2008 Polaris Ranger RZR Service Manual, Page 52Get this manual
ENGINE 800 EFI Engine Service Specifications Cylinder HeadEngine Specifications
Main Component: Cylinder Head Cam Lobe HeightIntakeExhaust Camshaft Journal Outer DiameterMag Camshaft Journal Outer DiameterCenter Camshaft Journal Outer DiameterPTO Camshaft Camshaft Journal Bore Inner DiameterMag Camshaft Journal Bore Inner DiameterCenter Camshaft Journal Bore Inner DiameterPTO Camshaft Oil Clearance Camshaft End Play Counter Balance Cylinder Head Counter Balance End Play Cylinder HeadSurface warp limit Cylinder HeadStandard height Valve SeatContacting WidthIntake Valve Seat Valve SeatContacting WidthExhaust Valve Seat Angle Valve Guide Valve Guide Inner diameter Valve Guide Protrusion Above Head Valve Margin ThicknessIntake Valve Margin ThicknessExhaust Valve Stem DiameterIntake Valve Valve Stem DiameterExhaust Valve Stem Oil ClearanceIntake Valve Stem Oil ClearanceExhaust Valve Stem Overall LengthIntake Valve Stem Overall LengthExhaust Valve Spring Overall LengthFree Length Valve Spring Valve Spring Overall LengthInstalled Height EH076OLE021 1.3334" (33.8674 mm) 1.654" 0.00039" (42 0.010 mm) 1.634" 0.00039" (41.50 0.010 mm) 1.614" 0.00039" (41 0.010 mm) 1.656" 0.00039" (42.07 0.010 mm) 1.637" 0.00039" (41.58 0.010 mm) 1.617" 0.00039" (41.07 0.010 mm) 0.00276" 0.00079" (0.07 0.02 mm) 0.0167" 0.0098" (0.425 0.25 mm) 0.005" (0.127 mm) 0.00394" (0.1 mm) 3.478" (88.35 mm) 0.0472" 0.00787"0.0039" (1.20 0.200.10mm) 0.0591" 0.00787"0.0039" (1.50 0.200.10 mm) 45.5 0.255 0.2367" 0.00029" (6.012 0.007 mm) 0.807" 0.0039" (20.50 0.01 mm) Standard: 0.79" (20.06 mm) Max- 0.98" (24.89 mm) Min 0.59" (14.98 mm) Standard: 0.80" (20.32 mm) Max- 1.0" (25.4 mm) Min 0.60" (15.24 mm) 0.2356" 0.00039" (5.985 0.01 mm) 0.2351" 0.00039" (5.972 0.01 mm) 0.00228" 0.00098" (0.058 0.025 mm) 0.00275" 0.00098" (0.0870 0.025mm) 4.51" 0.01476" (114.5550 0.375 mm) 4.5453" .01496" (115.45 0.38 mm) 1.735" (46.069 mm) Intake1.4638" (37.18 mm) Exhaust1.4736" (37.43 mm)