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CPI MOTOR
CRANKSHAFT/CRANKCASE
GTR50
《
8-2
》
CRANKSHAFT INSPECTION
Measure the connecting rod big end side clearance with a
feeler gauge.
STANDARD:
0.55
㎜
Measure the connecting rod big end radial clearance at
two different point across from each other.
STANDARD:0.05
㎜
Place the crankshaft on a stand or V-blocks and measure
the run out using a dial gauge.
Actual bend is 1/2 of total indicator reading.
STANDARD:
0.1
㎜
Check the crankshaft bearing play.
If they are noisy or have recessive play, replace a new
one.