How to Do an XR350R Valve Adjustment?

Answer The XR350R was produced by Honda between 1983 and 1985 as a middleweight off-road racing motorcycle. The XR's 339 cc single-cylinder engine used an unusual design that employed a dual intake and ex... Read More »

Top Q&A For: How to Do an XR350R Valve Adjustment

How to Do a Valve Adjustment?

Valve adjustments are made with a cold engine--the purpose is to adjust the valves so that as the engine heats up and the valve adjusters expand, they do not keep the valves open. The valves need t... Read More »

How to Perform a Valve Adjustment?

Each car engine contains intake and exhaust valves. When the engine is running, these need to open a specific amount to allow the car to run smoothly. This clearance varies depending on the model o... Read More »

What is a valve adjustment?

Like anything else made of metal, an engine's internal components, heads and block expand and contract with changes in temperature. A well-adjusted valve train will compensate for heat expansion an... Read More »

How to Tell If a Valve Adjustment Is Needed?

The intake valves in your automobile open and let air and fuel into the engine combustion chamber. The exhaust valves then open and let the gas vapor escape the combustion chamber. If the valves re... Read More »