gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Camshaft, Engine|Specifications|Page 2466 > < Camshaft Thrust Plate|Specifications
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Camshaft: Specifications

End Play ......................................................................................................................................................................  0.51-0.305 mm (0.0020-0.0120 inch)
Journal Diameter:

#'s 1, 2, 3, 4 .......................................................................................................................................................  54.970-55.025 mm (2.1658-2.1680 inch)
#5 ......................................................................................................................................................................  50.970-51.025 mm (2.0082-2.0104 inch)

Journal Clearance:
#'s 1, 2, 3, 4 ...............................................................................................................................................................  0.025-0.118 mm (0.0010-0.0046 inch)
#5 ..............................................................................................................................................................................  0.020-0.113 mm (0.0008-0.0044 inch)
Lobe Lift (+/- 0.050 mm [0.002 inch]):

Intake .............................................................................................................................................................................................  7.133 mm (0.281 inch)
Exhaust ..........................................................................................................................................................................................  7.133 mm (0.281 inch)

Camshaft, Engine|Specifications|Page 2466 > < Camshaft Thrust Plate|Specifications