gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Clearance|Specifications|Page 4259 > < Compression Check|Specifications|Page 4255
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Valve Clearance: Specifications

Specifications

The cold intake valve clearance should be 0.13-0.17 mm (0.005-0.007 in).  

The cold exhaust valve clearance should be 0.23-0.27 mm (0.009-0.011 in).  

The hot intake valve clearance should be0.17-0.21 mm (0.007-0.008 in).

The hot exhaust valve clearance should be 0.28-0.32 mm (0.011-0.013 in).  

Valve Clearance|Specifications|Page 4259 > < Compression Check|Specifications|Page 4255