Linhai ATV 260 Service Manual page 144

CHAPTER 3B ENGINE 50cc/80cc
ATV SERVICE MANUAL07.0
Check if the bearing in the left crankcase and the oil
seal are worn / damaged.
Check if the driving shaft (the main clutch shaft) and
the gear are worn / damaged.
Check if the oil seals are worn / failed.
Replacing bearing (on the side of the
transmission gearbox cover)
Remove the oil seal on the final transmission shaft.
Heat the final transmission gearbox to 120℃ to
remove the bearing.
Drive in the new bearing to the final transmission
cover.
Oil leakage
·Too much oil
·The oil seal broken
Replacing the bearing (on the side of the
crankcase)
Remove the driving shaft (the clutch main shaft).
Then, remove the oil seal of the shaft.
Heat the final transmission gearbox to 120℃ to
remove the bearing
Drive the new bearing into the final transmission
gearbox. Install the new oil seal for the driving shaft.
CHAPTER 3B ENGINE PAGE 3B - 38 -