Cylinder Block Assembly: Specifications

Bore - nominal 84.0 mm (3.307 in)

Main bearing journals:
Number 7
Diameter standard 65 mm + 0.004 - 0.015 mm (2.55 in + 0.000157 - 0.000590 in)
Maximum diameter variation 0.006 mm (0.000236 in)

Big end journals:
Diameter standard 50 mm + 0.004 - 0.015 mm (1.96 in + 0.000157 - 0.000590 in)
Maximum diameter variation 0.01 mm (0.000393 in)

Valves:
Stem diameter - inlet valve 5.97 mm + 0 -.015 mm (0.235 in + 0 -000590 in)
Stem diameter - exhaust valve 5.962 mm +0 -0.007 mm (0.234 in +0 -0.000275 in)
Stem to guide clearance - inlet valve 50-70 in
Stem to guide clearance - exhaust valve 50-70 �m