Renault Magnum engine. Manual — part 29

1 / 1

"Optibrake/Optibrake +" retarder, tightening torques

Control solenoid valve

24±4 Nm

Rocker arms elastic blades securing bolts

25±3 Nm

1 / 3

Pump injector mounting flange, tightening torques

Assembly type A

A = Socket with boss.
Tightening procedure for already used copper injector sleeves

Stage

1

20+5 Nm

Stage

2

60±5 °

2 / 3

Assembly type B

A = Double groove flat socket with washer.
Tightening procedure for new copper injector sleeves

Stage

1

20+5 Nm

Stage

2

180±5 °

Fully loosen the yoke securing bolt before proceeding with stage 3.

Stage

3

20+5 Nm

Stage

4

90±5 °

At each disassembly operation, change the washer.
Tightening procedure for a used injector socket or removing an injector.

Stage

1

20+5 Nm

Stage

2

180±5 °

Fully loosen the yoke securing bolt before proceeding with stage 3.

Stage

3

20+5 Nm

Stage

4

90±5 °

At each disassembly operation, change the washer.

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Retightening at valve maintenance

Injector flange attachment bolts

45+5 Nm