aussie bruce
Member
- Joined
- Apr 29, 2009
- Messages
- 23
- Reaction score
- 1
Hi all
I am finding it hard to nut out this one so here goes ???
I need to time a gear on a poppet valve steam engine and have it open 5 degrees BDC
i have some meat on the crankshaft to fly wheel area id 5/16 to 5/8 OD so can fit in a 1/16Th drive pin
Now the ticklish area is it 10 holes and 9 or 10 holes and 11 gives you vernier adjustment ???
Oh Great Gurus help is required :bow:
All the best gentlemen
Bruce
I am finding it hard to nut out this one so here goes ???
I need to time a gear on a poppet valve steam engine and have it open 5 degrees BDC
i have some meat on the crankshaft to fly wheel area id 5/16 to 5/8 OD so can fit in a 1/16Th drive pin
Now the ticklish area is it 10 holes and 9 or 10 holes and 11 gives you vernier adjustment ???
Oh Great Gurus help is required :bow:
All the best gentlemen
Bruce