Suzuki LT-F500F Quadrunner 500 ATV Service Manual, 1998–2002 (P/N 99500-44024-01E)

Suzuki's factory service manual, P/N 99500-44024-01E, 5th Edition (July 2001), covers the 1998–2002 LT-F500F Quadrunner 500: LT-F500FW, LT-F500FX, LT-F500FY, LT-F500FK1, and LT-F500FK2. Prepared by Suzuki Motor Corporation's Overseas Service Department, it combines the FW base material with later model-update chapters.

Chapter Bookmarks and PDF Details

Text search and diagram detail: PDF text search is not available. Embedded bookmarks open the main sections and model-update chapters. Small wire-color codes and switch/connector labels in the wiring diagrams require zooming.

One printable 376-page PDF, including the front and back covers, three introductory pages, and the publication-information page.

Engine, Driveline, and Electrical Repair Coverage

These selected service topics show part of the manual's coverage. Other examples include air-cleaner servicing and carrier/fender removal.

• Engine and clutches: Engine removal and remounting, crankcase separation, cylinder-head and valve work, timing-system service, clutch inspection, transmission repair, and recoil-starter repair.

• Shaft drive: Secondary bevel gears, propeller shafts, front differential, and rear final-drive service, with bearing-preload, shim-selection, backlash, and tooth-contact procedures.

• Fuel system: Fuel-tank, valve, and gauge inspection, plus Mikuni BST34SS carburetor removal, disassembly, inspection, reassembly, and adjustment.

• Cooling system: Radiator and fan checks, thermo-switch and coolant-temperature-switch testing, thermostat inspection, and water-pump repair.

• Chassis and brakes: Front-caliper and master-cylinder overhaul, rear drum-brake service, wheel and tire work, front double-wishbone suspension repair, rear suspension and axle-shaft service, and steering adjustment.

• Electrical diagnosis: Charging, starter, and CDI ignition fault tracing, starter-motor repair, speedometer and lighting service, switch tests, and market-specific wiring diagrams.

• Workshop reference: Symptom/cause/remedy charts, special-tool numbers, component torque tables, lubrication data, fluid capacities, wear limits, adjustment specifications, and electrical test values.

Suzuki specifies sufficient service knowledge, skills, equipment, and special tools, making this manual suited to professional technicians and experienced owners with a properly equipped shop. Generally known service fundamentals are not taught.

How the Model-Year Updates Are Organized

The later chapters depend on the preceding material. Matching the chapter to the model provides the applicable procedures and electrical diagrams for that version.

X/Y updates: Revised specifications and service data are followed by FY-specific rear-wheel, rear-brake, rear-suspension, and rear axle-shaft reassembly information, regulator/rectifier testing, and applicable wiring diagrams.

K1 updates: Spark-arrester maintenance, revised engine-mounting information, cooling-hose routing, and an expanded final-bevel-gear section cover construction through removal, disassembly, inspection, reassembly, adjustment, and remounting.

K2 updates: The changed starter circuit, parking-brake switch, ignition/starter control relay, fault isolation, and wiring diagrams receive their own coverage.

Engine and Driveline Repair Depth

The engine section distinguishes in-frame work from repairs requiring removal. Inspection details cover the cylinder-head cover, valve guides and seats, camshaft journals, cylinder, piston and rings, crankshaft, clutch shoes, starter clutch, and transmission gears and shift forks.

Internal repair extends to the wet multi-plate clutch and two-range sub-transmission. Compression, oil-pressure, clutch-engagement, and lock-up checks support diagnosis before disassembly; the engine lubrication system chart traces oil distribution.

The oil pump is replaced as a unit; its internal overhaul is not covered. The camshaft/automatic-decompression assembly and starter torque limiter are also designated nonserviceable.

Bevel-gear setup: Secondary-bevel and differential construction views accompany bearing and oil-seal replacement, with setup measurements relating shim thickness, bearing clearance, backlash, and tooth contact. Final-bevel-gear exploded views support the later repair procedures. The front differential assembly itself is not to be disassembled.

Suzuki warns that an incorrectly seated cam-chain guide can bind against the chain.

Carburetor and Cooling-System Diagnosis

The carburetor section explains diaphragm/piston operation and the slow, main, starter, and float circuits. Needle-valve inspection connects wear or contamination with overflow and fuel starvation.

Cooling coverage includes system leak testing, radiator-cap checks, fan-motor testing, temperature-switch checks, thermostat opening and lift tests, and water-pump mechanical-seal inspection and replacement.

Brake, Suspension, and Reverse-Cable Service

Chassis procedures extend to front hub bearings, wishbone-arm bushings, rear suspension and axle bearings, and toe-in adjustment. Brake coverage distinguishes hydraulic front-brake bleeding and overhaul from the mechanical rear brake; incompatible brake fluid can seriously damage the system.

The reverse-cable notes explain how loading the fixed eye rod can break its sleeve, while kinking the cable increases resistance and causes poor shifting.

Before engine removal, brake service, or suspension and driveline work, support the ATV securely, isolate the battery where required, and follow the manual's warnings for hot coolant, brake fluid, and stored mechanical energy.

Electrical Fault Isolation and Workshop Tools

The K2 troubleshooting chart addresses a starter that works in neutral but not in gear with the parking-brake lever held, helping distinguish switch, control-relay, and wiring faults. Charging and ignition sections provide component-location views, continuity checks, and peak-voltage tests.

Wiring diagrams cover the applicable E-03/E-28/E-33, E-17, and E-27 versions, with E-24 diagrams in later chapters. Wire-harness, cable, brake-hose, and cooling-hose routing views support reinstallation.

Special-tool references include crankcase separator 09920-13120, backlash measuring tool 09924-34520, rotor remover 09930-30721, and final-drive coupling holder 09924-61810.

A Preview of Valve-Clearance and Oil-Pressure Data

For the covered LT-F500F models, valve clearances are 0.05–0.10 mm intake and 0.17–0.22 mm exhaust, measured cold with the piston at compression TDC. The valve-clearance section pairs these values with inspection and adjustment coverage.

The oil-pressure check specifies above 130 kPa and below 170 kPa at 3,000 r/min with oil at 60°C. Accompanying fault notes distinguish low- and high-pressure causes.