For a 400 Cummins engine, the recommended torque specification for the head bolts is typically around 130-150 foot-pounds. It's essential to follow the manufacturer's specific guidelines and sequences for tightening to ensure proper sealing and engine integrity. Always consult the service manual for the exact specifications and procedures.
185 foot pounds
65 foot pounds for re-used head bolts and 72 foot pounds for new head bolts.
210 hp at 4500 rmps and 265 foot pounds of tourqe
46 foot pounds on short bolts 54 foot pounds on long bolts + 90 degees
46 foot pounds on short bolts 54 foot pounds on long bolts + 90 degees
The rod is 24 foot pounds and the main is two steps 18 foot pounds then 38 foot pounds
65 foot pounds.
Ah, the gentle hum of an engine at work. When tightening those N14 Cummins rocker arm bolts, remember to use a torque wrench set to 27 foot-pounds. Just a gentle touch, like painting delicate little clouds in the sky. Make sure to tighten them evenly and in the correct sequence for smooth, harmonious engine performance.
first run through 25 foot pounds,second run through 45 foot pounds, last run through 65 foot pounds
20 foot pounds
The 3 bolts on the hub are 65 foot pounds, and the axle nut is 165 foot pounds.
1st stage 10 foot pounds 2nd stage 20 foot pounds final stage 30 foot pounds work from center in x pattern outward