Crankshaft Removal; Crankshaft Inspection - Linhai ATV 260 Service Manual

CHAPTER 3A ENGINE

CRANKSHAFT REMOVAL

1. Remove:
Crankshaft assembly
Timing chain
NOTE:
Before removing the crankshaft assembly,
remove the timing chain from the crankshaft
sprocket.
If the timing chain hooks to the crankshaft
sprocket, the crankshaft cannot be removed.

CRANKSHAFT INSPECTION

1. Measure:
Crankshaft runout
Out of specification → Replace
and/or bearing.
NOTE:
Measure the crankshaft
crankshaft assembly running slowly.
2. Measure:
Big end side clearance
Out of specification →
bearing, crank pin and/or connecting rod.
Big end side clearance:
3. Measure:
Crank width
Out of specification → Replace crankshaft.
260/ 300 cc
crankshaft
runout with
Runout limit:
0.03 mm
Replace big
0.35-0.85 mm
Crank width:
59.95-60.00 mm
the
end
ATV SERVICE MANUAL07.0
CHAPTER 3 ENGINE PAGE. 3A- 54