SELVA MARINE DOLPHIN 15, Service Manual

Page: 238 / 398

E
CRANKCASE AND CRANKSHAFT
POWR
a
a
b
8
Remove the crankcase.
8
Measure the width of the com-
pressed Plastigauge
® on each main
journal.
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.
5-42
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
Big end oil clearance:
0.021 ~ 0.045 mm
(0.0008 ~ 0.0018 in)