Reusable bolts

Reusable bolts

Author
Discussion

Das882

Original Poster:

251 posts

289 months

Tuesday 27th August
quotequote all
Ive just fitted a new camshaft to my Griff 500, Ive checked the main and big end bearings and all good….Ive retorqued the bolts ,but now I’m thinking perhaps I should have replaced them with new, Ive been seeing some conflicting reports about this. Any opinions ?? I have new stretch bolts for the heads though.

Belle427

9,750 posts

240 months

Wednesday 28th August
quotequote all
Don't think you will get a definitive answer. Some say if they are angle tightened for the final stage they are stretch bolts and should not be reused.
Others just re use them.

Das882

Original Poster:

251 posts

289 months

Thursday 29th August
quotequote all
It’s a difficult one, one of the main TVR engine builders said that I can reuse the standard studs, I think for piece of mind I will get new big end studs.

Belle427

9,750 posts

240 months

Thursday 29th August
quotequote all
Id be inclined to believe them but its up to you really, you will get even more confused if you look online for a definitive answer.
No harm in replacing if your in there though in my opinion for peace of mind and what they cost in the grand scheme of things.

cliffords

1,834 posts

30 months

Thursday 29th August
quotequote all
At the risk of offending, it's a really old Rover engine. Further back than that if you look. It will be absolutely fine providing they were not damaged looking, clean and torqued correctly and in the correct order .

I have rebuilt a few TVR engines with my son Rover types and TVR's own . The Rover unit is really simple and forgiving.