ar0752p1480v

Remove/install diaphragm pressure dampener

Type ar · topic 07.52 · version 0101 · 2008-02-26

Applies to: ENGINES 271 in MODEL 171

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.52 PEC-SFI fuel injection/ignition system — Series 171

EinPAS 15 Engine › 15.45 Engine management › 15.45.31 Actuator motor/actuator/mixture controller — Series 171

Also applies to engines/gearboxes: 271 ***

AR07.52-P-1480V

Remove/install diaphragm pressure dampener

21.2.08

ENGINES 271 in MODEL 171

Remove/install diaphragm pressure dampener

P07.52-2016-12

1 Air cleaner housing

2 Engine cover

3 Locking clamp

4 Diaphragm pressure damper

5 Fuel distributor

 	Remove/install
1	Open engine hood		AR88.40-P-1000V
2	Remove air filter housing (1).		AR09.10-P-1150V
3	Remove engine cover (2)
 Danger!	Risk of explosion caused by ignition of flammable products, risk of poisoning caused by inhaling fuel vapors or swallowing fuel as well as risk of injury to skin and eyes exposed to fuel.	No fire, sparks, open flames or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
4	Reduce fuel pressure with pressure hose via service valve at fuel distributor (5)	 Collect fuel.	AR07.03-P-1460-01V
			*119589046300
5	Pull out locking clamp (3) at diaphragm pressure damper (4)
6	Remove diaphragm pressure damper (4) from fuel distributor (5)	 Installation: Install new O-ring.
7	Install in the reverse order

Remove/install diaphragm pressure dampener

Pressure hose

119 589 04 63 00

Referenced documents

ar0703p146001v Reduce fuel pressure through service valve
ar0910p1150v Remove/install air filter housing
ar8840p1000v Opening engine hood, moving to upright position and closing
as4700z000101a Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.