What is the tightening torque for the valve rocker arm support?

What is the tightening torque for the valve rocker arm support?

22 lb ft
Tighten the intake valve rocker arm bolts 1, 3, 4, and 5 to 30 N·m (22 lb ft).

How much does it cost to replace a rocker arm?

Because rocker arm repair is tedious work, it can be time intensive so hiring an auto mechanic or dealership to do the job is not cheap. Expect to pay anywhere from $500 to $1,500 (parts + labor) depending on the vehicle. A good chunk of the expense is for labor as it can take a long time to access the necessary parts.

What is the function of rocker arm?

The rocker arm is the part responsible for transmitting the movement of the camshaft towards the intake and exhaust valves of the engine, a process that occurs through the direct contact of these parts with the tappets and according to the movement of the shaft.

How to tighten intake valve rocker arm torque?

Tighten exhaust valve rocker arm retaining bolts 3, 4, 5, and 6 to 30 Nm (22 lb ft) . Tighten intake valve rocker arm retaining bolts 2, 6, 7, and 8 to 30 Nm (22 lb ft) . Last edited by Travis@Vectormotorsports; 04-06-2011 at 08:07 PM .

What is the torque sequence for the rocker assembly?

What is the torque/sequence for the rocker assembly on a ISM Cummins and for the injectors What is the torque/sequence for the rocker assembly on a ISM Cummins and for the injectors – Answered by a verified Technician We use cookies to give you the best possible experience on our website.

How to torque the rocker arms on a 3800pro?

Slowly thread the rocker bolts into the cylinder head. Be sure that the pushrods are correctly positioned into the pushrod seats (see figure 3). Torque rocker bolts to 25 foot pounds using fluid motion to avoid false torque readings. Continue to install each set of two rocker arms until you are complete.

How to tighten engine rocker arm retaining bolts?

Rotate the crankshaft until number one piston is at top dead center of compression stroke. With the engine in the number one firing position, tighten the following valve rocker arm retaining bolts. Tighten exhaust valve rocker arm retaining bolts 1, 2, 7, and 8 to 30 Nm (22 lb ft) .