1、MEASURE
1). Measure the crankshaft
• crank width (A)
Out of specification
Replace the crankshaft.
Crank width
54.95~ 55 mm（2.1634~2.1654 in）
• side clearance (D)
Out of
specification
Replace the crankshaft
Big end side clearance Limit:
0.15 mm (0.0059 in)
• runout (b)(C)
Out of
specification
Replace the crankshaft.
Runout limit
(b): 0.03 mm （0.0012 in）
(C): 0.03 mm （0.0012 in）
The crankshaft ① and the crank pin ② oil
passages must be properly interconnected with
a tolerance of less than 1 mm (0.04 in).
.
CAUTION:
The buffer boss and woodruff key should be
replaced when removed from the crankshaft.
2). Assembling the crankcase
(1) Apply:
• sealant (Quick Gasket)
(to the mating surfaces of both case halves)
(2) Install:
• dowel pins
(3) Fit the left crankcase onto the right case. Tap
lightly on the case with a soft hammer
CAUTION:
Before installing and torque the crankcase
holding bolts, be sure to check whether the
transmission is functioning properly by
manually rotating the shift drum in both
directions.
To Next Page
Loading...
