Installing The Crankcase Cover; Measuring The Cylinder - Yamaha MX360 Service Manual

PISTON, CAMSHAFT, CRANKCASE, AND
1
5
8
4
2
6
a
b
3
7
8
3-36
CRANKSHAFT

INSTALLING THE CRANKCASE COVER

1. Install:
9 Crankcase cover
9 Crankcase cover bolts 1 to 8
TIP
Tighten the bolts to the specified torque in two
steps and in order from 1 to 8.
Crankcase cover bolt:
Refer to "TIGHTENING TORQUES"
in the Supplementary service
manual.

MEASURING THE CYLINDER

1. Measure:
9 Cylinder inside diameter
TIP
Take side to side a and front to back b
measurements at each of the three locations
A, B, C (total of six measurements) using the
cylinder gauge, and then calculate the aver-
age of the measurements.
Cylinder taper = Maximum A – Minimum C.
Out of specification → Replace the
crankcase.
Cylinder inside diameter:
Refer to "SPECIFICATIONS" in
the Supplementary service
manual.
Limit:
Refer to "SPECIFICATIONS" in
the Supplementary service
manual.
Cylinder taper limit:
Refer to "SPECIFICATIONS" in
the Supplementary service
manual.
ENG