View Single Post
Old 14 Jan 2022, 17:19 (Ref:4093759)   #2606
911thillclimber
Veteran
 
Join Date: Aug 2007
Location:
West Midlands
Posts: 1,974
911thillclimber should be qualifying in the top 5 on the grid911thillclimber should be qualifying in the top 5 on the grid
More hours poured into this engine, but good progress!

The chain sprockets needed aligning esp with new cams, and the alignment was miles out with shims where they were last time.
Frustratingly awkward to get all the dimensions accurately measured and sorted. Had to make a shim for the one side as I used all the others up. Having a lathe is a god send.

All done and with in the factory tolerance.

Then to the cam timing which again is a fiddle and lots of iterations to get to the 5mm timing dimension.
Then came doing the cam bolts to 84 lbft which is easier said than done
The cam restraining tool I made worked a dream and I just about had the pull to click on 84. Awkward with the engine balanced on the stand.

All done, so moved on to the chain tensioners and found the engine was missing some spacers to stop the idlers floating along their pivot shafts.
So, turned to the lathe and machined a pair and all is well, side play of 8 thou.

To feel better, added the cam covers!

So pleased to have all that behind me now, simple stuff next, but dreading all those RSR seals.









911thillclimber is offline  
Quote