1961-1974 Harley-Davidson Sprint Models C, H, SS, & SX Motorcycle Service Manual

Harley-Davidson Sprint Models C/H/SS/SX 1961–1974 Service Publication

• Covers 1961–1974 Harley-Davidson Sprint motorcycles, including C, H, SS, and SX variants with horizontal, air-cooled, single-cylinder engines
• Official OEM publication Part No. 99452-74, revised 3-77
• Contains over 70 exploded-view diagrams, extensive chassis and engine tolerance tables, and detailed electrical wiring schematics
• Delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Stored against your account so you can retrieve it after a hard-drive loss
• This 157-page volume is the definitive technical reference for the 1961–1974 Harley-Davidson Sprint line, documenting the transition from earlier 250cc engine designs to the 1974-spec SS and SX builds

Mechanical and Chassis Overview

The 1961–1974 Harley-Davidson Sprint service manual documents the complete mechanical architecture of the engine and chassis systems. Content flows from general product specifications and routine maintenance schedules through detailed breakdown of the cylinder head, piston assembly, and the complex gearcase and transmission structures. The text emphasizes specific tolerances for valve clearances, piston fitment, and bearing assemblies, including explicit data on crankshaft end play and rod alignment. Frame and suspension data provide geometry and straightening specifications for the fork and rear swingarm assemblies, ensuring alignment to factory requirements.

Specification Highlights

The Harley-Davidson Sprint documentation provides comprehensive data tables for engine, transmission, and electrical reference values. Engine oil capacity is documented at 2.6 quarts for standard operation. Valve clearance for the intake is listed at 0.11–0.20 mm in the cylinder head specification table. Ignition timing is specified as 12° B.T.C. for 1973 and later engine builds in the general specifications section. Maintenance schedules define 500-mile and 1000-mile inspection intervals for crankcase oil, valve tappet clearance, and chain tensioning. The document serves as an official factory workshop manual for professional mechanics and enthusiasts alike. Official 157-page Harley-Davidson OEM service documentation covering the 1961–1974 Sprint motorcycle series, providing detailed chassis, drivetrain, engine, and electrical specifications for the C, H, SS, and SX model configurations.