2007 Polaris Predator 50, Outlaw 90, Sportsman 90 Service Manual

Technical Scope and Data for 2007 Polaris Predator 50, Outlaw 90, and Sportsman 90

• Built for owners and workshops servicing the 2007 Polaris Predator 50, Outlaw 90, and Sportsman 90 ATVs with SOHC 4-stroke engines
• Official Polaris publication P/N 9920872 (Owner's Manual) and 9920873/9920876/9920870 (Parts Manuals) referenced, 2007 edition
• Contains 47 exploded-view diagrams, 3 torque pattern figures, and 3 distinct engine-disassembly walk-throughs
• Downloads to your account within seconds of checkout
• Permanent availability in your purchase account — no re-buy required
• Laid out for standard letter and A4 printing
• Full-text search finds any part number in seconds
• This 2007 edition is the definitive factory reference for the first production year of these youth ATV platforms, including all specific carburetor and electrical tuning settings

What the Manual Documents:

This 170-page publication details the maintenance and engine service for the 2007 Polaris Predator 50, 2007 Polaris Outlaw 90, and 2007 Polaris Sportsman 90 youth ATVs. It covers general information including model identification, VIN, and engine serial number locations, followed by a comprehensive chapter on maintenance schedules and lubrication charts. The documentation includes sections on the fuel system, air intake, engine top-end, and bottom-end assembly, providing technical data for the Mikuni and Keihin carburetor configurations.

The engine and transmission segment provides what an OEM service publication covers for both the 49.5cc and 89.9cc engine platforms. Readers will find details on cylinder head removal, camshaft inspection, piston installation, and transmission disassembly. Detailed charts outline torque specifications for general fasteners and specific engine components.

Specification Highlights:

Engine oil capacity for the youth ATV series is documented at 30 oz. (900 ml) using Polaris synthetic lubricants. The transmission lubricant level is set at 11.8 oz. (350 ml) for all models. Standard cylinder compression pressure is listed at 115–155 psi. The intake and exhaust valve clearance is specified at.002" (.06 mm) for precision engine tuning. The transmission drain plug torque is established at 14 ft. lbs. (19 Nm). Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions.

An official 170-page Polaris OEM workshop manual covering the 2007 Polaris Predator 50, Outlaw 90, and Sportsman 90, documenting engine, chassis, electrical, and fuel-injection specifications for the respective 50cc and 90cc engine builds.