Mazda Workshop Service and Repair Manuals

Camshaft: Specifications
Camshaft Specifications

SPECIFICATIONS

Camshaft

Camshaft Runout ........................................................................................................................................................................  0.02 (0.0008 inch) max.]
Lobe Height

IN:

Standard .........................................................................................................................................................................  42.841 mm (1.6867 inch)

Maximum .............................................................................................................................................................................  42.841 mm (1.6867 inch)
EX:

Standard .........................................................................................................................................................................  43.372 mm (1.7076 inch)
Maximum .......................................................................................................................................................................  43.172 mm (1.6997 inch)

Journal Diameter

RH Cylinder

IN:

No. 1 ............................................................................................................................................  29.975 - 29.995 mm (1.1802 - 1.1809 inch)
No.2, 3, 4 .....................................................................................................................................  25.910 - 25.930 mm (1.0201 - 1.0208 inch)
No. 5 ............................................................................................................................................  25.940 - 25.960 mm (1.0213 - 1.0220 inch)

EX:

No. 1 ............................................................................................................................................  25,490 - 25.960 mm (1.0213 - 1.0220 inch)
No. 2, 3, 4 ....................................................................................................................................  25.910 - 25.930 mm (1.0201 - 1.0208 inch)
No. 5 ............................................................................................................................................  25.940 - 25.960 mm (1.0213 - 1.0220 inch)

LH Cylinder

IN:

1 ..................................................................................................................................................  25,490 - 25.960 mm (1.0213 - 1.0220 inch)
No. 2, 3, 4 ....................................................................................................................................  25.910 - 25.930 mm (1.0201 - 1.0208 inch)
No. 5 ............................................................................................................................................  25.940 - 25.960 mm (1.0213 - 1.0220 inch)

EX:

No. 1 ............................................................................................................................................  29.975 - 29.995 mm (1.1802 - 1.1809 inch)
No.2, 3, 4 .....................................................................................................................................  25.910 - 25.930 mm (1.0201 - 1.0208 inch)
No. 5 ............................................................................................................................................  25.940 - 25.960 mm (1.0213 - 1.0220 inch)

Out-Of-Round ..........................................................................................................................................................................  0.02 mm (0.0008 inch)

Camshaft Journal Oil Clearance

RH Cylinder Head

IN:
No. 1 ......................................................................................................................................................  0.040 - 0.081 mm (0.0016 - 0.0031 inch)
No. 2, 3, 4 ..............................................................................................................................................  0.070 - 0.111 mm (0.0028 - 0.0043 inch)
No. 5 ......................................................................................................................................................  0.040 - 0.081 mm (0.0016 - 0.0031 inch)

LH Cylinder Head

No. 1 ......................................................................................................................................................  0.040 - 0.081 mm (0.0016 - 0.0031 inch)
No. 2, 3, 4 ..............................................................................................................................................  0.070 - 0.111 mm (0.0028 - 0.0043 inch)
No. 5 ......................................................................................................................................................  0.040 - 0.081 mm (0.0016 - 0.0031 inch)

Maximum

No. 1 ..................................................................................................................................................................................  0.12 mm (0.0047 inch)
No. 2, 3, 4 ..........................................................................................................................................................................  0.15 mm (0.0059 inch)
No. 5 ..................................................................................................................................................................................  0.12 mm (0.0047 inch)

Camshaft End Play

Standard ..........................................................................................................................................................  0.05 - 0.10 mm (0.0020 - 0.0039 inch)
Maximum .................................................................................................................................................................................  0.14 mm (0.0055 inch)