Technical Data

5.9 & 6.7 Cummins torque specs:

oil pickup tube: 18 lb/ft (10mm head bolts) 45 lb/ft (13mm headed bolts)

block stiffener/windage tray: 45 lb/ft

oil pump: 9 lb/ft 1st, 18 lb/ft final (make sure the gerotor portion of the pump is flat against the block and always tighten in a cross pattern) 

rocker arms: 27 lb/ft

rocker housing: 18 lb/ft

Front cover: 18 lb/ft

injectors & tubes: finger tight injector bolts, 11 lb/ft on tube nuts, 89 in/lb on injector bolts, 42 lb/ft on tube nuts.