MUFFLER 5L8225 - Caterpillar

(1) Bolts that hold the cover and core support plate. Tighten the bolts to a torque of ... 25 7 N m (18 5 lb ft)After the engine is operated, again tighten the bolts to a torque of ... 25 7 N m (18 5 lb ft)(2) Put clean engine oil or glycerin on all O-ring seals and in their bores at assembly. Tighten all bolts (1) through the core support plate before bolts (3), through the water line adapters, are tightened.(3) Tighten the bolts and nuts to a torque of ... 23 4 N m (17 3 lb ft)(4) Bolts that hold the water line adapters.(5) Put 9S3263 Thread Lock on the bolt threads at assembly.