
Cylinder Block - Rebuild Specifications
Cylinder Block Height 421.87 MIN 16.609
422.45 MAX 16.632
Upper Press Fit Design Counterbore Diameter
• Standard 166.662 - 166.713
6.5615 - 6.5635
• Oversize 167.170 - 167.220
6.5815 - 6.5835
Lower Press Fit Design Counterbore Diameter
• Standard 166.725 - 166.878
6.5640 - 6.5700
• Oversize 167.741 - 167.894
6.6040 - 6.6100
Upper Press Fit Design Upper Liner Bore Diameter
• Standard 160.096 - 160.197
6.3030 - 6.3070
• Oversize None
None
Lower Press Fit Design Upper Liner Bore Diameter
• Standard 159.842 - 159.893
6.2930 - 6.2950
• Oversize 160.858 - 160.909
6.3330 - 6.3350
Cylinder Liner Lower Bore I.D. 155.54 MIN 6.124
155.60 MAX 6.126
Cylinder Block to Main Bearing Cap Press Fit/Side Clearance
• Press Fit 0.102 MIN 0.004
• Clearance 0.254* MAX 0.010
*Measured between the block and either side of the cap.
Main Bearing Bore I.D. 120.612 MIN 4.7485
120.663 MAX 4.7505
Camshaft Bushing I.D. (Installed) 63.457 MIN 2.4983
63.558 MAX 2.5023
Note: If one of the bushings exceeds
the maximum specifications, all of the
bushings must be replaced.
Specifications Cylinder Block - Rebuild Specifications
NT 855 Page 18-29
Part or Assembly Ref. Point mm in
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