Mazda LF Dokumentacja Pobierz pdf (Strona 30)

MECHANICAL

01–10–16

4. Measure the journal diameters in X and Y

directions at the two points (A and B) as indicated

in the figure.

• If it is less than the specification, replace the

camshaft.

Camshaft journal diameter (Standard)

24.96—24.98 mm {0.9827—0.9834 in}

Camshaft journal diameter (Minimum)

24.95 mm {0.982 in}

5. Remove the tappet.

6. Position a plastigage atop the journals in the axial

direction.

7. Install the camshaft cap. (See 01–10–37

Camshaft Assembly Note.)

8. Remove the camshaft cap. (See 01–10–7

Camshaft Cap Disassembly Note.)

9. Measure the oil clearance.

• If it exceeds the specification, replace the

cylinder head.

Camshaft journal oil clearance (Standard)

0.035—0.080 mm {0.0014—0.0031 in}

Camshaft journal oil clearance (Maximum)

0.09 mm {0.0035 in}

10. Install the camshaft cap. (See 01–10–37 Camshaft Assembly Note.)

11. Measure the camshaft end play.

• If it exceeds the specification, replace the cylinder head or camshaft.

Camshaft end play (Standard)

0.09—0.24 mm {0.0035—0.0094 in}

Camshaft end play (Maximum)

0.25 mm {0.0098 in}

12. Remove the camshaft cap. (See 01–10–7

Camshaft Cap Disassembly Note.)

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PLASTIGAUGE

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Mazda LF Dokumentacja Strona 30