Chevrolet Cobalt Service & Repair Manual: Balance Shaft R&R

1. Remove the balance shaft bearing carrier bolts, Fig. 1.
2. Remove the balance shaft assemblies.
3. Install tool No. J-43650 installer into the balance shaft hole and insert the tool with the foot parallel to the shaft, Fig. 2.
4. When tool No. J-43650 installer is inserted in the block turn tool No. J-43650 installer so that the foot becomes perpendicular to the shaft.
5. Center the foot of tool No. J-43650 installer on the balance shaft bushing.
6. Once tool No. J-43650 installer is centered on the balance shaft bushing, insert the centering guide into the front balance shaft bore and tighten the nut with an appropriate wrench. When tool No. J-43650 installer is properly installed, before removing the bushing, the end of the tool should be 4.6 inches (a) from the block face. If tool No. J-43650 installer is less than approximately 4.5 inches (a), recheck the tool alignment.
7. Tighten the nut on tool No. J-43650 installer until the tension releases. When the tension releases, remove tool No. J-43650 installer and the balance shaft bushing.
8. Reverse procedure to install. Torque balance shaft retaining bolts to 89 inch lbs.

Fig. 1 Balance shaft bearing carrier bolts

Fig. 2 Balance shaft replacement

    Engine Service
    ...

    Belt Tension Data
    Removal 1. Turn Off accessories. 2. Bring engine to operating temperature. 3. Turn engine Off. ...

    See also:

    Chevrolet Cobalt Owners Manual. Climate Control System
    The heating, cooling, and ventilation for the vehicle can be controlled with this system. Vehicles with Air Conditioning shown, without Air Conditioning similar A. Air Delivery Mode Control. B. Fan Control. C. Temperature Control. D. Air Conditioning. E. Rear Window Defogger. F. Recircul ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


    Copyright © 2026 www.cheviguide.com - Chevrolet Auto Manuals - 0.0032