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1.Set the No.1 and No.5 journals on V-blocks.

2.Measure the camshaft runout.

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• If it exceeds the specification, replace the camshaft.

Maximum camshaft runout

0.03 mm {0.0012 in}

3.Measure the cam lobe height at the two points as shown in the figure.

• If it is less than the specification, replace the camshaft.

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Camshaft standard height

IN: 42.44 mm {1.671 in}

EX: 41.18 mm {1.621 in}

Camshaft minimum height

IN: 42.33 mm {1.666 in}

EX: 41.06 mm {1.616 in}

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.

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Camshaft journal standard diameter

24.96—24.98 mm {0.9827—0.9834 in}

Camshaft journal minimum diameter

24.95 mm {0.9822 in}

5.Remove the tappet.

6.Position a plastigauge atop the journals in the axial direction.

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7.Install the camshaft cap. (See CYLINDER HEAD ASSEMBLY (II).)

8.Remove the camshaft cap. (See CYLINDER HEAD DISASSEMBLY(I).)

9.Measure the oil clearance.

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

Camshaft journal standard oil clearance

0.04—0.08 mm {0.002—0.003 in}

Camshaft journal maximum oil clearance

0.09 mm {0.003 in}

10.Install the camshaft cap. (See CYLINDER HEAD ASSEMBLY (II).)

11.Measure the camshaft end play.

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

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Camshaft standard end play

0.09—0.24 mm {0.004—0.009 in}

Camshaft maximum end play

0.25 mm {0.0098 in}

12.Remove the camshaft cap. (See CYLINDER HEAD DISASSEMBLY(I).)