buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Engine Block Heater > < Rocker Arm Assembly|Service and Repair|Page 3879
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Crankshaft: Specifications

Crankshaft Main Journal Diameter

Production .................................................................................................................................................................. 64.992-65.008 mm (2.558-2.559 in)
Service .............................................................................................................................................................................................. 64.992 mm (2.558 in)
Production .................................................................................................................................................................................... 0.003 mm (0.000118 in)
Service .............................................................................................................................................................................................. 0.008 mm (0.0003 in)

Crankshaft Main Journal Taper

Production .......................................................................................................................................................................................... 0.01 mm (0.0004 in)
Service .............................................................................................................................................................................................. 0.02 mm (0.00078 in)

Crankshaft Rear Flange Runout ................................................................................................................................................................ 0.05 mm (0.002 in)
Crankshaft Reluctor Ring Runout - Measured 1.0 mm (0.04 in) Below Tooth Diameter ........................................................................... 0.7 mm (0.028 in)
Crankshaft Thrust Surface

Production .................................................................................................................................................................... 26.14-26.22 mm (1.029-1.0315 in)
Service .............................................................................................................................................................................................. 26.22 mm (1.0315 in)

Crankshaft Thrust Surface Runout ......................................................................................................................................................... 0.025 mm (0.001 in)

Engine Block Heater > < Rocker Arm Assembly|Service and Repair|Page 3879