Remove, install pressure differential sensor (DPF)

AR07.04-P-0012FF

20.3.06

ENGINE 639.9 in MODEL 454.0 with CODE (K13) Diesel particulate filter

P07.04-2490-07

1 Bracket

2 Electrical connector

5 Hose clamp

B28/8 Pressure differential sensor (DPF)

3 Nut

4 Purge line

 	Remove/install
1	Remove trim panel of cylinder head cover		AR01.20-P-5015FF
2	Remove hose clamps (5) at regeneration lines (4) and regeneration lines (4)	 Only hose clamps(5) on pressure lines for catalytic converter diesel particulate filter unit should be detached. When detaching hose clamps at pressure differential sensor (DPF) (B28/8), hairline cracks can arise and thus damage to the pressure differential sensor (DPF) (B28/8).
		 Pay attention to installation position of regeneration lines (4).
3	Unclip regeneration lines (4) for catalytic converter diesel particulate filter unit from bracket (1)
4	Unscrew nut (3) on pressure differential sensor (DPF) (B28/8) and pressure differential sensor (DPF) (B28/8)
5	Install in the reverse order
6	Read fault memory, erase if necessary
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04FF
		STAR DIAGNOSIS diagnosis system	*WH58.30-Z-1048-13A

Commercially available tools

Number	Designation
WH58.30-Z-1048-13A	STAR DIAGNOSIS diagnosis system, Compact Passenger Car	6511 1801 00