ENGINE
Cylinder Block and Crankshaft
5-60
BY Service Manual
© 2009 Yanmar Marine International
6. Compare the width of the flattened
PLASTIGAGE to the graduation marks on the
package (Figure 5-111, (1)). The mark that
most closely matches the width of the flattened
PLASTIGAGE will indicate the bearing oil
clearance.
Figure 5-111
Figure 5-111
7. Figure 5-112 and Figure 5-113 show the
relationship of each color coding compared to
diameter. If necessary, install bearing inserts
having a different color coding.
Figure 5-112
Main Bearings
Figure 5-112
1 – Crankshaft
2 – Oil Clearance
3 – Bearing Inserts: Yellow, Green, White
4 – Bearing Cap
• Ge = Yellow
• Gn = Green
• Ws = White
Figure 5-113
Connecting Rod Bearings
Figure 5-113
1 – Crankshaft
2 – Oil Clearance
3 – Bearing Inserts: Red or Blue
4 – Bearing Cap
• Rt = Red
• Bl = Blue
8. Repeat with the remaining bearings.
(1)
