TRUNNION 2065001 - Caterpillar

Illustration 1 g01407502
(4) O-ring seal
Illustration 2 g01407503
View A-A
Note: Lubricate the bore in the cylinder head lightly with the lubricant that is being sealed.Note: Install the fuel injector group (1) so the electrical connector is facing toward the exhaust side of the cylinder head.Use the following procedure to install the fuel injector group:
Seat the fuel injector group in the bore.
Tighten the bolt (2) which is closest to the exhaust side (5) of the cylinder head until the bolt is seated.
Tighten the bolt (3) which is closest to the inlet side (6) of the cylinder head to 12 1 N m (105 9 lb in).
Illustration 3 g01407507
View B-B
(7) Backup ring
(8) O-ring seal
(9) O-ring seal
(10) Backup ring
Illustration 4 g01407504
Top view of fuel injector group
Note: The top of the fuel injector group has four bolts (11) that are used for securing the top cover on the fuel injector group. There are two holes (12) in the top of the fuel injector group that are used for assembly purposes only. Do not install bolts in the two bolt holes (12).