Service manual

G420F(FE) Service Manual Chapter 3. Engine Mechanical System 103
Disassembly
1. Remove flywheel.
2. Remove flywheel housing.
3. Install engine to engine stand for disassembly.
4. Remove timing belt.
5. Remove cylinder head.
6. Remove oil level gauge assembly (A).
7. Remove oil pressure sensor (A).
8. Remove water pump.
9. Remove oil pan (A).
10. Remove oil screen.
Remove the 2bolts (C), oil screen (A) and gasket
(B).
11. Check the connecting rod end play.
12. Remove the connecting rod caps and check oil
clearance.
13. Remove piston and connecting rod assemblies.
1) Using a ridge reamer, remove all the carbon
from the top of the cylinder.
2) 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.
14. Remove front case.
15. Remove rear oil sealcase. Remove the 5bolts
(B) and rear oil sealcase (A).
16. Remove crankshaft bearing cap and check oil
clearance.
17. Check the crankshaft end play.