Renault Magnum engine. Manual — part 104

18 / 24

Adjustment of brake rocker arm

Loosen bolts.

For adjusting the brake rocker arm, leave the feeler gauge in place.

19 / 24

The feeler gauge in place eliminates play in the exhaust valve.

Check the play in the brake rocker arm.

Use the

2.85 mm feeler gauge from tool A.

A = 0232

The checking feeler gauge should move without resistance.

20 / 24

In the event of incorrect clearances.

Loosen locknut

(1).

Loosen bolt

(2).

Fit the

3.20 mm feeler gauge from tool A.

A = 0232

Tighten bolt

(2) until the exhaust valve just starts to open.

Unscrew bolt

(2) until feeler gauge A can be withdrawn with slight resistance.

Tighten the locknut

(1) to torque while holding the adjuster (2).

See pages .

21 / 24

Check the play in the brake rocker arm.

Use the

2.85 mm feeler gauge from tool A.

A = 0232

The checking feeler gauge should move without resistance.