-->

5.9 Cummins Injector Hold Down Torque


-->

5.9 Cummins Injector Hold Down Torque. Improper torque can lead to leaks, warped components, or premature wear, ultimately shortening engine life and leading to costly. Tighten tube nut to 37 ft lbs.

Torque Specs For Head Bolts And Injectors On Cummins 4BT?
Torque Specs For Head Bolts And Injectors On Cummins 4BT? from www.justanswer.com

Install injector into cylinder head with male connector port facing the intake manifold. Injector install is tighten injector to 44in lbs., lossen hold down bolts,tighen tube nut to 11 ft lbs, tighten hold down bolts to 89 in lbs. Hey guys i just got my head all on and i'm putting the new injectors in and the book said to torque the injector hold down bolts to 44ft lbs.

-->

Torque Specs For Head Bolts And Injectors On Cummins 4BT?

Do a preliminary tightening of the fuel injector sleeve and nut to 15n.m (11 ft.lbs torque) then perform a final tightening of injector hold down bolts to 10n.m (89 in.lbs torque) Tighten tube nut to 37 ft lbs. Lbs bolts in by hand. Install fuel injector hold down clamp (mounting flange) bolts.do a preliminary tightening of these bolts to 44 in.

-->