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CRANKSHAFT/TRANSMISSION 9-25
Crankshaft and Connecting Rods
•
Measure the main bearing inside diameter, and mark the
upper crankcase half in accordance with the inside diam-
eter.
A: Crankcase Main Bearing Inside Diameter Marks, “
○
”
mark or no mark.
•
Tighten the crankcase bolts to the specified torque (see
Crankcase Assembly).
NOTE
○
The mark already on the upper crankcase half should
almost coincide with the measurement.
Crankcase Main Bearing Inside D iameter Marks
○
38.000 ∼ 38.008 mm (1.4961 ∼ 1.4963 in.)
None
38.009 ∼ 38.016 mm (1.4964 ∼ 1.4967 in.)
•
Select the proper bearing insert [A] in accordance with the
combination of the crankcase and crankshaft coding.
Size Color [B]
Bearing Insert
Crankcase Main Bearing
Inside Diameter Marking
Crankshaft Main Journal
Diameter Marking
Size Color
Part Number Journal Nos.
92139-0031 1, 5
○
1 Brown
92139-0034 2, 3, 4
None 1 92139-0030 1, 5
○
None
Black
92139-0033 2, 3, 4
92139-0029 1, 5
None None Blue
92139-0032 2, 3, 4
•
Install the new inserts i n the crankcase halves and check
insert/journal clearance with the plastigage.
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