gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Camshaft, Engine|Specifications|Page 2285 > < Camshaft Gear/Sprocket|Specifications|Page 2281
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Camshaft: Specifications

Camshaft

Camshaft End Play ....................................................................................................................................................  0.025 - 0.305 mm (0.001 - 0.012 in)
Camshaft Journal Diameter .......................................................................................................................................  54.99 - 55.04 mm (2.164 - 2.166 in)
Camshaft Journal Out-of-Round ........................................................................................................................................................  0.025 mm (0.001 in)

Camshaft Lobe Lift

Intake - Non Displacement-on-Demand Cylinders ..............................................................................................................................  7.20 mm (0.283 in)
Intake - Displacement-on-Demand Cylinders ......................................................................................................................................  7.33 mm (0.288 in)

Camshaft Lobe Lift

Exhaust - Non Displacement-on-Demand Cylinders ...........................................................................................................................  7.20 mm (0.283 in)
Exhaust - Displacement-on-Demand Cylinders ...................................................................................................................................  7.33 mm (0.288 in)

Camshaft Runout - Measured at the Intermediate Journals .....................................................................................................................  0.05 mm (0.002 in)

Camshaft, Engine|Specifications|Page 2285 > < Camshaft Gear/Sprocket|Specifications|Page 2281