C6.6 Industrial Engine Wastegate Solenoid - Remove and Install Caterpillar


Wastegate Solenoid - Remove and Install
`
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure



    Illustration 1g02160936

  1. Slide locking tab (3) into the unlocked position. Disconnect harness assembly (2). Slide the connection for harness assembly (2) from bracket (4).

  2. Remove hose from inlet connection (1).

  3. Remove inlet manifold connection (1). Refer to Disassembly and Assembly, "Throttle Valve (Intake air) - Remove" for the correct procedure.


    Illustration 2g02162574

  4. Remove Allen head bolts (5). Make temporary mark on wastegate solenoid (6) for installation purposes. Remove wastegate solenoid (6) from inlet manifold connection (1).

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
5P-3975  Rubber Lubricant 

  1. Ensure that all components of wastegate solenoid are clean and free from wear and damage. If necessary, replace the wastegate solenoid as an assembly if any of components are worn or damaged.


    Illustration 3g02161575

  2. Ensure that O-ring seal (7), O-ring seal (8), and O-ring seal (9) on wastegate solenoid (6) are free from damage and wear.

  3. If the O-ring seals are damaged or worn, the wastegate solenoid should be replaced as an assembly.

  4. Ensure that the ports in Position (X) are clean and free from restriction.

  5. Use Tooling (A) in order to lubricate O-ring seal (7), O-ring seal (8), and O-ring seal (9) on wastegate solenoid (6).


    Illustration 4g02162574

  6. Install wastegate solenoid (6) to inlet manifold connection (1).

    Note: Ensure that the wastegate solenoid is correctly orientated.

  7. Install Allen head bolts (5) to wastegate solenoid (6). Tighten Allen head bolts (5) to a torque of 9 N·m (80 lb in).

  8. Install inlet manifold connection (1). Refer to Disassembly and Assembly, "Throttle Valve (Intake air) - Install" for the correct procedure.


    Illustration 5g02160936

  9. Slide the connection for harness assembly (2) onto bracket (4). Connect harness assembly (2). Slide locking tab (3) into the locked position.

  10. Install the hose to inlet connection (1). Tighten the hose clamp securely.

Information System:

C6.6 Industrial Engine Electronic Unit Injector - Install
C6.6 Industrial Engine Electronic Unit Injector - Remove
C6.6 Industrial Engine Fuel Injection Pump Gear - Install
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Stick Bearings and Seals - Remove and Install
MP15, MP20, MP30 and MP40 Multi-Processors Shipping
MP15, MP20, MP30 and MP40 Multi-Processors Transport Position
2010/04/30 The Pin Assembly and Pin Retention Is Improved on Certain Bucket Arrangements for the 385C Excavator {6068, 7562}
349E Excavator Hydraulic System Gear Pump (Pilot) - Test
303.5D, 304D, 305.5D and 305D Mini Hydraulic Excavators Engine Supplement Refrigerant Receiver-Dryer - Remove and Install
2010/05/17 The Relay Switch for the Heater has been Relocated to Improve the Reliability of the Switch on Certain Excavators {1417}
303.5D, 304D, 305.5D and 305D Mini Hydraulic Excavators Engine Supplement Refrigerant Compressor - Remove and Install
303.5D, 304D, 305.5D and 305D Mini Hydraulic Excavators Engine Supplement Water Temperature Regulator - Remove and Install
C6.6 Industrial Engine Inlet and Exhaust Valve Springs - Remove and Install
C6.6 Industrial Engine Inlet and Exhaust Valves - Remove and Install
C6.6 Industrial Engine Engine Oil Filter Base - Remove and Install
C6.6 Industrial Engine Engine Oil Cooler - Remove - Engine Oil Cooler with a Low Mounted Filter Base
C6.6 Industrial Engine Engine Oil Cooler - Remove - Engine Oil Cooler with a High Mounted Filter Base
C6.6 Industrial Engine Engine Oil Cooler - Install - Engine Oil Cooler with a Low Mounted Filter Base
C6.6 Industrial Engine Engine Oil Cooler - Install - Engine Oil Cooler with a High Mounted Filter Base
C6.6 Industrial Engine Engine Oil Pump - Remove
C6.6 Industrial Engine Engine Oil Pump - Install
C6.6 Industrial Engine Water Pump - Remove
C6.6 Industrial Engine Water Pump - Install
C6.6 Industrial Engine Water Temperature Regulator - Remove and Install