1981-1982 Suzuki GS650 Katana Service & Repair Manual (P/N 99000-32050)

• Features comprehensive data for 1981–1982 Suzuki GS650 Katana motorcycles, including exact specifications for the 673 cc air-cooled DOHC engine and shaft-drive configuration
• Official Suzuki publication P/N 99000-32050, outlining factory-recommended maintenance and complete overhaul parameters
• Contains 100 pages packed with exploded-view diagrams, electrical routing schematics, and vital component-tolerance tables

Component Servicing and Engine Walkthrough

This factory reference manual delivers a complete structural breakdown of the drivetrain and chassis for the 1981 and 1982 Suzuki GS650 Katana. Rather than acting as a step-by-step repair tutorial, it highlights core technical information required for professional work, such as cylinder head servicing parameters, valve clearance adjustments via shim-selection charts, and transmission shaft diagnostics. The text also maps out electrical system routing and ignition timing specifications, alongside reference data for the starter clutch, oil pump, and camshaft timing.

Technical Reference and Clearance Data

Mechanics and DIY builders rely on this document to verify precise factory tolerances. For instance, the cylinder head bolt torque requires 24–26 Nm, while intake valve clearance sits tightly between 0.03 and 0.08 mm. Steering stem nut torque is clearly documented at 20–30 Nm. Working with high-torque specifications and heavy engine components requires proper shop safety protocols and appropriate lifting equipment at all times. Spanning 100 pages, this official publication serves as the definitive reference for chassis, engine, and electrical specifications.