ar0704s0040e

Remove/install exhaust pressure sensor

Type ar · topic 07.04 · version 0101 · 2015-10-30

Applies to: Model 447 with engine 651

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.04 Sender, Feeler, Sensors — Series 447 · Series 651

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.12 Sensor/switch/wiring harness — Series 447 · Series 651

AR07.04-S-0040E

Remove/install exhaust pressure sensor

13.10.15

Model

447 with engine 651

Remove/install exhaust pressure sensor

S07.04-4584-09

Shown on model 447.### 1#

1	Vacuum hose		4	Control rod		7	Electrical connection
2	Aneroid capsule		5	Bracket		B60/3	Exhaust pressure sensor
3	Screw/bolt		6	Ball head support

 	Remove/install
1	Remove air-water duct		AR83.25-S-1410E
2	Remove engine cover		AR01.10-S-2405E
3	Remove vacuum reservoir	Model 447.### 1#	AR07.09-S-0001E
4	Remove vacuum hose (1)	Model 447.### 1#
5	Remove screw/bolt (3)	Model 447.### 1#
6	Remove aneroid capsule (2) with bracket	Model 447.### 1#
		 To do this unhook control rod (4) at bypass flap.
		 Bolt, vacuum unit/bypass flap bracket to bypass flap	*BA14.20-N-1035-01H
7	Remove bracket (5) of the fuel line	Model 447.### 1#
		 To do this remove ball head support (6).
8	Disconnect electrical connection (7)
9	Remove exhaust pressure sensor (B60/3)	 Commercially available devices/tools Box wrench bit SW 17 mm
		 Installation: Replace sealing ring.
		 Exhaust pressure sensor to exhaust gas recirculation pipe	*BA07.04-N-1006-01F
10	Install in the reverse order
	Check
 Danger !	Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
11	Check for leaktightness with engine running	 Visual inspection only.

 Sensors, transmitters

Number	Designation		Engine 651 in model 447
BA07.04-N-1006-01F	Exhaust pressure sensor to exhaust gas recirculation pipe	Nm	25

 Exhaust gas recirculation

Number	Designation		Engine 651 in model 447
BA14.20-N-1035-01H	Bolt, vacuum unit/bypass flap bracket to bypass flap	Nm	12

Referenced documents

ar0110s2405e Remove/install engine cover
ar0709s0001e Remove/install vacuum reservoir
ar8325s1410e Remove/install air/water duct
as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.