mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Crankshaft, Engine|Testing and Inspection > < Crankshaft Main Bearing|Specifications|Page 1027
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Crankshaft: Specifications

DIMENSIONS 

Runout ......................................................................................................................................................................................  0.03 mm (0.0012 in) max.
Main journal 

Diameter .........................................................................................................................................................  61.937-61.955 mm (2.4385-2.4391 in)
Out-of-round .......................................................................................................................................................................  0.05 mm (0.0020 in) max.

Crankpin Journal 

Diameter .........................................................................................................................................................  52.940-52.955 mm (2.0843-2.0848 in)
Out-of-round .......................................................................................................................................................................  0.05 mm (0.0020 in) max.

Undersize bearing 0.25 mm (0.01 in)

Main Journal Diameter 

Undersize ..................................................................................................................................................  61.687-61.705 mm (2.4287-2.4293 in)

Crankpin Journal Diameter 

Undersize ..................................................................................................................................................  52.690-52.705 mm (2.0745-2.0749 in)

End Play ....................................................................................................................................................................  0.080-0.282 mm (0.0032-0.0111 in)

Maximum ....................................................................................................................................................................................  0.30 mm (0.0118 in)

Crankshaft, Engine|Testing and Inspection > < Crankshaft Main Bearing|Specifications|Page 1027