2005 Honda CRF 250 R "top dead center" Questions

...and now it won't start. Have checked timing several times. cant' see how i could have got in wrong. Got fuel & spark any ideas?? Do you have the timing marks at Top Dead

...the chain with my finger to see how parralell they are.. make sure the motor is in top dead center compression also. the manual is what shows your at tdcc. check your shims.prob got a valve

...top dead center I use one of these: http://smmotorco.com/images/british/100_8727.jpg It's a TDC (Top Dead Center) tool The barrel screws in place of the spark plug, and the sliding center pin pushes ...

...to push but no luck Check the timing it should be set at top dead center or a hair before top dead center, the other issue could be it's not pulling fuel which would mean it needs a good carb ...

should put the piston ABOUT 1.8 millimeters BEFORE top dead center and this is where you should set the timing! The second one should be top dead center (piston). Sounds like you have it waaaayyyy off

top dead center on my yz 80, ive lined magneto with the flywheel where coils are, i have spark, fuel and air, but no fire? Top dead center is just when the piston is all of the way up. Keep in mind it

top dead center how to set top dead center of a orion pitbike 125cc , I have stripped the whole engin. very simple remove the spark plug, on the right side of the engine there is a case cover, remove ...

...timing mark. the top cog your chain sits on also has a mark if you can get your piston top dead center and line both marks up while at top dead center it should be fine. hope this helps thanks ...

...bore on a 1340 evo is 3.498" the stroke is 4.250" remove cyclinder head,with piston at TDC (top dead center) turn motor over till piston is at BTC(bottom dead center) and measure that is your ...

top dead center, which is the top of its travel. after you have verified top dead center, and you are 100% sure its at top dead, install the cams. first the exhaust cam, with you facing the sprockets,