Question about Honda CRF 250 R Motorcycles
...valve job done. When replacing a worn out valve you also have to re-cut the old valve seat (multi-angle valve job) to match the new valve. Since you only replaced one valve it sounds like a patch job ...
...job, valve job) is called for. Also the bottom end must be flushed several times with solvent then oil to remove the residual sludge that will make the problem repeat itself prematurely. Rings, ...
...valve job, i would think you have rotated the engine by hand before trying to start it, and you have positioned the camshafts and crankshaft, in the correct position aligning the marks on the ...
Question about Honda CRF 250 R Motorcycles
...valve job. Have the dealer do a compression check to confirm the need for a valve job. If you see white smoke coming from the exhaust while riding, then you may want to bore the cylinder and add new ...
Question about Honda CRF 250 R Motorcycles
...valve maintenance on my 86 VT500. When I have it running there is an audible (though only if you put your ear low to the engine) chatter/chik-chik-chik noise. It was suggested by a mechanic who ...
Question about Big Motorcycles
...clearance is measured at TDC when both the Inlet and Exhaust valves are closed. Help in the link. It is an easy job. https://www.google.com/search?q=valve+clearance+on+a+big+boy+200cc+flame+bike
Question about Honda CRF 250 R Motorcycles
problem with mine, turned out the petrol tank vacuum valve was stuck on. The Carb float valve was not up to the job of shutting off the petrol and it all came out overnight. New valve 12 quid - sorted
...sticking valve or possible bent valve may be ready for valve job depending on miles on it Has the carb adjustments been tampered with?? Check air fuel mixture and make sure it is within specs of ...
...exhaust?? nice sound ,but coud that be the problem? Also- what is the job for the fuel cut off valves? Yes no back pressure will make the engine pop and crack.find the low speed mixture and turn ...
...valve job on it. Talk to the dealer about how to re-time the valves when you reassemble the head. The alignment of the cams is critical. If timed wrong, the piston can strike the valves bending them ...
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