Honda C92 / CS92 / CB92 / C95 / CA95 / 125 / 150 Shop Manual

Honda 125/150 — Shop Manual Documentation

• Covers 1963 Honda 125 and Honda 150 series, including C92, CS92, CB92, C95, and CA95 models with varied transmission and engine configurations
• Original OEM publication dated January 31, 1963, issued by Honda Motor Co., Ltd. Export Department
• Contains over 100 exploded-view diagrams, sectional drawings, and component assembly illustrations for the entire motorcycle drivetrain and chassis
• File link appears in your order confirmation straight away
• OCR text layer lets you jump to a torque spec by keyword
• This 1963 shop manual is the primary reference for the 125/150 model launch, documenting the transition between early and late production serial numbers and racing-kit specifications

Mechanical and Maintenance Coverage

The 1963 Honda 125 and Honda 150 shop manual provides technical guidance for overhauling the engine, chassis, and electrical systems. The engine section details the four-cycle twin-cylinder overhead cam design, covering disassembly and assembly of the cylinder head, cam chain system, pistons, rings, and connecting rods. Further chapters describe the transmission gear box, clutch components, and specialized lubrications systems including the plunger-type oil pump and centrifugal oil filter. The chassis coverage includes steering, front fork geometry, rear suspension, fuel tank maintenance, and braking system components specific to the C92 and CB92 variants.

Specifications and Reference Data

The Honda 125 and Honda 150 technical data preview documents crucial clearances, pressures, and torque values. Cylinder head stud nut torque is specified at 10–15 ft-lbs in the assembly data. Intake valve clearance and valve seat width measurements are provided to ensure correct engine timing and compression. Internal tolerance charts for piston-to-cylinder wall clearance and crank shaft run-out limits are included for rebuilds. Reference the factory workshop documentation to understand how the factory categorized engine serial numbers for part compatibility. An original 1963 Honda OEM shop manual covering the C92, CS92, CB92, C95, and CA95, providing essential engine, chassis, and electrical specifications for the 125cc and 150cc twin-cylinder model lineup.

Document Reference: January 31, 1963 publication date