Service Manual
Table Of Contents
- 2008 RANGER RZR SERVICE MANUAL
- GENERAL INFORMATION
- MAINTENANCE
- PERIODIC MAINTENANCE CHART
- COMPONENT INSPECTION / SERVICE LOCATIONS
- LUBRICANTS / SERVICE PRODUCTS
- MAINTENANCE REFERENCES
- GENERAL VEHICLE INSPECTION AND MAINTENANCE
- FUEL SYSTEM AND AIR INTAKE
- ENGINE
- TRANSMISSION AND GEARCASES
- COOLING SYSTEM
- FINAL DRIVE / WHEEL AND TIRE
- ELECTRICAL AND IGNITION SYSTEM
- STEERING AND SUSPENSION
- BRAKE SYSTEM
- ENGINE
- ENGINE SPECIFICATIONS
- ENGINE COOLING SYSTEM
- GENERAL ENGINE SERVICE
- ENGINE DISASSEMBLY AND INSPECTION
- Cylinder Head Assembly Exploded View
- Rocker Arms
- Push Rods
- Cylinder Head Removal
- Cylinder Head Inspection
- Cylinder Head Warp
- Valve Seal / Spring Service (On Engine)
- Cylinder Head Disassembly
- Valve Inspection
- Combustion Chamber
- Valve Seat Reconditioning
- Cylinder Head Reassembly
- Valve Sealing Test
- Cylinder Removal
- Valve Lifter Removal / Inspection
- Piston Removal
- Cylinder Inspection
- Cylinder Hone Selection and Honing Procedure
- Honing To Deglaze
- Cleaning the Cylinder After Honing
- Piston-to-Cylinder Clearance
- Piston / Rod Inspection
- Piston Ring Installed Gap
- Starter Drive Bendix Removal / Inspection
- Flywheel / Stator Removal / Inspection
- Engine Crankcase Disassembly / Inspection
- Camshaft Inspection
- ENGINE REASSEMBLY
- ENGINE INSTALLATION
- TROUBLESHOOTING
- ELECTRONIC FUEL INJECTION
- GENERAL INFORMATION
- FUEL TANK
- ELECTRONIC FUEL INJECTION
- ELECTRONIC CONTROL UNIT (ECU)
- TEMPERATURE AND BAROMETRIC AIR PRESSURE SENSOR (T-BAP)
- CRANKSHAFT POSITION SENSOR (CPS)
- FUEL INJECTORS
- FUEL PUMP
- FUEL PRESSURE REGULATOR
- THROTTLE POSITION SENSOR (TPS)
- ENGINE COOLANT TEMPERATURE SENSOR (ECT)
- IGNITION COIL
- GENERAL TROUBLESHOOTING
- EFI SYSTEM BREAKOUT DIAGRAMS
- Diagnostic Connector Circuit
- Malfunction Indicator Lamp (MIL) Circuit
- Fuel Injector (PTO) Circuit
- Fuel Injector (MAG) Circuit
- Engine Coolant Temperature Sensor (ECT) Circuit
- Engine Overheat Lamp Driver Circuit
- Crankshaft Position Sensor (CPS) Circuit
- Air Temperature and Barometric Air Pressure Sensor (T-BAP) Circuit
- Throttle Position Sensor (TPS) Circuit
- Fuel Pump Circuit
- BODY / STEERING / SUSPENSION
- CLUTCHING
- FINAL DRIVE
- TRANSMISSION
- BRAKES
- GENERAL SPECIFICATIONS
- TORQUE SPECIFICATIONS
- SPECIAL TOOLS
- BRAKE SYSTEM SERVICE NOTES
- BRAKE NOISE TROUBLESHOOTING
- HYDRAULIC BRAKE SYSTEM OPERATION
- BRAKE SYSTEM EXPLODED VIEW
- MASTER CYLINDER
- BRAKE PEDAL LEVER
- BRAKE BLEEDING / FLUID CHANGE
- FRONT BRAKE PADS
- FRONT CALIPER SERVICE
- FRONT BRAKE DISC
- REAR BRAKE PAD
- REAR CALIPER SERVICE
- REAR BRAKE DISC
- TROUBLESHOOTING
- ELECTRICAL
- General Information
- Switches / Controls
- Instrument Cluster
- Instrument Cluster Troubleshooting Tests
- All Wheel Drive Coil
- Gear Position Indicator Switch
- Speed Sensor
- Head Lights
- Tail / Brake / Work Lights
- Cooling System Schematic
- EFI Diagnostics
- Fuel Sender
- Relays
- Fuse Box Layout
- Fuses / Circuit Breaker
- Charging System
- Battery Service
- Conventional Battery
- Low Maintenance Battery
- Starting System
- Starting System Testing Flow Chart
- Electrical BreakOut Diagrams
- INDEX
- WIRE DIAGRAMS
3.9
ENGINE
3
800 EFI Engine Service Specifications
Cylinder Head - Engine Specifications
Main Component: Cylinder Head EH076OLE021
Camshaft
Cam Lobe Height - Intake / Exhaust 1.3334" (33.8674 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 lv e
Valve Margin Thickness - Intake
Standard: 0.79" (20.06 mm)
Max- 0.98" (24.89 mm) Min.- 0.59" (14.98 mm)
Valve Margin Thickness - Exhaust
Standard: 0.80" (20.32 mm)
Max- 1.0" (25.4 mm) Min.- 0.60" (15.24 mm)
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)