K 1500 Suburban 4WD V8-5.3L VIN T (2002)
Crankshaft Main Bearing: Specifications
Engine Mechanical Specifications - (Unit Repair)
Crankshaft
Bearing Clearance (Production) ................................................................................................................................ 0.020-0.052 mm (0.0008-0.0021 inch)
Bearing Clearance (Service) ...................................................................................................................................... 0.020-0.065 mm (0.0008-0.0025 inch)
Connecting Rod Journal Diameter (Production) ........................................................................................................... 53.318-53.338 mm (2.099-2.1 inch)
Connecting Rod Journal Diameter (Service Limit) ................................................................................. 53.308 mm (Minimum) (2.0987 inch (Minimum))
Connecting Rod Journal Taper (Production) ............... 0.005 mm (Maximum for one half of the Journal Length (0.0002 inch (Maximum for one half of
the Journal Length))
Connecting Rod Journal Taper (Service Limit) .......................................................................................... 0.02 mm (Maximum) 0.00078 inch (Maximum)
Connecting Rod Journal Out-of-Round (Production) ...................................................................................................................... 0.005 mm (0.0002 inch)
Connecting Rod Journal Out-of-Round (Service Limit) .................................................................................................................... 0.01 mm (0.0004 inch)
End Play .......................................................................................................................................................................... 0.04-0.2 mm (0.0015-0.0078 inch)
Main Journal Diameter (Production) ....................................................................................................................... 64.993-65.007 mm (2.558-2.5593 inch)
Main Journal Diameter (Service Limit) ..................................................................................................... 64.993 mm (Minimum) (2.558 inch (Minimum))
Main Journal Out-of-Round (Production) ........................................................................................................................................ 0.003 mm (0.0001 inch)
Main Journal Out-of-Round (Service Limit) ................................................................................................................................... 0.008 mm (0.0003 inch)
Main Journal Taper (Production) ....................................................................................................................................................... 0.01 mm (0.0004 inch)
Main Journal Taper (Service Limit) ................................................................................................................................................ 0.02 mm (0.00078 inch)
Reluctor Ring Runout (Measured 1.0 mm (0.04 inch) Below the Tooth Diameter) ...................................... 0.7 mm (Maximum) (0.028 inch (Maximum))
Runout (at Rear Flange) ............................................................................................................................... 0.05 mm (Maximum) (0.002 inch (Maximum))
Thrust Wall Runout ........................................................................................................................................................................... 0.025 mm (0.001 inch)
Thrust Wall Width (Production) ................................................................................................................................. 26.14-26.22 mm (1.029-1.0315 inch)
Thrust Wall Width (Service) ...................................................................................................................... 26.2 mm (Maximum) (1.0315 inch (Maximum))
