VALVE AS-CHECK 2089649 - Caterpillar

Illustration 1 g00501727
Model 346D (1) Compression brake (2) Bolt Tighten the bolt to the following torque. ... 64 N m (47 lb ft) (3) Washer (4) Solenoid valve Tighten the solenoid valve to the following torque. ... 7 N m (62 lb in) (5) Nut Tighten the nut to the following torque. ... 135 N m (100 lb ft) (6) Washer (7) Slave piston adjusting screwAdjust the brake slave piston lash while the engine is stopped. The exhaust valves must be closed in order to adjust the brake slave piston lash. Refer to the Testing and Adjusting, "Compression Brake" topic for the correct procedure for the adjustment of the compression brake. Slave piston lash ... 1.70 mm (.067 inch) Slave piston lash for 460 Hp engine ... 2.286 mm (.090 inch)Note: The valve lash must be adjusted prior to adjustment of the slave piston for the compression brake. (8) Adjusting screw locknut Tighten the adjusting screw locknut to the following torque. ... 22 N m (16 lb ft) (9) Rocker arm adjustment screwAdjust the valve lash while the engine is stopped. Refer to the Testing and Adjusting, "Air Inlet and Exhaust Syatem" topic for the correct procedure for the adjustment of the valve lash. (10) Locknut Tighten the locknut to the following torque. ... 30 N m (22 lb ft) (11) Rocker arm (12) Shim (13) Stud Tighten the stud to the following torque. ... 450 N m (330 lb ft) (14) Bolt Tighten the bolt to the following torque. ... 450 N m (330 lb ft) (15) Support bracket (16) Bridge adjusting screwAdjust the bridge while the engine is stopped. The exhaust valve must be closed in order to adjust the bridge. Refer to the Testing and Adjusting, "Air Inlet and Exhaust System" topic for the correct procedure for adjusting the bridge. (17) Locknut Tighten the locknut to the following torque. ... 32 N m (24 lb ft) (18) Exhaust valve bridge (19) Nut Tighten the nut to the following torque. ... 16 N m (12 lb ft) (20) Washer (21) Leadout assembly (22) Spacer (23) O-ring (24) Spacer mounting stud Tighten the spacer mounting stud to the following torque. ... 13.5 N m (10 lb ft) (25) Screw Tighten the screw to the following torque. ... 18 N m (13 lb ft) (26) Oil supply adapter (27) Washer (28) Washer (29) Valve cover base (30) Intake bridge
Illustration 2 g00505678
Model 349A (1) Compression brake (2) Flanged screw (3) Washer (4) Bolt (5) WasherUse the following procedure in order to tighten flanged screw (2) and bolt (5) :
Tighten flanged screw (2) .Tighten the flanged screw to the following torque. ... 80 N m (60 lb ft)
Tighten bolt (5) .Tighten bolt (5) to the following torque. ... 80 N m (60 lb ft)
Tighten flanged screw (2) .Tighten the flanged screw to the following torque. ... 165 N m (120 lb ft) (6) Trigger valve Trigger adjustment ... 2.54 mm (.100 inch) Trigger adjustment for No. 1 cylinder on 400