42
b) Connecting rod cover
Align connecting rod with the
edge of the connecting rod cover
when installing.
c) Oil seal:
Apply lubricant to the edge of
oil seal.
Assemble oil seal into
crankcase body by below tools.
Tools:
Replacer handle
Outer seat ring replace
After assembling, apply
special lubricating oil to the oil
seal.
d) Piston:
Lubricate the piston and
cylinder block with oil.
When installing, put the mark
on the top of the piston towards
the side of the push rod hole.
③
Piston inspection
Inspect the contact between the piston and cylinder, ring groove defect, top ablation and
cracking, etc. If it is seriously damaged, such as broken, it shall be replaced.
Remove carbon deposits
Piston press-in device (available on
the market)
“
▽
” mark
Push rod
hole
Replacer handle
Outer seat ring replacer
Oil seal 40×52×9
Alignment
mark