Renault Magnum engine. Manual — part 98

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Stage

2: bolts (8 › 13 - 20)

60±5 Nm

For the 2th stage, tighten bolts gradually in the following order: 11 - 10 - 12 - 9 - 13 - 8 - 20, so that the rocker shaft can be lowered without being

damaged.

Stage

3: bolts (1 › 7)

90±5 °

Stage

4: bolts (8 › 13 - 20)

Loosen the bolts

Rocker shaft

Stage

5: bolts (8 › 13 - 20)

60±5 Nm

For the 5th stage, tighten bolts gradually in the following order: 11 - 10 - 12 - 9 - 13 - 8 - 20, so that the rocker shaft can be lowered without being

damaged.

Stage

6: bolts (14 › 19)

40±3 Nm

Stage

7: bolts (14 › 19)

120±5 °

Stage

8: bolts (8 › 13)

Loosen the bolts

Stage

9: bolts (8 › 13)

40±3 Nm

Stage

10: bolts (8 › 13 - 20)

120±5 °

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Rocker arms, inspection

Turn the roller to eliminate the film of oil.

Check that the roller rotates freely.

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Checking the roller play

With the rocker shaft bolts loosened, using a screw clamp

(A), immobilize rocker shaft (1).

Position the stylus of the dial gauge in the horizontal axis of the rocker arm roller.

Push roller

(1) in the horizontal axis to eliminate the clearances.

Reset the dial gauge to zero.

Use tool 9661.

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Using a screwdriver

(A), measure the roller clearance while holding rocker arm (1) in a horizontal position.

For values, see "Technical data" chapter.

See pages .

Checking the rocker arm bearing clearance