Serial no. 25022-10199. Any tune-up specs available? This motor is late 50's or early 60's vintage, I think.<br />Thanks,<br />Steff<br />serna@pdqnet.net
Hi, Steff. I have just acquired a Johnson Service Manual that covers the Johnson 30 from that period. I think it was the same engine. What do you need to know?<br /><br />Standing by.<br />JB
J B and Bear,<br />Thanks for the quick reply! I found at Kencook.com that yes indeed the Big Twin is 30 hp and a 1956. I would appreciate timing specs and hi and lo speed cabuerator needle jet settings. <br />The motor runs good and starts easily but it will not give full throttle. She just craps out. This computer does also, once in a while.<br />Thanks for your help!<br />reddmuldune<br />serna@pdqnet.net