Hyundai Seasall S250S Workshop Manual page 40

Engine Mechanical System
Removal
1. Remove the connecting rod caps.
✍ NOTICE
Mark the connecting rod caps to be able to reassemble
in the original position and direction.
2. Remove the piston and connecting rod assembly.
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 out of the cylinder block.✍ NOTICE
• Keep the connecting rod and the cap with its bearings
together.
• Arrange the piston and connecting rod assemblies in
the correct order.
3. Remove the piston and connecting rod assembly.
Using a press machine, remove the piston pin from the
piston.
4. Remove the piston rings.
✍ NOTICE
Arrange the piston rings in its order, having an eye to
the 'Y' mark on the ring which tells you it is the upper
side.
5. Remove the flywheel and flywheel adapter
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6. Remove the bedplate
7. Lift the crankshaft (A) out of the block, being careful
not to damage journals.
✍ NOTICE
Arrange the main bearings and thrust bearings in the
correct order.
8. Remove the oil jet(A).
Cylinder block