This 75 page, 1974-1975 Honda MR50 Service Manual and BONUS MR50 Parts Manual is a reproduction of the original service manual, printed by Honda. This book has been published with several different covers over the years. The photo shown may differ from the cover that you receive. If you are looking for a collectible original this is NOT it. The manual also references a 1973 model but the Honda MR50 was never produced in 1973.
This book provides detailed service information, step-by-step repair instruction and maintenance specifications for 1974-1975 Honda MR50 Elsinore motorcycles. Includes a complete parts manual in the appendix of this book – a great resource! This service manual is compiled into six sections and summarizes the procedures for disassembling, inspecting, repairing and reassembling the components of the machine.
Table of Contents:
I. SERVICE PRECAUTIONS
II. INSPECTION AND ADJUSTMENT
This section describes the inspection and adjustment procedures for the important items for the periodical maintenance of the HONDA ELSINORE MR50. A cross-reference to the PERIODICAL MAINTENANCE SCHEDULE is included. The topics covered include: Ignition timing, Carburetor, Throttle grip play, Clutch, Decarbonizing, Transmission oil, Front brake, Rear brake, Air cleaner, Fuel filter, Spark plug, Drive chain, Front suspension and wheel, Rear suspension and wheel.
On-frame servicing, Engine removal and installation, Cylinder head, cylinder and piston, AC generator, Clutch, Gear shift mechanism and transmission, Kick starter, Crankshaft and connecting rod, Carburetor
Front wheel and front brake, Rear wheel and rear brake, Steering handlebar, Steering stem, Front suspension, Rear suspension, Frame body
Charging system, Ignition system
VI. SERVICE DATA
Special tools, Maintenance schedule, Torque specifications, Service data, Trouble shooting, Wiring diagram, Specifications
Some of the Honda MR50 specifications included are:
Piston pin hole ID.
Piston pin OD.
Piston ring groove side clearance
Piston ring gap
Connecting rod big end axial clearance
Clutch friction disc thickness
Clutch plate face runout
Clutch spring free length
Clutch spring tension
Transmission gear backlash
Shift fork finger thickness
Front fork piston OD.
Front fork bottom case ID.
Front wheel axle runout
Front and rear wheel rim face runout
Front and rear brake drum ID.
Front and rear brake shoe thickness
Rear wheel axle runout