Mazda Workshop Service and Repair Manuals

Crankshaft: Specifications

SPECIFICATIONS

Crankshaft

Crankshaft Runout ................................................................................................................................................................  0.03 mm (0.0012 inch) max.
Main Journal Diameter

Standard ..................................................................................................................................................  55.947 - 55.955 mm (2.2023 - 2.2029 inch)
0.25 (0.01) undersize ...............................................................................................................................  55.687 - 55.705 mm (2.1924 - 2.1931 inch)

Out Of Round .................................................................................................................................................................................  0.05 mm (0.002) max.
Crankpin Diameter

Standard ..................................................................................................................................................  47.940 - 47.955 mm (1.8874 - 1.8879 inch)
0.25 (0.01) undersize ...............................................................................................................................  47.690 - 47.705 mm (1.8776 - 1.8781 inch)

Main Journal Oil Clearance

Standard ......................................................................................................................................................  0.024 - 0.050 inch (0.0010 - 0.0019 mm)
Maximum ...............................................................................................................................................................................  0.067 mm (0.0026 inch)

Crankshaft End Play

Standard ........................................................................................................................................................  0.080 - 0.282 mm (0.0032 - 0.011 inch)
Maximum .................................................................................................................................................................................  0.030 mm (0.012 inch)