Page 1431 - Workshop Manual - Tunland (2017)

ENGINE MECHANICAL - FLYWHEEL, FLYWHEEL HOUSING, CYLINDER BLOCK & CRANKSHAFT95
15-
(f) Measure the width of the widest point with a
plastic gauge.
Standard oil film clearance:

Minimum: 0.041mm
Maximum: 0.105mm

CAUTION
15
• If the oil film clearance is bigger than
maximum, replace the crankshaft bearing.

17 . Crankshaft thrust clearance check:

(a) Install gauge and bracket, stand against crank
pin side plane with dial guage top rod, then
adjust the dial guage to zero.
(b) Drive the crankshaft in the direction of the
arrow and measure its thrust clearance.

Standard thrust clearance:
Minimum: 0.115mm

Maximum: 0.365mm
CAUTION

• If the thrust clearance is greater than the
maximum, replace the crankshaft or
replace the cylinder block.

18 . Crankshaft journal check:

(a) Measure crankshaft journal diameter with a
dial gauge.
Crankshaft journal diameter standard value:
Minimum: 73.987mm

Maximum: 74.013mm

CAUTION

• If the crankshaft connecting rod journal
diameter does not meet the standard, then
replace the crankshaft.