Crankshaft Inspection - CPI GTR 50 Service Manual

CPI MOTOR
CRANKSHAFT/CRANKCASE GTR50

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.
《8-2》