2005–2009 Kawasaki Brute Force 650 4x4 KVF650 ATV Service Manual (Fifth Edition)

This Kawasaki factory service manual covers the 2005–2009 Brute Force 650 4x4 KVF650 D- and E-series, including camouflage variants. It is the Fifth Edition (1), dated March 28, 2008.

Text search and wiring detail: Service text is searchable, with embedded bookmarks for chapters and individual procedures. Wiring-diagram labels are not text-searchable; small wire-color codes and connector details require zooming.

• Engine repair: Engine removal, top-end teardown, camshaft-chain timing, valve-seat repair, crankshaft inspection, and transmission disassembly and assembly.

• Fuel system: Keihin CVKR-D32 carburetor overhaul and synchronization, service fuel-level adjustment, and separate fuel-pump procedures for early and later models.

• Cooling and lubrication: Cooling-system pressure tests, thermostat checks, water-pump seal replacement, oil-pressure measurement, and oil-pump service.

• Converter and final drive: Drive and driven pulley repair, belt-deflection adjustment, LSD clutch torque inspections, and front and rear final bevel gear adjustments.

• Brakes and chassis: Front disc-brake service and bleeding, enclosed wet multi-plate rear-brake repair, suspension-arm and swingarm service, and steering alignment.

• Electrical diagnosis: Ignition and charging tests, starter repair, Kawasaki Engine Brake Control and selectable 2WD/4WD troubleshooting, and model-specific wiring diagrams.

Written primarily for trained mechanics in equipped shops, this manual also supports basic maintenance and repair by owners who already understand mechanics, tool use, and workshop procedures.

Fuel-System Changes and Carburetor Service

KVF650-D1/E1 models use an in-tank electric fuel pump; D6F/E6F and later covered models use a vacuum-operated pump. Separate tank, tap, pump, and fuel level sensor sections distinguish the two arrangements.

High Altitude Setting Information pairs carburetor jetting with converter ramp-weight and spring-spacer selections, showing how both systems are configured for altitude.

V-Twin Engine Repair and Service Data

Engine coverage includes KACR (Kawasaki Automatic Compression Release) diagnosis, connecting-rod bearing-insert selection, and cylinder/piston wear inspection. The recoil starter has its own removal, installation, and rope-inspection section.

The rocker-case instructions flag a specific repair risk: incorrect crankshaft positioning during removal or installation can bend the valves.

The Periodic Maintenance Chart organizes scheduled service. Reference data includes valve clearances, fluid capacities, wear limits, and torque settings for cylinder head bolts, starter clutch bolts, and final gear case assemblies.

Cooling and Lubrication Circuits

The Coolant Flow Chart identifies the carburetor coolant connections, while the Engine Oil Flow Chart traces lubrication through the crankshaft, camshafts, and transmission. Coolant filter/valve service and oil-pressure relief-valve inspection extend coverage beyond routine fluid changes.

Converter, Final Drive, and Chassis Work

Pulley instructions identify the left-hand threads on the drive pulley bolt and spider. Specified tools include Drive Pulley Holder 57001-1620 and Drive Pulley Puller Bolt 57001-1429.

Final-drive sections include exploded assembly views, shim-selection tables, and tooth-contact checks. They explain how incorrect backlash and tooth contact can damage the bevel gears.

Chassis coverage extends to hubs, tie rods, steering knuckles, and frame fittings. Front shock absorbers are sealed units. Coverage includes removal, installation, external inspection, and spring replacement; internal damper rebuilding is outside its scope.

Observe the manual's precautions for supporting the ATV, servicing rotating converter components, and working on brake systems.

Electrical Fault-Finding and Belt-Warning Resets

Actuator failure-indication tables and connector tests help separate 2WD/4WD actuator faults from engine-brake actuator, sensor, or controller problems before parts are replaced.

The Drive Belt Failure Mode Memory Clearing Procedure has separate entries for D1/E1 through D6F/E6F and D7F/E7F onward; the later procedure also applies to earlier models. Starter-motor repair and actuator failure-indication tables distinguish D9F/E9F from earlier versions.

The Ignition System Circuit, Actuator Control System Circuit, and Lighting System Circuit accompany component tests. Cable, Wire, and Hose Routing views show harness and hose placement. The Troubleshooting Guide addresses common starting, overheating, drivetrain, handling, and braking complaints.

English PDF and Included Pages

Supplied as one printable English PDF. The 530-page file includes 10 preliminary pages, 490 pages covering Chapters 1–17, the 29-page Appendix, and one Model Application page listing beginning frame numbers; the total already includes 13 blank pages.