timing question

Started by mahoneygod, October 17, 2011, 11:05:47 PM

Previous topic - Next topic

mahoneygod

Maybe a dumb question but when setting the timing I put the bike in sixth rotate the rear tire until my vertical is tdc. I get my belts on timing looks good. Same with the horizontal. I rotate the tire again but can't get a complete revolution. Should I be able to? Is there something I missed?
02 S4-in lots of pieces
01 RC51

Howie

The engine should rotate.  Post detailed photos, something is wrong.  Do not attempt to start the engine.

Slide Panda

Hope this is a silly question, but you've removed the spark plugs right?
-Throttle's on the right, so are the brakes.  Good luck.
- '00 M900S with all the farkles
- '08 KTM 690 StupidMoto
- '07 Triumph 675 Track bike.

mahoneygod

Plugs are out. I replaced the base gasket and pistons. Checked the squish everything looked good. I'm assuming I just screwed up the timing. I got full rotation before I put the belts on. I'm gonna redo and see what happens. I don't have any way to post pics. Sorry.
02 S4-in lots of pieces
01 RC51

Slide Panda

Sorry - had to ask. Once in a while we get folks asking such things that have neglected those basic items. But it seems like you're beyond that base level of tech.

I'd look at the vertical as the possible source for your troubles. It's a pain in the ass to line up that cam due to the fact you're pushing on the helper spring when the marks are lined up.

-Throttle's on the right, so are the brakes.  Good luck.
- '00 M900S with all the farkles
- '08 KTM 690 StupidMoto
- '07 Triumph 675 Track bike.

mahoneygod

Yeah i just got it back on and it seems better now. It was late last night and I might have had a few and other random excuses
02 S4-in lots of pieces
01 RC51

Speeddog

All of the timing marks are based on the horizontal cylinder being at top dead center.
- - - - - Valley Desmo Service - - - - -
Reseda, CA

(951) 640-8908


~~~ "We've rearranged the deck chairs, refilled the champagne glasses, and the band sounds great. This is fine." - Alberto Puig ~~~

mahoneygod

Thanks nick I woulda missed that. Thanks for all your help yesterday. Any tips on getting the wiring back in place?
02 S4-in lots of pieces
01 RC51

mahoneygod

So i have it all back together again. Tried to start her and no go. Shes turning over but she wont start. SOB
02 S4-in lots of pieces
01 RC51

gatorgrizz27

Check for spark, and make sure your intake and exhaust valves are closed (have free play) when each piston is at TDC.

gatorgrizz27

#10


Not sure if this is the same setup as the S4 but it should help