Walker Evans™ Shock Rebuild Information; Special Tools; Valve Shim Arrangement; Shock Piston Orientation - Polaris Sportsman XP 1000 S 2020 Service Manual

4. Once you have obtained the correct ride height, hold
the lower adjustment ring while tightening the upper
adjustment ring to lock them in place.
IMPORTANT
Always return the spring to the factory setting after the
load is removed from the vehicle. The increased
suspension height will negatively impact vehicle
stability when operating without a load.
WALKER EVANS™ SHOCK REBUILD
INFORMATION
When performing maintenance on Walker Evans™
shocks, use the Gas Shock Recharging Kit (PN
2200421), as it contains the necessary valves, pressure
gauge, and fittings to deflate and pressurize shocks.
WARNING
Walker Evans™ shocks contain high pressure nitrogen
gas. Extreme caution must be used while handling and
working with Walker Evans™ shocks and related high
pressure service equipment. The pressure must be
released from the shock before disassembly. It is
strongly recommended you wear safety glasses and
ear protection during these procedures.

SPECIAL TOOLS

PART
DESCRIPTION
NUMBER
Gas Shock Recharging Kit
2200421
PS-45908 IFP Tool
Shock Body Holding Tool - Front
PU-50979
Shock Body Holding Tool - Rear
PU-50938
Shock Rod Holding Tool - Front
2872429
Shock Rod Holding Tool - Rear
PS-50931
PU-50939 Shock Seal Protector Sleeve - Front
PU-50952 Shock Seal Protector Sleeve - Rear
9931493 R03 - 2020-2021 Sportsman XP 1000 S Service Manual
© Copyright Polaris Inc.
STEERING / SUSPENSION

VALVE SHIM ARRANGEMENT

The following is an example of how valve stacks are
arranged.
NOTICE
The rebound and compression valve stacks will always
be positioned as shown in the illustration, regardless of
how the shock assembly is installed.

SHOCK PISTON ORIENTATION

The face of the piston with the greater number of relief
ports will always face the rebound valve stack.
WALKER EVANS™ SHOCK
DISASSEMBLY
NOTICE
To prevent damage or marks to the shock, the use of
special tools and a soft jaw vise is recommended.
WARNING
Walker Evans™ shocks contain high pressure nitrogen
gas. Extreme caution must be used while handling and
working with Walker Evans™ shocks and related high
pressure service equipment. The pressure must be
released from the shock before disassembly. It is
strongly recommended you wear safety glasses and
ear protection during these procedures.
1. Clean and carefully remove shock from the vehicle.
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