GUARD AS 4S5050 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     5P-3975     Rubber Lubricant     1    
B     6E-5047     Plug     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01132908
Tighten the studs at Locations (3), (4), and (5) to a torque of 50 5 N m (37 4 lb ft). Tighten the studs for an additional 45 5 degrees. Tighten the stud at Location (2) to a torque of 65 10 N m (48 7 lb ft). Refer to Specifications for more information.
Install variable valve actuator (5) .
Install bolt (3). Install nuts (4). Tighten the bolt and tighten the nuts in the sequence that is shown.
Perform the following flush procedure prior to installing engine oil connector (7) .
Remove the valve from the oil rail for the variable valve actuator.
Install Tooling (B) in the opening.
Disconnect the harness assemblies for the electronic unit injectors.
Crank the engine for at least 5 seconds in order to flush the oil rail for the variable valve actuator.
Reinstall the valve in the oil rail for the variable valve actuator. Connect the harness assemblies for the electronic unit injectors.
Install the O-ring seals in engine oil connector (7). Apply Tooling (A) on the mounting surface of the variable valve actuator and the engine oil connector.
Position engine oil connector (7) on the valve cover base and install bolts (6) .
Connect harness assembly (1). Connect harness assembly (2) .
Illustration 2 g01132919
Adjust the lash for the variable valve actuators. Refer to Testing and Adjusting, "Variable Valve Actuators - Inspect/Adjust" for more information on adjusting the variable valve actuators. Tighten jam nut (8) to a torque of 50 &p