Chevrolet Sonic Repair Manual: Main Shaft Assemble (Gen 1)
Special Tools
3-0207944 Main Shaft Tapered Bearing Insert Tool
For equivalent regional tools, refer to Special Tools.
- Install the 4th gear bearing assembly (1).
Note:
The 3rd gear blocking ring lugs must be aligned with the
3rd/4th gear synchronizer assembly grooves.
Note:
The groove on the 3rd/4th gear synchronizer assembly (2)
should point toward the 4th gear assembly.
- Assemble the following components:
- 3rd/4th gear synchronizer assembly (1)
- 3rd gear blocking ring (3)
- 4th gear assembly (4)
Install the 3rd/4th gear synchronizer assembly (2) and the
4th gear assembly (1) as a unit using 3-0207944 bearing insert tool (3)
and a hydraulic press.
Install the 3rd/4th gear synchronizer assembly thrust washer (2)
and the NEW 3rd/4th gear synchronizer assembly retaining ring (1).
Install the following components:
- 3rd gear blocking ring (6)
- 3rd gear bearing assembly (5)
- 3rd gear assembly (4)
- 3rd gear thrust washer (3)
- 3rd gear thrust washer retaining ring (2)
- 2nd gear bearing assembly (1)
Note:
The lugs on the blocking rings must be aligned with the 2nd
gear assembly and the 1st/2nd gear synchronizer assembly.
Assemble the following components:
- 1st/2nd gear synchronizer assembly (1)
- 1st/2nd gear outer blocking ring (2)
- 1st/2nd gear intermediate cone ring (3)
- 1st/2nd gear inner blocking ring (4)
- 2nd gear assembly (5)
Install the 1st/2nd gear synchronizer assembly (2) and the
2nd gear assembly (1) as a unit using 3-0207944 bearing insert tool (3)
and a hydraulic press.
Install the NEW 1st/2nd gear synchronizer assembly retaining
ring (1).
Note:
The lugs on the blocking rings must be aligned with the 1st/2nd
gear synchronizer assembly grooves.
Install the following components:
- 1st/2nd gear outer blocking ring (5)
- 1st/2nd gear intermediate cone ring (4)
- 1st/2nd gear inner blocking ring (3)
- 1st gear bearing assembly (2)
- 1st gear (1)
Install the 1st gear thrust washer (1) and the thrust washer (2) in the 1st/2nd
gear synchronizer assembly using a suitable tube (3) and a hydraulic press.
Note: The input shaft rear bearing retaining ring (2) remains
loose on the shaft.
Remove the input shaft rear bearing assembly (1) using
a hydraulic press.
Rem ...
Special Tools
3-0207944 Main Shaft Tapered Bearing Insert Tool
For equivalent regional tools, refer to Special Tools.
Install the 4th gear bearing assembly (1).
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Other materials:
Brake Rotor Thickness Variation Measurement
Warning: Refer to Brake Dust Warning.
Note: Any disc brake rotor that exhibits thickness variation exceeding
the maximum acceptable level must be refinished or replaced. Thickness variation
exceeding the maximum acceptable level can cause brake pulsation.
If the inboard fricti ...
Engine Component Description
Cylinder Block
The cylinder hollow frame structured in–line 4 cylinder. The block has 5 crankshaft
bearings with the thrust bearing located on the third bearing from the front
of the engine.
Crankshaft
The crankshaft is a steel crankshaft. It is supported ...
Generator Replacement (LUW)
Removal Procedure
Disconnect the negative battery cable. Refer to Battery Negative Cable
Disconnection and Connection.
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the drive belt. Refer to Drive Belt Replacement.
Remove t ...
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