Piston rings badly worn or broken. Oil bypass plunger stuck open. Buy Now and receive immediate access to this manual! Isolator mounting brackets left side of vehicle loose or broken. Motorcycle in gear and clutch not pulled in. It Covers complete tear down and rebuild, pictures and part diagrams, torque specs, maintenance, troubleshooting, etc. Tighten to recommended torque specification. Restricted high-pressure feed hose to oil filter housing.
Transmission lubricant level too high. As long as the transmission is set in a forward gear, power from the engine will be transmitted to the rear wheel. Brake fluid leak when under pressure. This Service Repair Manual also contains illustrations, diagrams, specifications, step by step instructions, pictures, procedures and much more. Production model years 1969 1970 1971 1972 1973 1974 1975 1975 1977 1978.
Insufficient air flow over engine. Damaged intake or exhaust valve s. Damaged tires or improper front-rear tire combination. Spark Plug Fouls Repeatedly 1. Fuel tank filler cap vent plugged or fuel line closed off restricting fuel flow. Brake drags - insufficient brake pedal or hand lever freeplay, caliper piston worn or damaged, or excessive brake fluid in reservoir.
In many cases, unsatisfactory performance is caused by combustion chamber leakage. Once you enter the portal below use the search box at the top of the page to find your service manual to download, here is an example in red of what you will type in the search box to find your model service manual: Example 1. Simple to complicated repairs can be completed effortlessly with the information provided. During the production of a Honda motorcycle repair manual by Clymer, techs completely disassemble and reassemble the machine and provide easy-to-follow instructions that allow novice users to safely and efficiently service and repair their Honda motorcycle. Piston rings badly worn or broken.
Shifter engaging parts inside transmission badly worn and rounded. Engine Uses Too Much Oil Or Smokes Excessively 1. Gasket surface of both head and cylinder. Worn pinion shaft drive gear. The following check list of possible operating troubles and their probable causes will be helpful in keeping a motorcycle in good operating condition.
Contaminated vehicle speed sensor remove sensor and clean off metal particles. When the clutch is disengaged clutch lever pulled to left handlebar grip , the pressure plate is pulled outward by clutch cable action against the diaphragm spring, thereby compressing the diaphragm spring. Irregular or peaked front tire tread wear. We will be happy to assist you in a prompt manner. Jumps Out Of Gear 1. Does not improve considerably with the addition of oil.
Spark plug cables in bad condition and shorting, cable connections loose or cables connected to incorrect cylinders. Valve guide s or seal s worn or damaged. Imperfect seal at gaskets, push rod cover, washers, etc. Spark plugs in bad condition, have improper gap or are partially fouled. This Manual contains everything you will need to repair, maintain, rebuild, refurbish or restore your motorcycle.
Cylinder head casting's porosity allowing oil to drain into combustion chamber. Jiffy stand down and transmission in gear. Oil return passages for clogging. Rear fork pivot shaft fasteners loose. Tons of pictures and diagrams at your fingertips!! With throttle plate in wide open position, crank engine continuously through 5 to 7 full compression strokes. Excessive carbon deposit on piston head or in combustion chamber. The fiber plates are now free to rotate at a different relative speed than that of the steel plates i.
Engine Leaks Oil From Cases, Push Rods, Hoses, Etc. Rims and tires out-of-true sideways. Slippage between the clutch plates occurs. Readings that are considerably higher during the second test indicate worn piston rings. The clutch is a wet, multiple-disc clutch with steel plates and fiber friction plates stacked alternately in the clutch shell. Air escaping through the induction module indicates a leaking intake valve.
Main fuse not in place. The pressure plate then presses the clutch plates together causing the plates to turn as a single unit. Restricted oil tank return hose. Alternator Charge Rate Is Below Normal 1. The piston in the cylinder being tested must be at top dead center of compression stroke both valves closed during the test. Spark plug cables in bad condition and shorting or leaking.