Mike's Workshop Manuals
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Pontiac
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1966
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Tempest Custom
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Repair and Diagnosis (Single Page)
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Engine Performance
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Tune-Up
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Tune-Up - 6 CYL
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Compression Pressure
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Notes
Compression Pressure: Notes
At 155-165 RPM. Lowest cylinder must not be less than 80% of highest cylinder.
1-Bbl.
150-170 lbs.
4-Bbl.
185-205 lbs.
VALVE TAPPET CLEARANCE
6 Cylinder
Zero Lash (Hydraulic)