Chevrolet Cobalt Service & Repair Manual: Crankshaft Seal R&R
Removal
1. |
Raise and support vehicle. |
2. |
Remove front tire and wheel assembly. |
3. |
Remove front fender liner. |
4. |
Turn drive belt tensioner clockwise. |
5. |
Remove serpentine drive belt. |
6. |
Prevent crankshaft from rotating by
install harmonic balancer holder tool No. J38122A, or equivalent. |
7. |
Remove mounting bolt and crankshaft
balancer. Discard bolt. |
8. |
Remove front oil seal using suitable
flat bladed tool. |
9. |
Reverse procedure to install, using
camshaft front main seal installer tool No. J35268A, or equivalent. |
|
Removal
1.
Remove transaxle.
2.
Remove flywheel or flexplate.
3.
Remove crankshaft rear oil seal using
suit ...
It is usually recommended to send
head to machine shop for complete overhaul.
Cylinder head must be cool before
removing it from engine. Cylinder head warpage can result if ...
See also:
Chevrolet Cobalt Service & Repair Manual. Cooling System Leak Test
A visual inspection must always
be performed to confirm the presence of aftermarket components, potential
collision damage, or areas of concern.
Always clean all external cooling
system components, hoses and lines before starting the inspection. The origination
of ...