Removing The Middle Driven Shaft Assembly; Checking The Middle Drive Shaft Assembly; Checking The Middle Driven Shaft Assembly - Yamaha BT1100 2002 Service Manual

MIDDLE GEAR
REMOVING THE MIDDLE DRIVEN SHAFT
ASSEMBLY
1. Remove:
• universal joint
a. Remove the circlips 1.
b. Place the universal joint in a press.
c. With a pipe of the proper diameter positioned
beneath the universal joint driven yoke as
shown, press the bearing into the pipe.
NOTE:
It may be necessary to lightly tap the universal
joint driven yoke.
d. Repeat the above steps to remove the oppo-
site side's bearing.
e. Separate the universal joint yokes.
2. Loosen:
• middle driven shaft nut 1
NOTE:
While holding the universal joint driven yoke 2
with the universal joint holder 3, loosen the mid-
dle driven shaft nut.
Universal joint holder
90890-04062
EAS00438
CHECKING THE MIDDLE DRIVE SHAFT
ASSEMBLY
1. Check:
• damper cam surface
Scratches/wear
cam.
2. Check:
• spring
Cracks/damage
EAS00439
CHECKING THE MIDDLE DRIVEN SHAFT
ASSEMBLY
1. Check:
• middle drive gear 1
• middle driven gear 2
Galling/pitting/wear
driven shaft assembly.
2. Check:
• bearings
Damage/pitting
shaft bearing housing assembly.
4-76
ENG
Replace the damper
Replace.
Replace the middle
Replace the middle drive