1975-1978 Honda CB350F, CB400F Four Service Manual

Inside the 1975–1978 Honda CB350F and CB400F Service Manual

• Covers 1975–1978 Honda CB350F and CB400F Four models, including comprehensive engine, frame, and electrical system service standards
• Official Honda publication dated 1972, documenting the original factory specifications and maintenance procedures for the four-cylinder series
• Contains 32 exploded-view diagrams and 12 electrical system schematics for precise component identification and mechanical assembly
• Accessible from your device as soon as the order is placed
• Suitable for printing individual sections for shop-floor use
• This 1972 first edition documents the primary technical parameters used throughout the 1975–1978 production lifespan of the Four-series machines

Mechanical and Electrical System Coverage

The 1975–1978 Honda CB350F and CB400F service manual outlines core maintenance groups, focusing on the 4-cylinder O.H.C. engine architecture. Technical chapters describe disassembly and assembly for the cylinder head, camshaft, pistons, and the primary drive chain system. Additional sections detail the transmission assembly, including gear shift mechanisms and primary shaft configurations, while the frame segment covers wheel maintenance, steering stem adjustments, and front disc brake servicing.

Electrical system documentation provides a complete guide to the charging circuit, including the 3-phase A-C generator and Tirrill-type voltage regulator. This Honda CB350F and CB400F technical manual covers ignition system timing, starting motor characteristics, and main switch continuity tests for the 12V system.

Specification and Data Preview

Torque values for engine covers are documented at 70–110 kg-cm (5.1–8.0 lbs-ft) in the assembly data. Intake valve clearance for the Honda CB350F is set at 0.05 mm. The 1975–1978 Honda CB350F oil capacity is listed at 3.5 liters for standard changes. Cylinder head bolt torque values are documented at 200 kg-cm (14.5 lbs-ft) in the engine data. Reference only — always consult a certified technician before performing service on this equipment.