3406E and C15 Marine Engines Caterpillar

Illustration 1	g01430420
Auxiliary water pump

(1) Torque for clamps ... 20 N·m (15 lb ft)

(2) Apply 155-0695 Thread Lock Compound to the threads of the stud. Tighten the nut to the following torque. ... 40 ± 5 N·m (30 ± 4 lb ft)

Illustration 2	g01430421
Top view of auxiliary water pump

(3) Tighten the three bolts for the housing to the following torque. ... 6 ± 1 N·m (50 ± 10 lb in)

Illustration 3	g01430424
Section A-A

(4) Torque for three bolts ... 6 ± 1 N·m (50 ± 10 lb in)

(5) Tighten the impeller to the following torque. ... 103 ± 13 N·m (80 ± 10 lb ft)

(6) Torque for plug ... 9 ± 1 N·m (80 ± 10 lb in)

(7) Tighten the impeller to the following torque. ... 103 ± 13 N·m (80 ± 10 lb ft)

Illustration 4	g01430425
Front view of auxiliary water pump

(8) Torque for four bolts ... 21.5 ± 2.5 N·m (16 ± 2 lb ft)

(9) Tighten the four bolts for the housing to the following torque. ... 6 ± 1 N·m (50 ± 10 lb in)