Tappets
- peter_winney
- Posts: 1388
- Joined: Wed Nov 20, 2019 3:31 pm
- Location: BATH
Re: Tappets
No there is not a Technical Fact Sheet for valve clearance adjustment as this is covered in most handbooks. E.G. Pitman's by Staton Abbey page 56, Collins by Hawks pages 69 & 70, the Austin 10/4 hanbook page 49, and in the ATDC Magazine Technical Reprints Vol I pages 18 & 19 in the article on decarbonising and valve grinding.
It is similar to doing the settings on an OHV but harder on your back
It is similar to doing the settings on an OHV but harder on your back
Member since July 1972
I ache Therefore I am
I ache Therefore I am
Re: Tappets
Thanks Peter
R
R
Re: Tappets
Tip: Use the longest, most slender spanners you can find (there used to be special 'tappet' spanners made just for doing this). Like most sidevalve engines, there is not a lot of room in there to manoeuvre two spanners and a feeler blade, particularly if you're adjusting on a hot engine...
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- Posts: 91
- Joined: Fri Nov 22, 2019 8:56 am
- Location: Sleaford
Re: Tappets
Rod wrote:
> Tip: Use the longest, most slender spanners you can find (there used to be
> special 'tappet' spanners made just for doing this). Like most sidevalve
> engines, there is not a lot of room in there to manoeuvre two spanners and
> a feeler blade, particularly if you're adjusting on a hot engine...
If doing it hot best to also use someone else’s fingers
> Tip: Use the longest, most slender spanners you can find (there used to be
> special 'tappet' spanners made just for doing this). Like most sidevalve
> engines, there is not a lot of room in there to manoeuvre two spanners and
> a feeler blade, particularly if you're adjusting on a hot engine...
If doing it hot best to also use someone else’s fingers

Re: Tappets
If doing it hot best to also use someone else’s fingers 
I always felt sorry for the mechanics who worked on American L-head engines. A lot of valves to adjust on the 8 cyl ones, and a lot of makes had them accessible for adjustment only through a removeable panel in the inner guard (inner fender) once the road wheel was removed

I always felt sorry for the mechanics who worked on American L-head engines. A lot of valves to adjust on the 8 cyl ones, and a lot of makes had them accessible for adjustment only through a removeable panel in the inner guard (inner fender) once the road wheel was removed