Polaris Sportsman 850 - Drive Clutch Inspection

5
5.19
DRIVE CLUTCH INSPECTION
NOTE
Remove cover, spring, and spider following instructions
for drive clutch removal, then proceed as follows:
1. Remove the moveable sheave spacer sleeve
q
.
Inspect for damage and wear.
2. Remove the moveable clutch sheave
w
. Inspect for
damage and wear.
3. Lift bearing
e
and thrust washers
r
off shaft.
Replace as an assembly if worn, damaged, or if
problems were noted.
4. Inspect surface of shaft for pitting, grooves, or
damage. Measure the outside diameter and compare
to specifications. Replace the drive clutch assembly if
shaft is worn or damaged.
MEASUREMENT
Shaft Diameter:
Standard: 1.3745” - 1.375” (34.91 - 34.93 mm)
Service Limit: 1.3730” (34.87 mm)
5. Visually inspect PTFE thrust washers for damage.
Measure the thickness and compare to specification.
Replace if worn or damaged.
MEASUREMENT
PTFE Washer Thickness:
Standard: .030” (.76 mm)
Service Limit: .025” (.64 mm)
PVT SYSTEM