Mazda Workshop Service and Repair Manuals

Crankshaft Main Bearing: Specifications

Main Bearings:

Clearance To Crankshaft:

Desired ............................................................................................................................................................  0.25 - 0.035 mm (0.001 - 0.0014 inch)
Allowable ....................................................................................................................................................  0.020 - 0.066 mm (0.0005 - 0.0023 inch)

Bearing Wall Thickness:

Standard:

1st and 2nd .................................................................................................................................................................................  2.444 - 2.481 mm
3rd and Rear ...............................................................................................................................................................................  2.491 - 2.427 mm