1979 Harley-Davidson XLH/XLCH-1000 Service Manual

1979 Harley-Davidson XLH/XLCH-1000 Service Manual Feature Summary

• Covers 1979 Harley-Davidson XLH-1000 and XLCH-1000 Sportster models equipped with the 997.5 cc V-twin engine
• Official OEM publication Part No. 99484-79
• Contains 56 exploded-view diagrams and 35 technical specification tables
• File delivered as a direct download the moment payment clears
• Page spreads stay legible when printed at original size
• This 1979 first edition remains the original factory reference for the late 1979 Sportster engine and chassis build configuration

Document Scope and Technical Data

What the Manual Documents

The 1979 Harley-Davidson XLH/XLCH-1000 service manual provides factory-level technical data for the maintenance and overhaul of the Sportster drivetrain, chassis, and electrical systems. The document begins with a product section detailing vehicle dimensions, weight ratings, and fluid requirements. Subsequent chapters provide detailed service insights for the drive assembly, wheels, and front/rear brakes. The engine segment focuses on component disassembly and inspection for the cylinder heads, pistons, and gearcase. The transmission documentation covers clutch adjustment, kick starter operations, and the 4-speed gear ratios. Detailed wiring diagrams provide reference for the electrical system, including generator, ignition, and starter motor circuits.

Specification Highlights

The document provides critical engineering values required for accurate assembly and alignment. Intake valve clearance is documented at 0.11–0.20 mm in the engine specification table. The total fuel tank capacity for the 1979 Harley-Davidson XLH 1000 is documented at 2.25 U.S. gallons. Peak torque for the crankshaft is specified at 52 lb-ft at 3800 rpm in the engine service data. This document provides what an OEM service publication covers for the 1979 Harley-Davidson XLH/XLCH-1000, documenting chassis, engine, and electrical specifications for the Sportster platform.