CYLINDER & LINES GP-BOOM 3815007 - Caterpillar

Illustration 1 g01427800
Front view
(1) Install the 12 gaskets so that the "MANIFOLD SIDE" marking faces away from the cylinder head. (2) Torque for the two taperlock studs ... 35 5 N m (26 4 lb ft) (3) Torque for the eight clamps ... 8.5 1.0 N m (75 9 lb in)Note: Use a centering tool in at least one oversize hole per exhaust manifold section in order to align the exhaust manifolds. Do not remove the centering tool until removal is required to tighten the locknuts.Use the following procedure to tighten locknut 4 through locknut 15:Note: Apply 4C-5599 Anti-Seize Compound to the threads of the 24 locknuts.
Tighten the locknuts in a numerical sequence to 20 3 N m (15 2 lb ft).
Again tighten the locknuts in a numerical sequence to 38 5 N m (28 4 lb ft).