Chevrolet Sonic Repair Manual: Oil Pump Cleaning and Inspection
- Remove the external rotor with the internal rotor.
- Visually inspect the components.
- Install the external and the internal rotors.
- Inspect the axial clearance of the rotors in respect to the control unit
housing upper edge.
Specifications
Permissible measurement is 0.02?E.058 mm (0.00079?E.00228 in).
Engine Front Cover with Oil Pump Replacement
Removal Procedure
Disconnect the battery negative cable. Refer to Battery Negative Cable
Disconnection and Connection.
Set the engine to TDC. Refer to Camshaft Timing Chain Inspec ...
Oil Pump Replacement
Removal Procedure
Remove the engine front cover. Refer to Engine Front Cover with Oil
Pump Replacement.
Remove the 8 oil pump cover bolts (1).
Remove t ...
Other materials:
Brake Rotor Assembled Lateral Runout Correction - On Vehicle Lathe
Special Tools
CH-45101-100 Conical Brake Rotor Washers
For equivalent regional tools, refer to Special Tools.
Warning: Refer to Brake Dust Warning.
Note:
Brake rotor thickness variation MUST be checked before checking
for assembled lateral runout (LRO). Thickness ...
Piston, Connecting Rod, and Bearing Removal
Install the crankshaft balancer bolt.
Set the pistons 1 and 4 to TDC in direction of engine rotation.
Note: Note cylinder sequence.
Mark the connecting rod with the connecting rod bearing cover (1).
Remove the 4 connecting rod bearing caps bol ...
Control Solenoid Valve and Transmission Control Module Assembly Inspection
Verify the conditions listed below do not exist. Carefully
inspect the control solenoid valve assembly connectors and pins (1, 2, 4, 6)
for the condition. Repair or replace as necessary.
Damage
Bent pins
Debris
Broken retaining tab
Contamination
Verify there is ...
0.007