Renault Premium engine. Manual - part 1

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Rocker arms, adjustment

Position the marks on the camshaft which indicate the number of the cylinder to adjust between the marks on the camshaft front bearing cap.

Use tool

A = 6956

Direction of rotation of engine:

anticlockwise.

See pages .
Camshaft marks

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Without "Optibrake" exhaust brake

The marks

(B) 1 - 5 - 3 - 6 - 2 - 4 correspond to the recommended inlet valve clearances , to the recommended exhaust valve clearances and to the

recommended pump injector pre-travel distances for each relative cylinder.

Mark

(B) must be positioned in the centre of marks (A) when carrying out the adjustment.

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With "Optibrake" exhaust brake

The marks

(B) 1 - 5 - 3 - 6 - 2 - 4 correspond to the recommended inlet valve clearances and to the recommended pump injector pre-travel distances for

each relative cylinder.

The marks

(B) or (C) must be positioned between the marks (A) to make the correct adjustment.

Adjustment of inlet valves

Measure the valve clearances using feeler gauges.

See pages .

Loosen the locknut and the adjuster.

Adjust the clearance between the rocker arm and the valve yoke by means of screw.

Tighten the locknut to torque while holding the adjuster.

See pages .

Make a mark on the rocker arm when adjustment is finished.

Perform the same operation on all the other cylinders.

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Adjustment of unit pump injectors pre-travel

Check the torque of the injector flange attachment bolts without removing the rocker arm assembly.

Use tool

A = 0162

Tighten to torque.

See pages .

This operation is to be performed at each valve adjustment maintenance.