beuford
Husqvarna
AA Class
When the motoplat went out on the air cooled 430 we wanted to check the timing setting with a dial gage for referance,for when it was replaced.
The gage needed a 3/8 spacer installed on the threads so it could be tightened down before the bezel hit the fins. A suspension washer off a YZ250 fit perfectly in the fin hole for the spark plug.
We checked the timing and took out the gage. 6 months later the motoplat was sent out and fixed.
After installing the motoplat, the engine would not start. Many Many Many kicks and push starting did not get anywhere.
Cleaning the carb did not help and was bewildered by the black fuel coming out of the exhaust pipe joint and yet the new plug still looked clean and dry!
Took the plug out yet again, to air out,this time put my finger over the plug hole and kicked too see if fuel was getting up there. I noticed something was moving slightly!
Yep, it was that 3/8 spacer, we forgot to take it out and never noticed it when putting the plug in.
Bike started up a few kicks later and sounds great!
The gage needed a 3/8 spacer installed on the threads so it could be tightened down before the bezel hit the fins. A suspension washer off a YZ250 fit perfectly in the fin hole for the spark plug.
We checked the timing and took out the gage. 6 months later the motoplat was sent out and fixed.
After installing the motoplat, the engine would not start. Many Many Many kicks and push starting did not get anywhere.
Cleaning the carb did not help and was bewildered by the black fuel coming out of the exhaust pipe joint and yet the new plug still looked clean and dry!
Took the plug out yet again, to air out,this time put my finger over the plug hole and kicked too see if fuel was getting up there. I noticed something was moving slightly!
Yep, it was that 3/8 spacer, we forgot to take it out and never noticed it when putting the plug in.

Bike started up a few kicks later and sounds great!