Chevrolet Cobalt Service & Repair Manual: Crankshaft Rear Oil Seal R&R
Removal
| 2. |
Remove flywheel or flexplate. |
| 3. |
Remove crankshaft rear oil seal using
suitable flat bladed tool. |
| 4. |
Reverse procedure to install. |
|
Method A
1.
Measure the crankshaft bearing journal
diameter with a micrometer in several places, 90 degrees apart.
Average the measurements.
...
Removal
1.
Raise and support vehicle.
2.
Remove front tire and wheel assembly.
3.
Remove front fender liner.
...
See also:
Chevrolet Cobalt Service & Repair Manual. Engine Leak Inspection
A visual inspection must always
be performed to confirm the presence of aftermarket components, potential
collision damage, or areas of concern.
Before moving the vehicle inspect
underneath for signs of oil on the ground to aid in identifying the leaks
location.
...
Crankshaft Main Bearing Clearance Measure
Crankshaft Seal R&R