Mazda Workshop Service and Repair Manuals

Camshaft: Specifications

Lobe Lift:

Intake .............................................................................................................................................................................................  6.604 mm (0.260 inch)
Exhaust ..........................................................................................................................................................................................  6.604 mm (0.260 inch)
Allowable Lobe Lift Loss ..............................................................................................................................................................  0.127 mm (0.005 inch)

Theoretical Valve Lift @ Zero Lash:

Intake .............................................................................................................................................................................................  10.65 mm (0.419 inch)
Exhaust ..........................................................................................................................................................................................  10.65 mm (0.419 inch)

End Play:

Service Limit .................................................................................................................................................................................  0.003 mm (0.007 inch)

Journal To Bearing Clearance ...................................................................................................................................  0.025 - 0.076 mm (0.001 - 0.003 inch)
Camshaft Journal Diameter:

All .................................................................................................................................................................  50.987 - 21.013 mm (2.0074 - 2.0084 inch)

Camshaft Journal Runout Limit ...........................................................................................................................................................  0.05 mm (0.002 inch)
Out Of Round Limit:

Journal ...........................................................................................................................................................................................  0.025 mm (0.001 inch)

Cam Bearing Inside Diameter ...........................................................................................................................  51.038 - 51.063 mm (2.0094 - 2.0104 inch)