Yamaha TT-R125EY Service Manual page 170

TRANSMISSION, SHIFT CAM AND SHIFT FORK
Transmission
1. Install:
• 4th pinion gear (22T) 1
• 3rd pinion gear (19T) 2
• 2nd pinion gear (18T) 3
• 5th pinion gear (24T) 4
On main axle 5.
TIP
• Apply the molybdenum disulfide oil on the
gears inner circumference.
• Install the 5th pinion gear so that measurement
a is 83.25 ~ 83.45 mm (3.278 ~ 3.285 in).
2. Install:
• 2nd wheel gear (32T) 1
• 5th wheel gear (21T) 2
• 3rd wheel gear (25T) 3
• 4th wheel gear (23T) 4
• 1st wheel gear (37T) 5
On drive axle 6.
TIP
Apply the molybdenum disulfide oil on the gears
inner circumference.
4-77
ENG