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5.55
BODY / STEERING / SUSPENSION
5
9923142 - 2011 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2010 Polaris Sales Inc.
WALKER EVANS™ SHOCK SERVICE
Recommended Service Intervals
Walker Evans™ Racing Shocks will perform the best if serviced at regular intervals:
• Every ride - Wash and dry the vehicle and suspension
• Every 100 hours - Visually inspect shock seals
• Every 500 hours or Annually - Change shock oil and replace seals
Front Shock Service Information Rear Shock Service Information
SHOCK DESIGN DETAILS
Travel (Stroke) 5.313”
Extended Length 16.313”
IFP Location 3.00”
Nitrogen Pressure 200 ± 10 psi
Gas Shock Oil 2874522 (qt.) Walker Evans 5 wt.
SHOCK VALVING
COMPRESSION REBOUND CLICKER
1.55 x .008 1.50 x .012 1.10 x .025
1.00 x .008 1.45 x .010 1.00 x .025
1.50 x .008 1.30 x .008 1.00 x .025
.900 x .008 1.20 x .008 .700 x .010
1.45 x .008 1.10 x .008 .875 x .090
1.10 x .008 1.00 x .008
1.50 x .015 .900 x .008
1.45 x .015 1.00 x .090
1.30 x .015
NOTE: Valve shim stacks
listed as they would appear
on the shaft when shock rod
is locked in a vise (eyelet
down, threaded end up).
1.20 x .015
1.10 x .015
1.00 x .015
.900 x .015
.625 x .065
1.50 x .125
Piston Bleed Orifice: .086
SHOCK DESIGN DETAILS
Travel (Stroke) 5.985”
Extended Length 18.035”
IFP Location 3.00”
Nitrogen Pressure 200 ± 10 psi
Gas Shock Oil 2874522 (qt.) Walker Evans 5 wt.
SHOCK VALVING
COMPRESSION REBOUND CLICKER
1.55 x .008 1.50 x .012 1.10 x .025
1.00 x .008 .900 x .008 1.00 x .025
1.50 x .008 1.45 x .010 1.00 x .025
.900 x .008 1.30 x .012 .700 x .010
1.45 x .008 1.20 x .012 .875 x .090
1.10 x .008 1.10 x .012
1.50 x .015 1.00 x .012
1.45 x .015 .900 x .012
1.30 x .015 1.00 x .090
1.20 x .015
NOTE: Valve shim stacks
listed as they would appear
on the shaft when shock rod
is locked in a vise (eyelet
down, threaded end up).
1.10 x .015
1.00 x .015
.900 x .015
1.50 x .215
Piston Bleed Orifice: .052