WASHER-RETAINER 2K1722 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01446248
Illustration 2 g01446408
Install two studs (9) at Location 6 and Location 7. Tighten studs (9) to a torque of 47 9 N m (35 7 lb ft).
Install stud (10) at Location 2. Tighten stud (10) to a torque of 65 10 N m (48 7 lb ft). Install support (11).
Position rocker arm assembly (8). Install three studs (7) at Location 3, Location 4, and Location 5. Tighten studs (7) to a torque of 50 5 N m (37 4 lb ft). Turn studs (7) for an additional 45 5 degrees.
Illustration 3 g01446246
Install variable valve actuator (5).
Install bolt (2). Install four nuts (3). Install two nuts (6). Refer to the tightening sequence.
Tighten bolt (2) to a torque of 105 20 N m (77 15 lb ft). Tighten nuts (3) to a torque of 105 20 N m (77 15 lb ft). Tighten nuts (6) to a torque of 47 9 N m (35 7 lb ft). Tighten the nuts and the bolt in a numerical sequence.
Connect harness assembly (4). Connect harness assembly (1) to variable valve actuator (5).
Illustration 4 g01446444
First adjust the lash on the exhaust and then adjust the compression brake on variable valve actuator (5). Refer to Testing and Adjusting, "Compression Brake Lash - Adjust" for more information on adjusting the lash for the compression brake. Tighten jam nut (12) to a torque of 15 3 N m (11 2 lb ft). End By:
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".