Yamaha F15MHX Manuel D'entretien page 266

POWR
a
CRANKCASE AND CRANKSHAFT
a
b
8 Remove the crankcase.
8 Measure the width of the com-
pressed Plastigauge
journal.
Crankcase main journal color
code indicator a a :
A : Blue
B : Black
C : Brown
Bearing color code b b :
A : Blue
B : Black
C : Brown
NOTE:
8 The crankcase color code indicator is
marked on the cylinder block, as
shown.
8 Use the same bearing color as the
color which is indicated on the
crankcase (e.g., A(Blue) → Blue, etc.).
Connecting rod oil clearance
1. Measure:
9 Connecting rod big end oil clearance
Out of specification → Replace the
connecting rod as a set.
Big end oil clearance:
0.021 ~ 0.045 mm
(0.0008 ~ 0.0018 in)
5-42
E
® on each main