ACTUATOR 1262741 - Caterpillar

Excessive use of sealant can cause damage to components.To avoid component damage use only the amount of sealant necessary for the application.
Use the following procedure during assembly of the three-piece exhaust manifold to the cylinder block.
Mounting surfaces should be clean, and dry. In addition, mounting surfaces should be free of any other foreign matter.
Apply 2P-2333 High Temperature Sealer to the outside diameter of the male ends of the exhaust manifold. Do not apply the sealer at the tip of the male ends. Remove any excess sealer from the assembled joint.
Illustration 1 g00291084
Three-piece exhaust manifoldTypical example
Apply 5P-3931 Anti-Seize Compound to the threads of bolt (1) through bolt (12) .
Tighten bolt (1) through bolt (12) in a numerical sequence.Tighten the bolts to the following torque. ... 4 1 N m (35 9 lb in)
Tighten bolt (1) through bolt (12) in a numerical sequence.Tighten the bolts to the following torque. ... 45 5 N m (33 4 lb ft)
Lock the tabs and bend the tabs (13) over the flat of the bolt heads.
Tighten the studs (14) to a torque of 35 5 N m (26 4 lb ft).Note: Prior to starting or running the engine, allow the sealant in the exhaust manifold joints to air dry for 24 hours.