Mazda Workshop Service and Repair Manuals

Crankshaft: Specifications

SPECIFICATIONS

Crankshaft

Crankshaft Runout ..............................................................................................................................................................  0.015 mm (0.0006 inch) max.
Main Journal Diameter

Standard ..................................................................................................................................................  61.938 - 61.955 mm (2.4385 - 2.4391 inch)
0.25 (0.01) undersize ...............................................................................................................................  61.688 - 61.705 mm (2.4287 - 2.4293 inch)

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

Standard ..................................................................................................................................................  52.940 - 52.955 mm (2.0843 - 2.0848 inch)
0.25 (0.01) undersize ...............................................................................................................................  52.690 - 52.705 mm (2.0745 - 2.0750 inch)

Out-Of-Round .........................................................................................................................................................................  0.05 mm (0.002 inch) max.
Main Journal Oil Clearance

Standard ......................................................................................................................................................  0.037 - 0.057 mm (0.0016 - 0.0022 inch)
Maximum  ..............................................................................................................................................................................  0.064 mm (0.0025 inch)

Crankshaft End Play

Standard ......................................................................................................................................................  0.080 - 0.282 mm (0.0032 - 0.0111 inch)
Maximum .................................................................................................................................................................................  0.32 mm (0.0126 mm)