Drive Clutch Inspection - Polaris Sportsman 850 Service Manual

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DRIVE CLUTCH INSPECTION

Remove cover, spring, and spider following instructions

for drive clutch removal, then proceed as follows:

1. Remove the moveable sheave spacer sleeve

Inspect for damage and wear.

2. Remove the moveable clutch sheave

damage and wear.

3. Lift bearing

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.

. Inspect for

Standard: 1.3745" - 1.375" (34.91 - 34.93 mm)

5. Visually inspect PTFE thrust washers for damage.

Measure the thickness and compare to specification.

Replace if worn or damaged.

and thrust washers

Shaft Diameter:

Service Limit: 1.3730" (34.87 mm)

PTFE Washer Thickness:

Standard: .030" (.76 mm)

Service Limit: .025" (.64 mm)

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Sportsman 1000