Piston Ring Removal - Polaris RZR 900 2015 Service Manual

ENGINE / COOLING SYSTEM
3. Measure piston pin bore I. D. in two directions (90°
apart). Replace piston and piston pin if out of
specification.
MEASUREMENT
Piston Pin Bore I.D.:
0.7876" - 0.7878" (20.004 - 20.009 mm)
Service Limit: 0.7893" (20.05 mm)
4. Measure piston pin O.D. in two directions (90° apart)
at three locations on the length. Replace piston and
piston pin if out of specification.
MEASUREMENT
Piston Pin O.D.:
0.7872" - 0.7874" (19.995 - 20.000 mm)
Service Limit: 0.7866" (19.98 mm)
9926814 R08 -
3.62

PISTON RING REMOVAL

1. Carefully remove top compression ring
using a ring removal pliers.
DO NOT expand the ring more than necessary to
remove it from the piston or the ring may break or lose
• Piston ring pliers: Carefully expand ring and lift it off
the piston.
• By hand: Placing both thumbs on the ring ends,
spread the ring open and push up on opposite side. Do
not scratch ring lands.
2. Repeat procedure for second compression ring
3. The oil control ring
consisting of a top and bottom steel rail and a center
expander section. Remove top rail first, then bottom
rail, then the expander.
2015-2016 RZR 900
q
by hand or
CAUTION
radial tension.
e
is a three piece design
2016 RZR S 1000 Service
© Copyright Polaris Industries Inc.
w
.
Manual