Camshaft Pulley Timing Mark - Revised Alignment

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Number: 90-329-6A

Section: 6A

Date: August 1990


Corporate Bulletin No.: 036105


Subject:
CAMSHAFT PULLEY TIMING MARK ALIGNMENT


Model and Year:
1990 GEO STORM


TO: ALL CHEVROLET DEALERS

This bulletin revises the camshaft and tension pulley procedure on page 6A1-12 of the 1990 GEO Storm Service Manual (ST371-90). *Rotate the crankshaft to position the number 4 cylinder at TDC on the compression stroke; align the camshaft pulley timing mark to the 9 o'clock position.