Yamaha TT-R90(V) Owner's Service Manual page 294

SHIFT FORK, SHIFT CAM AND TRANSMISSION
EC4H3000
REMOVAL POINTS
Shift fork, shift cam and transmission
1. Remove:
• Shift forks
• Shift cam
• Drive axle assembly
• Main axle assembly
NOTE:
• Tap lightly on the transmission drive axle and
shift cam with a soft hammer to remove.
• Remove assembly carefully. Note the posi-
tion of each part. Pay particular attention to
the location and direction of shift forks.
ASSEMBLY AND INSTALLATION
Transmission, shift cam shift fork
1. Install:
• Main axle assembly 1
• Drive axle assembly 2
2. Install:
• Shift fork 1 "L" 1
• Shift fork 2 "R" 2
• Shift cam 3
• Guide bar 4
NOTE:
The embossed marks on the shift forks should
face towards the right side of the engine and
be in the following sequence: "R", "L".
3. Check:
• Shifter operation
• Transmission operation
Unsmooth operation → Repair.
4 - 50
ENG