B1BT07K1 - 406D9 DW10 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 :
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) .
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 .
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 :
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 .