Engagement Speed Check; Parking Brake Pad Inspection - Yamaha RS90GTZ Service Manual

DRIVE V-BELT/ENGAGEMENT SPEED CHECK/

PARKING BRAKE PAD INSPECTION

6. Measure:
• Drive V-belt outside circumference
Out of specification → Replace.
V-belt outside circumference:
1,133.0 mm (44.61 in)

ENGAGEMENT SPEED CHECK

1. Place the snowmobile on a level surface.
2. Inspect:
• Clutch engagement speed
Inspection steps:
• Start the engine, and open the throttle lever
gradually.
• Check the engine speed when the snowmo-
bile starts moving forward.
Out of specification → Adjust the primary
sheave.
Engagement speed:
RS90GTZ/RS90LTGTZ
3,100 ~ 3,500 r/min
RST90GTZ
2,900 ~ 3,300 r/min
PARKING BRAKE PAD INSPECTION
1. Remove:
• Side cover (right)
Refer to "COWLINGS" in CHAPTER 3.
2. Inspect:
• Parking brake pad
reached → Replace the park-
Wear limit
ing brake assembly.
Parking brake pad wear limit:
1.2 mm (0.047 in)
3. Install:
• Side cover (right)
• Refer to "COWLINGS" in CHAPTER 3.
2-35
INSP
ADJ