Disassemble Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Oil Pump Screen Bolt (1) - Remove
- Oil Pump Screen (2) - Remove
- Oil Pump Screen Gasket (3) - Remove and DISCARD
Electrical Connector (1) @ Oil Pump Flow Control Solenoid Valve - Disconnect
- Positive Crankcase Ventilation Oil Separator Drain Pipe (2) - Remove
- Engine Wiring Harness Clip (3) - Unclip [2x]
- Balancer Shaft Access Hole Nut (4) - Remove
- Balancer Shaft Access Hole Washer (5) - Remove
- Balancer Shaft Access Hole Plate (6) - RemoveNOTE:
Need to twist out.
- Engine Wiring Harness Bolt (8) - Remove
- Engine Oil Level Indicator Control Module Wiring Harness (7) - Remove
Engine Oil Temperature Sensor (1) - Remove
- NOTE:
Mind the different bolt lengths.
Balancer Shaft Housing Bolt (1, 2) - Remove [7x]
Remove the balancer shaft housing (1) along with the oil pump.
Oil Pump Bolt (3) - Remove [3x]
- Oil Pump (5) @ Balancer Shaft Housing (4) - Remove
- Oil Pump Gasket (1) - Remove and DISCARD
- Oil Pump Drive Shaft (2) - Remove
Oil Pump Flow Control Solenoid Valve Bolt (1) - Remove
- Oil Pump Flow Control Solenoid Valve (2) - Remove
- Oil Pump Seal (4) - Remove and DISCARD
Balancer Shaft Front Bearing (1) - Remove [4x]
Balancer Shaft Bearing Bolt (3) - Remove
- Balancer Shaft Bearing Cap (4) - Remove
- Balancer Drive Shaft (2) - Remove
- Balancer Driven Shaft (1) - Remove
- Balancer Shaft Front Bearing (5) - Remove [6x]
- Lower Crankcase Extension Core Hole Plug (6) - Remove
NOTE:
Oil pump locating pins (3) shown for visual purpose, they are not serviceable.