1999-2002 Suzuki LT-F250 / LT-F250F 4x4 Quadrunner 250 Factory Service Manual (P/N 99500-42143-01E)

• Covers 1999–2002 Suzuki LT-F250 and LT-F250F 4x4 Quadrunner 250 models, including variant configurations for the 2000, 2001, and 2002 production years
• Official Suzuki publication P/N 99500-42143-01E, first edition 1999
• Contains 353 pages of detailed technical specifications, exploded-view diagrams, and maintenance schedules for mechanical and electrical components
• Serves as the foundational technical documentation for the entire 1999–2002 Quadrunner 250 series, encompassing core engine, chassis, and drivetrain mechanics

Maintenance and Service Details

This official Suzuki publication outlines the exact service requirements for the Quadrunner 250 ATV platform. The manual segments the vehicle into eleven primary groups to streamline workshop navigation. Mechanics will find factory-level data covering complete engine overhauls, chassis adjustments, shaft drive mechanics, and differential systems. It also includes comprehensive electrical system diagnostics. Technical content features specific baseline data on periodic maintenance intervals, brake pedal height settings, and throttle cable play adjustments. You also get precise teardown details for complex assemblies like the carburetor and centrifugal clutch system.

Engine and Chassis Specification Highlights

Engine sections document the single-cylinder 246 cm3 four-stroke powerplant. It covers everything from compression pressure reference values to precise valve clearance settings, noting the intake clearance at 0.03–0.08 mm. Routine tasks are fully spec'd out. For instance, the exhaust pipe nut torque is set at exactly 11 N-m. Moving to the drivetrain, the differential gear oil requires 150 ml of GL-5 grade lubricant. Electrical troubleshooting is supported by specific data on the three-phase A.C. generator output. The entire publication is structured to help mechanics execute accurate, repeatable service procedures in real-world workshop environments. Working on ATVs carries inherent safety risks. Always verify these baseline specifications against your specific machine's condition, and consult a certified professional before undertaking major mechanical teardowns to maintain safe vehicle operation.