Cutlass V6-191 3.1L VIN M SFI (1998)
6. Remove the camshaft sprocket.
7. Remove the timing chain.
IMPORTANT: If the sprocket does not come off easily, a light blow on the lower edge of the sprocket (with a plastic mallet) should dislodge the
sprocket.
8. Remove the crankshaft sprocket. Use the J 5825-A.
INSTALLATION PROCEDURE
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Tools Required
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J 38612 Crankshaft Sprocket Installer
1. Install the crankshaft sprocket. Use the J 38612.
2. Apply GM EOS P/N 1052367 or its equivalent to the sprocket thrust surface.
3. Install the chain dampener to the cylinder block.
4. Align the timing mark on the crankshaft sprocket to the mark on the bottom of the chain dampener.
