ok to set timing on gk73a, set piston to tdc and line arrow up with mark on casing . then set cams so on exh cam 1 or is it E is flush with front end of casing 2 is pointing upwards, then count 20 links along and set inlet cam with 3 at this 20th link, and also ensure that the cutouts on side of cams are facing each other ??????????

mark

god im a muppet, the answer is 2 posts down lol