B1BT07K1 - 206 DW10TD ENGINE

REMOVAL - REFITTING FUEL HIGH PRESSURE REGULATOR ON FUEL HIGH PRESSURE PUMP

1 - PROTECTION

IMPERATIVE : observe the safety and cleanliness instructions .

Place a protector on the following elements :

- front wings
- driver's seat
- mat (on the driver's side)
- steering wheel

2 - REMOVAL

Remove the style cover .

Disconnect the battery .

Disconnect, block and move aside the pipe(s) (4) - (5) : USING THE TOOLS [1] - [6] .

Raise and move aside the diesel filter (6) .

Unclip and move aside the lower pipes (2) - (3) .

Remove the diesel filter bracket (1) .

Disconnect the connector (9) .

IMPERATIVE : clean and suck up the dirt around the pressure regulator (8) : USING THE TOOLS [2] - [3] - [4] - [11] - [12] .

IMPERATIVE : do not use a tool to remove the pressure regulator (e.g. a screwdriver) .

Remove the 2 bolts (7) .

Remove the pressure regulator (8) by hand by rotating half way from right to left, at the same time as pulling .

IMPERATIVE : FIT THE CLOSER [1] .

3 - REFITTING

REMOVE THE BLANK [1] .

IMPERATIVE : using a mirror, check that there is no dirt in the pressure housing; clean if necessary .

IMPERATIVE : fit the pressure regulator with a ring and new seals; lubricate the ring and the seals with vaseline (or similar) .

PLACE THE FUEL PRESSURE REGULATOR ON THE STAND [5]; TIGHTEN THE BOLTS (A) OF THE EQUIPMENT [5] ALONG THE WHOLE THREAD .

INSERT THE TEFLON DISC (B) BETWEEN THE FUEL PRESSURE REGULATOR AND THE STAND [5] .

Tighten the centre bolt (C) in such a way that the pressure regulator is held at the inlet of its housing, without damaging the high pressure seal .

PUSH THE PRESSURE REGULATOR UNTIL IT IS IN CONTACT WITH THE HIGH PRESSURE PUMP BODY, USING THE CENTRE BOLT (C) OF THE EQUIPMENT [5] .

REMOVE THE TOOL [5] .

Refit the bolts (7) .

Pre-tighten the bolts (7) to 0.25 ± 0.02 m.daN : TOOLS [7] - [8] - [9] - [10] .

Tighten the bolts (7) to 0.9 ± 0.1 daN.m : TOOLS [7] - [8] - [9] - [10] .

Re-connect the connector (9) .

Position the diesel filter support (1) .

Position :

- the pipes (2) - (3)
- the fuel filter (6)

Reconnect the pipes (4) - (5) .

Connect the battery .

Switch off the ignition and switch it on again : 3 times .

Start the engine .

Take the engine speed up to 4000 rpm .

Check that there are no leaks and fault code(s) .

Carry out a road test : 30 km minimum .

During the road test make several stops and starts with the engine and acceleration manoeuvres with a full load .

Replace the style cover .