This chapter Contents
9. CRANKCASE/CRANKSHAFT
Crankshaft Inspection
Measure the clearance of connecting rod big
end.
Service limit: 0.60 mm
Measure the radial clearance of connecting rod
big end at X-Y directions as diagram show.
Service limit: 0.04 mm
Place the crankshaft on a V-block, measure
run-out points A and B of the crankshaft with dial
B
A
gauge.
Service limit: A: 0.10 mm
B: 0.10 mm
70mm
37mm
Clearance
Check the crankshaft bearing by means of
turning it with hand. If any noise and bigger
Clearance
clearance are detected, replace the bearing with
new one.
Lateral
Radial
9-4