Hi Clint Cat 955K with 3304 engine Step 1 Tighten all bolts in sequence to 115 lb ft Step 2 " " " " " " " to 185+ - 13 lb ft Step 3 repeat step 2 Step 4 tighten the 5 bolts behind the rocker shaft to 32 + - 5 lb ft Nick Banbury (UK) http://community.webshots.com/user/nickholden