C3.3 Industrial Engine Caterpillar

Illustration 1	g00926199
Breather valve

(1) Plastic cover

(2) Cover plate

(3) Screws

Tighten the screws for the cover plate with a plastic valve mechanism cover to the following torque. ... 1.3 N·m (11.5 lb in)

Tighten the screws for the cover plate with a metal valve mechanism cover to the following torque. ... 1.8 N·m (16 lb in)

(4) Diaphragm

(5) Cap

(6) Spring

Illustration 2	g00926200

(7) O-ring

Note: ApplyTooling (A) to the O-ring before installing the breather pipe in the valve mechanism cover.

(8) Tighten the bolts that secure the breather pipe to the cylinder head to the following torque. ... 9 N·m (80 lb in)