BRP BOMBARDIER DS250 2006 Shop Manual page 196

CAUTION: Avoid contact between cleaner and
oil seals because damage may occur.
Inspection of Driven Pulley
Bearing Stay Collar
Check if O-rings are brittle, hard or otherwise dam-
aged. Replace driven pulley if necessary.
Clutch Drum
Measure the inner diameter of clutch drum. Re-
place it if the inner diameter is out of specification.
vmr2006-082-017_a
1. Clutch drum
A. Inner diameter
CLUTCH DRUM INNER DIAMETER
SERVICE LIMIT
Centrifugal Clutch
Check levers on centrifugal clutch for free move-
ment and lining wear.
NOTE: Centrifugal clutch engagement speed in-
creases in accordance with lining thickness wear.
1. Lining thickness next to lever fixation
2. Lining thickness on lever end
3. Direction of lever movement
4. Centrifugal clutch
vmr2006-082
Subsection 01 (CONTINUOUSLY VARIABLE TRANSMISSION (CVT))
145.45 mm
(5.73 in)
Section 06 TRANSMISSION
LINING THICKNESS
SERVICE LIMIT
If lining thickness is out of specifications, replace
centrifugal clutch.
Driven Pulley Spring
Measure spring free length. Replace if the spring
is out of specification.
vmr2006-082-018_a
A. Free length
SPRING FREE LENGTH
SERVICE LIMIT
Sliding Sheave
Check driven pulley sliding sheave for free move-
ment. Replace driven pulley if necessary.
Check if guide pin grooves are damaged or worn.
Replace drive pulley if necessary.
Check if O-rings and oil seals are brittle, hard or
otherwise damaged. Replace driven pulley if nec-
essary.
Measure the inner diameter of driven pulley shaft.
3.00 mm
(.118 in)
97.4 mm
(3.835 in)
177