2010 Polaris Sportsman 850 Service Manual, Page 103Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 103

ENGINE Engine SpecificationsEH085OLE013 CYLINDER HEAD (IN MM) Cam Lobe HeightIntake (Standard) Cam Lobe HeightExhaust (Standard)
Stem Oil ClearanceExhaust Valve Stem Overall LengthIntake Valve Stem Overall LengthExhaust Valve Spring Free Length Valve
Spring Valve Spring Installed Height 0.897" 0.908" .8632" .8665" 0.0033" 0.008" (22.795 mm) (23.067 mm) 0.0004" (21.925 0.0004"
(22.01 0.0008" (0.085 0.004" (0.20 0.01 mm) 0.01 mm) 0.02 mm) 0.5501" (13.97313.984 mm) 0.5543" 0.0006" (14.079 0.014 mm)
0.5514"0.5525" (14.00614.033 mm) 0.004" (0.1 mm) 3.611" (91.71 mm) 0.047" 0.008"0.0039" (1.20 0.20 mm) 0.047" 0.008"0.0039"
(1.20 0.20 mm) 45.5 0.25 0.217".0005"0.0 (5.52.0120.0 mm) 0.361" 0.276" 0.010" (9.18 0.010" (7.00 0.25 mm) 0.25 mm) 0.006"
(.152 mm 0.009" (.228 mm 0.016" (.40 mm) 0.024" (.60 mm) 0.2163" 0.2159" 0.0012" 0.0016" 4.6681" 4.5649" 0.025 mm) 0.025
mm) 0.0003" (5.495 0.0003" (5.485 0.0005" (0.031 0.0005" (0.041 0.012" (118.57 .012" (115.95 0.0075 mm) 0.0075 mm) 0.0135