Polaris 2010 Ranger RZR 800 EFI User Manual

3.9
ENGINE
3
P
RELIMINARY
V
ERS
I
ON
800 EFI Engine Service Specifications
Cylinder Head - Engine Specifications
Main Component: Cylinder Head EH076OLE022 / EH076OLE072
Camshaft
Cam Lobe Height - Intake 1.333” (33.867 mm) / 1.357” (34.477 mm)
Cam Lobe Height - Exhaust 1.333” (33.867 mm) / 1.342” (34.096 mm)
Camshaft Journal Outer Diameter - Mag 1.654"  0.00039" (42  0.010 mm)
Camshaft Journal Outer Diameter - Center 1.634" 0.00039" (41.50  0.010 mm)
Camshaft Journal Outer Diameter - PTO 1.614"  0.00039" (41  0.010 mm)
Camshaft Journal Bore Inner Diameter - Mag 1.656"  0.00039" (42.07  0.010 mm)
Camshaft Journal Bore Inner Diameter - Center 1.637"  0.00039" (41.58  0.010 mm)
Camshaft Journal Bore Inner Diameter - PTO 1.617"  0.00039" (41.07  0.010 mm)
Camshaft Oil Clearance 0.00276"  0.00079" (0.07  0.02 mm)
Camshaft End Play 0.0167"  0.0098" (0.425  0.25 mm)
Counter Balance Counter Balance End Play 0.005" (0.127 mm)
Cylinder Head
Cylinder Head - Surface warp limit 0.00394" (0.1 mm)
Cylinder Head - Standard height 3.478" (88.35 mm)
Valve Seat
Valve Seat - Contacting Width - Intake
0.0472"  0.00787" - 0.0039"
(1.20  0.20 - 0.10mm)
Valve Seat - Contacting Width - Exhaust
0.0591"  0.00787" - 0.0039"
(1.50  0.20 - 0.10 mm)
Valve Seat Angle 45.5  0.255
Valve Guide
Valve Guide Inner diameter 0.2367"  0.00029" (6.012  0.007 mm)
Valve Guide Protrusion Above Head 0.807"  0.0039" (20.50  0.01 mm)
Va lve
Valve Stem Diameter - Intake 0.2356"  0.00039" (5.985  0.01 mm)
Valve Stem Diameter - Exhaust 0.2351"  0.00039" (5.972  0.01 mm)
Valve Stem Oil Clearance - Intake 0.00228"  0.00098" (0.058  0.025 mm)
Valve Stem Oil Clearance - Exhaust 0.00275"
 0.00098" (0.0870  0.025mm)
Valve Stem Overall Length - Intake 4.51"  0.01476" (114.5550  0.375 mm)
Valve Stem Overall Length - Exhaust 4.5453"  .01496" (115.45  0.38 mm)
Valve Spring
Valve Spring Overall Length - Free Length 1.735" (46.069 mm)
Valve Spring Overall Length - Installed Height
Intake - 1.4638" (37.18 mm)
Exhaust - 1.4736" (37.43 mm)

Polaris 2010 Ranger RZR 800 EFI Specifications

General

Brand	Polaris
Model	2010 Ranger RZR 800 EFI
Category	Utility Vehicle
Language	English