Renault Premium engine. Manual — part 14

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Rocker shaft and camshaft bearing caps, tightening torques

The bolts can be re-used no more than

5 times maximum. Mark the bolt head with an indentation (A) after tightening each time using a centre punch. In

this case, apply engine oil to the screw-threads and under the bolt heads.Do not apply engine oil to new bolts, which are already pre-lubricated.

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Stage

1: bolts (1 › 7)

25±3 Nm

Stage

2: bolts (9 - 11 - 13)

90±5 Nm

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For the 2nd stage, tighten the bolts gradually, starting with bolt (11), so the rocker shaft descends without distorting.

Stage

3: bolts (8 - 10 - 12 - 14)

60±5 Nm

Stage

4: bolts (9 - 11 - 13)

Loosen the bolts

Stage

5: bolts (9 - 11 - 13)

60±5 Nm

Stage

6: bolts (1 › 7)

90±5 °

Stage

7: bolts (8 › 14)

100±5 °

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Rocker arms, tightening torques

Valve play adjusting screw locknut

38±4 Nm

Exhaust valves play adjusting shim securing bolts (Optibrake retarder)

38±4 Nm

Unit pump injector pre-travel adjusting screw locknut

52±4 Nm