Cylinder Block

CYLINDER BORE:
Diameter 102.116 mm (4.0203 inch)
Out-of-Round (Max.) 0.038 mm (0.0015 inch)
Taper (Max.) 0.076 mm (0.003 inch)

GENERAL
Tappet Bore Diameter 16.055 mm (0.632 inch)
Top Surface Flatness:
(Maximum Overall Variation) 0.075 mm (0.003 inch)
Maximum Variation:
Any 50 mm (2 inch) Diameter Area 0.010 mm (0.0004 inch)

MAIN BEARING BORE DIAMETER (MAXIMUM):
With Bearing Installed 83.106 mm (3.2719 inch)

REFACING COMBUSTION DECK:
First Reface 0.250 mm (0.0098 inch)
Second Reface 0.250 mm (0.0098 inch)
Total Reface 0.500 mm (0.0197 inch)
Surface Finish 1.50 - 3.20 micrometers (60 - 126 microinches)

CAMSHAFT BORE DIAMETER (MAXIMUM):
No.1 without Bushing 59.248 mm (2.3326 inch)
Nos.1-7 with Bushing 54.139 mm (2.1314 inch)
Tappet Cover and Breather Tube 24 N.m (17 ft. lbs.)