Piston / Connecting Rod Assembly - Polaris RZR 900 2015 Service Manual

4. Install second ring with marking facing top of piston
y
. Rotate ring to position the end gap toward intake
side of piston as shown below.\
5. Install top ring with mark facing top of piston
Rotate ring to position the end gap toward exhaust
side of piston as shown below.
6. Be sure top and second rings rotate freely in their
grooves and do not bind when compressed by hand.

PISTON / CONNECTING ROD ASSEMBLY

1. Lubricate connecting rod small end, piston pin bore
and piston pin with engine oil.
CAUTION
Do not re-use circlips. Circlips become deformed during
the removal process.
Do not compress the new clip more than necessary to
prevent loss of radial tension. Severe engine damage
may result if circlips are re-used or deformed during
installation.
9926814 R08 -
Manual
© Copyright Polaris Industries Inc.
2. Install a new circlip
at the top (12:00 position) or bottom (6:00 position).
u
.
If reinstalling the original connecting rods, orientate the
rods the same as when removed. If new connecting
rods are being installed, they can be installed either
way (there is no piston pin offset in the rod), however it
is recommended they be installed with rods facing the
3. Place piston
r
pin
the installed circlip.
Do not tap on pin or cause any sideways force to
connecting rod. Warm piston crown with a heat gun if
pin cannot be installed by hand, or use a piston pin
DO NOT apply heat to piston rings or a loss of radial
2015-2016 RZR 900
ENGINE / COOLING SYSTEM
q
on one side of piston with gap
NOTE
Never re-use a piston pin circlip.
same direction.
w
on connecting rod
through rod and piston until it seats against
CAUTION
installation tool.
tension could result.
2016 RZR S 1000 Service
3
e
. Push piston
3.69