Inspection - Yamaha YTZ250S 1986 Service Manual

6. Remove the upper connecting rod and
lower shockabsorber securing bolts.
7. Remove the chain guard assembly.
8. Remove the nut on the swingarm pivot
shaft and tap out the shaft with a long
aluminum or brass rod.
Thrust cover
Oil seal
NOTE:
Carefully remove the arm while noting the
location of spacing washers and shims. They
must be reinstalled in the same positions.
9.
Remove the relay arm and the connect-
ing rod.
Inspection
1. Measure the swingarm side clearance.
Std swingarm side clearance:
0.2 - 0.3 mm (0.00787 - 0.0118 in)
If the swingarm side clearance is out of
standard, select the proper shim quanti-
ty so that they conform to the standard
swingarm side clearance.
~t---1r-+-+---
-------+/- -------
- - - f - - - - - - - -
- - - - - + - f -
A
Shim position
Bushing
Crankcase width
73.65 mm (2.90 in)
Swingarm side clearance
=
A
+
B
4-27
B