2008 Polaris Ranger RZR 800 Service Manual
Wiring diagrams, specifications, and repair sequences for the 800 EFI RZR. Includes component locations and diagnostic procedures
Polaris Models Covered & Key Technical Specifications
Models: 2008 Ranger RZR
Sub-models / Variants: R08VH76AD, R08VH76AG
Trade Names: Ranger RZR
Model Years: 2008
Serial Numbers: R08VH76AD, R08VH76AG
Technical Data:
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Engine displacement: 760 cc
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Number of cylinders: 2
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Engine type: Domestic Twin Cylinder, Liquid Cooled, 4-Stroke
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Compression ratio: 10:1
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Engine idle speed: 1150 ± 100 RPM
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Fuel type: 87 Octane minimum
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Fuel system: Bosch Electronic Fuel Injection
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Coolant system capacity: 4.8 qts. / 4.5 liters
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Transmission type: Polaris Automatic PVT
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Wheel lug nut torque (Aluminum): 90 ft. lbs. (122 Nm)
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Front suspension travel: 9 in. / 23 cm
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Rear suspension travel: 9.5 in. / 24 cm
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Thermostat open temperature: 180° F (82° C)
Polaris Manual Features & Content Preview
2008 Polaris Ranger RZR Service Manual
This official 320-page OEM publication (P/N 9921278) delivers comprehensive technical data for the 2008 Polaris Ranger RZR 800 EFI, covering both the R08VH76AD and R08VH76AG builds. Built for the shop floor, the high-resolution PDF provides instant download access, letting you bypass shipping delays and get straight to the specifications.
It features a fully searchable OCR text layer. You can instantly jump to specific torque values or fluid capacities without thumbing through hundreds of pages.
Essential Shop Data
Rather than generic overviews, this factory document provides the exact tolerances and specifications used during the initial 2008 launch build. It details the 800 EFI engine and PVT drivetrain system with precision.
- 41 exploded-view diagrams for clear component orientation.
- 17 diagnostic spec charts covering cooling, electrical, steering, and braking systems.
- 3 torque sequence tables, including critical multi-stage cylinder head bolt procedures (e.g., final-stage 90° turn).
Key Specifications at a Glance
Mechanics and DIYers will find precise factory baselines for routine maintenance and major teardowns. The manual outlines essential fluid requirements for the main gearcase, transfer case, and gear-drive components. It covers critical procedures like coolant system bleeding (4.8-quart/4.5-liter capacity), throttle adjustments, and suspension spring preload settings.
Engine service data includes exact tolerances for piston-to-cylinder clearance, valve seat widths, and the recommended 0.035 in. (0.9 mm) spark plug gap for the Champion RC7YC3.
Safety note: Modern EFI and drivetrain systems operate under high pressure and tight tolerances. Always ensure you have the proper shop equipment and technical background before undertaking complex engine service, or consult a certified technician to prevent equipment damage.
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