Drive Clutch Inspection - Polaris A12MH46AX Service Manual

CLUTCHING
2. Inspect the weight pivot bore and pivot bolts for wear
or galling. If weights or bolts are worn or broken,
replace in sets of three with new bolts.
NOTE: A damaged shift weight is usually caused by
a damaged or stuck roller in the spider assembly.
See roller inspection, see "Roller, Pin, and Thrust
Washer Inspection".
WARNING
The clutch assembly is a precisely balanced unit.
Never replace parts with used parts from another
clutch assembly!
All PVT maintenance or repairs should be
performed only by a certified Polaris Master Service
Dealer (MSD) technician who has received the
proper training and understands the procedures
outlined in this manual.
Because of the critical nature and precision
balance incorporated into the PVT system, it is
absolutely essential
disassembly or repair be made without factory
authorized special
procedures.

Drive Clutch Inspection

NOTE: Remove cover, spring, and spider following
instructions for drive clutch removal, then proceed
as follows:
1. Remove moveable sheave spacer sleeve (1) and the
thrust washer (2). Visually inspect the washer for
damage. Measure the thickness and compare to
specification. Replace if worn or damaged.
Thrust Washer Thickness
Standard: .030, (.76mm)
Service Limit: .025, (.64mm)
6.24
that no attempt at
tools and service
1
2
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
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2. Lift one-way clutch (3) and thrustwasher (4) off shaft.
Replace as an assembly if worn, damaged, or if
problems were noted.
3. 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.
Shaft Diameter:
Standard: 1.3745 - 1.375 (
Service Limit: 1.3730"
= In. / mm.