3.6
ENGINE / COOLING
9924096 - 2013 RANGER RZR XP 900 / RZR XP 4 900 Service Manual
© Copyright 2012 Polaris Sales Inc.
ENGINE SERVICE SPECIFICATIONS
Engine Specifications
CAMSHAFT / CYLINDER HEAD / CYLINDER
Camshaft
Cam Lobe Height - Intake (Standard) 1.5390" - 1.5429" (39.09 - 39.19 mm)
Cam Lobe Height - Intake (Service Limit) 1.5370" (39.04 mm)
Cam Lobe Height - Exhaust (Standard) 1.5142" - 1.5181" (38.46 - 38.56 mm)
Cam Lobe Height - Exhaust (Service Limit) 1.5122" (38.41 mm)
Camshaft Journal O.D. - All (Standard) 0.9036" - 0.9055" (22.954 - 22.999 mm)
Camshaft Journal O.D. - All (Service Limit) 0.9033" (22.944 mm)
Camshaft Journal Bore I.D. - All (Standard) 0.9055" - 0.9063" (23.000 - 23.021 mm)
Camshaft Journal Bore I.D. - All (Service Limit) 0.9072" (23.044 mm)
Camshaft Oil Clearance (Standard) 0.0000" - 0.0026" (0.001 - 0.067 mm)
Camshaft Oil Clearance (Service Limit) 0.0039" (0.1 mm)
Camshaft End Play (Standard) 0.0040" - 0.0100" (0.101 - 0.254 mm)
Camshaft End Play (Service Limit) 0.0157" (0.4 mm)
Cylinder Head
Cylinder Head - Surface Warp Limit 0.0039" (0.1 mm)
Cylinder Head - Standard Height 4.682" ± 0.0019" (118.93 ± 0.05 mm)
Valve Seat
Valve Seat - Contacting Width - Intake (Standard) 0.0393" ± 0.0039" (1.0 ± 0.10 mm)
Valve Seat - Contacting Width - Intake (Service Limit) 0.0551" (1.4 mm)
Valve Seat - Contacting Width - Exhaust (Standard) 0.0590" ± 0.0039" (1.5 ± 0.10 mm)
Valve Seat - Contacting Width - Exhaust (Service Limit) 0.0748" (1.9 mm)
Valve Seat Angles 30.0° ± 1.5° / 45.0° ± 0.5° / 60.0° ± 1.5°
Valve Guide Valve Guide Inner Diameter 0.2165" - 0.2171" (5.500 - 5.515 mm)
Valve
Valve Lash (Cold) - Intake 0.006" ± 0.002" (0.15 ± 0.5 mm)
Valve Lash (Cold) - Exhaust 0.012" ± 0.002" (0.30 ± 0.5 mm)
Valve Stem Diameter - Intake 0.2155" - 0.2161" (5.475 - 5.490 mm)
Valve Stem Diameter - Exhaust 0.2147" - 0.2153" (5.455 - 5.470 mm)
Valve Stem Oil Clearance - Intake 0.0003" - 0.0015" (0.010 - 0.040 mm)
Valve Stem Oil Clearance - Exhaust 0.0011" - 0.0023" (0.030 - 0.060 mm)
Valve Stem Overall Length - Intake 3.7704" (95.77 mm)
Valve Stem Overall Length - Exhaust 3.8023" (96.58 mm)
Valve Spring
Valve Spring Free Length (Standard) 1.7263" (43.85 mm)
Valve Spring Free Length (Service Limit) 1.6830" (42.75 mm)
Cylinder
Cylinder - Surface Warp Limit
(mating with cylinder head)
0.002" (0.05 mm)
Cylinder Bore - Standard 3.6614" ± 0.0003" (93 mm ± 0.008 mm)
Cylinder Out of Round Limit 0.001" (0.025 mm)
Cylinder Taper Limit 0.001" (0.025 mm)
Cylinder to Piston Clearance 0.0009" - 0.0019" (0.025 - 0.050 mm)
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