CRANKSH AFT/TRA NSMISSIO N
Measure the O.D. of the mainshaft and counter
shaft.
SERVICE LIMITS:
A: 16.93 mm (0.667 in)
B: 16.44 mm (0.647 in)
C: 18.93 mm (0. 745 in)
D: 19.43 mm (0.765 in)
BALANCER WEIGHT REMOVAL
Drive the balancer wight out from the right crank
case.
BEARING REPLACEMENT
Remove the balancer weight left bearing and main
shaft left bearing from the left crankcase with the
special tools as shown.
Remove the countershaft left bearing from the left
crankcase.
Remove the mainshaft right bearing from the right
crankcase.
9-7
(1) COUNTERSHAFT
(2) MAI NSHAFT
(1) BALANCER WEIGHT
(1) BALANCER WEIGHT BEARING
(2) BEARING REMOVER SET 12 mm
�HONDA
� MBX50· MBX80