan (A).
CAUTION:
- Insert the SST between the oil pan and the ladder frame by tapping it with a plastic hammer in the direction of arrow.
- After tapping the SST with a plastic hammer along the direction of arrow around more than 2/3 edge of the oil pan, remove it from the ladder frame.
- Do not turn over the SST abruptly without tapping. It is result in damage of the SST.
- Remove the oil screen (A).
- Remove the rear oil seal (A).
- Remove the ladder frame (A).
- Check the connecting rod end play.
- Remove the connecting rod caps and check oil clearance.
- Remove the 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 the 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 the piston rings.
- Using a piston ring expander, remove the 2 compression rings.
- Remove the 2 side rails and coil spring.
NOTE: Arrange the piston rings in the correct order only. - Remove the connecting rod from the piston.
Using a press, remove the piston pin from piston.
(Press-in load: 500 ~ 1, 500kg(1, 102 ~ 3, 306lb))