1988-1989 Honda VTR250 Service Manual

Honda VTR250 1988–1989 Service Documentation

• Covers 1988–1989 Honda VTR250 motorcycle variants, including California-specific emission control configurations
• Official Honda publication 61550-MV1-880, issued September 1988
• Contains 100 pages of technical specifications, exploded-view diagrams, maintenance schedules, and electrical wiring schematics
• Accessible from your device as soon as the order is placed
• OCR text layer lets you jump to a torque spec by keyword
• This reference is the primary documentation for the 1988–1989 Honda VTR250 build, essential for managing the liquid-cooled DOHC V-twin powertrain and chassis components

Technical Content and Maintenance Scope

The 1988–1989 Honda VTR250 manual details system-specific information for major assemblies including the engine, fuel system, cooling system, and clutch. Procedural text defines standard maintenance intervals for the air cleaner, spark plugs, valve clearances, and drive chain. Each section provides exploded diagrams illustrating the component relationships within the frame and engine housings. Detailed lubrication diagrams map out necessary service points, while diagnostic sections assist in identifying common engine performance issues through systematic verification of carburation, ignition, and compression thresholds.

Specifications and Reference Values

Technical specifications document critical engine values, such as the 1,500 rpm idle speed and 1,320 ± 200 kPa cylinder compression pressure. The cooling system section lists a 75–105 kPa radiator cap relief pressure. Torque values are standardized across the chassis, with the swingarm pivot bolt set at 65 N-m and front brake caliper bolts at 30 N-m. Valve clearance for intake and exhaust is listed at 0.17 ± 0.02 mm in the cylinder head specification table. Engine oil capacity for a standard filter change is documented at 2.0 liters. The 1988–1989 Honda VTR250 constant velocity carburetor pilot screw initial setting is established at 2-1/8 turns out for standard configuration.

Note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. Reference what an OEM service publication covers to see the full scope of factory-level technical data. This 100-page official Honda service manual provides the complete technical specifications and assembly guidance for the 1988–1989 Honda VTR250, documenting engine, cooling, fuel, and electrical systems for the V-twin platform.

Document Reference: 61550-MV1-880, issued September 1988