Mazda Workshop Service and Repair Manuals

Crankshaft: Specifications

Crank Pin Journal Diameter Undersize

Crankshaft End Play

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

Journal Width

Crankshaft Runout ...............................................................................................................................................................  0.015 mm (0.0006 inch) max.

Crankshaft Journal Diameter

Main Journal Diameter ..................................................................................................................................  61.938 - 61.955 mm (2.4385 - 2.4391 inch)

 
Out-of-Round ..........................................................................................................................................................................  0.04 mm (0.0016 inch) max.

Crank Pin Journal

Diameter .......................................................................................................................................................  52.940 - 52.955 mm (2.0843 - 2.0848 inch) 

Out-of-Round ..........................................................................................................................................................................  0.03 mm (0.0012 inch) max.

 Main Bearing Oil Clearance

Standard: 0.037- 0.057 mm (0.0015 - 0.0022 inch)
Maximum: 0.064 mm (0.0025 inch)

Main Journal Diameter

Standard: 

61.938 - 61.955 mm (2.4385 - 2.4391 inch) 
0.25 mm (0.01 inch) U.S.: 
61.688 - 61.705 mm (2.4287 - 2.4293 inch)