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.
    Crankshaft Rear Oil Seal R&R
    Removal 1. Remove transaxle. 2. Remove flywheel or flexplate. 3. Remove crankshaft rear oil seal using suit ...

    Cylinder Head Overhaul
    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. Rear Turn Signal Lamp Bulb, Replace
    Coupe Warning: Halogen bulbs contain gas under pressure. Handling a bulb improperly could cause it to shatter into flying glass fragments. To help avoid personal injury: Turn off the lamp switch and allow the bulb to cool before changing the bulb. Leave the lamp switch OFF un ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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