Big feller
ArboristSite Operative
Just put together the last of the engine bits on my Build a MagII From Parts project. Most of this is NOS:
A couple of things I learned along the way:
All 045 and 056 up to the MagII seem to have Tillotson HS carb. MagII has Walbro WJ4. This looks vey similar, but intake is about 1mm larger. This doesn't seem much, but it's plenty in percentage terms. Strangely, Walbro don't list this application on their web site.
There is a different air cleaner front half listed for this carb. Looks pretty much identical. I bought new since I assumed it had larger hole. When it measured the same I thought I had wasted my money until I came to fit the filter box cover. With filter assembly from 056 Super the knob wouldn't turn shut. Change to new part - bingo! There must be a height difference between carbs made up for by the filter. Part for MII is 1115 120 1629.
The new filter box cover is same dimensions as the old one - it just has a couple of extra cut-outs to let more air in.
A couple of things I learned along the way:
All 045 and 056 up to the MagII seem to have Tillotson HS carb. MagII has Walbro WJ4. This looks vey similar, but intake is about 1mm larger. This doesn't seem much, but it's plenty in percentage terms. Strangely, Walbro don't list this application on their web site.
There is a different air cleaner front half listed for this carb. Looks pretty much identical. I bought new since I assumed it had larger hole. When it measured the same I thought I had wasted my money until I came to fit the filter box cover. With filter assembly from 056 Super the knob wouldn't turn shut. Change to new part - bingo! There must be a height difference between carbs made up for by the filter. Part for MII is 1115 120 1629.
The new filter box cover is same dimensions as the old one - it just has a couple of extra cut-outs to let more air in.