ar0717p1450rr

Removing/installing the diaphragm pressure regulator

Type ar · topic 07.17 · version 0101 · 2005-10-04

Applies to: ENGINES 160.921 /922 /923 in MODELS 452.3 /4

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.17 Pressure converter, Pressure governor — Series 452 (models 3**, 4**)

EinPAS 15 Engine › 15.45 Engine management › 15.45.31 Actuator motor/actuator/mixture controller — Series 452 (models 3**, 4**)

Also applies to engines/gearboxes: 160 921, 160 922, 160 923

AR07.17-P-1450RR

Removing/installing the diaphragm pressure regulator

27.5.03

ENGINES 160.921 /922 /923 in MODELS 452.3 /4

Removing/installing the diaphragm pressure regulator

P07.17-2047-01

1 Vacuum line

2 Retaining clamp

3 Fuel distributor

4 Fuel diaphragm pressure regulator

 	Removing/installing
Danger!	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 contact with fuel.	No fire, sparks, open flames or smoking. Only pour fuels into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
1	Remove engine compartment cover	 See Operator's Manual
2	Remove retaining clamp (2)
3	Detach vacuum line (1) from fuel diaphragm pressure regulator (4)
4	Pull fuel diaphragm pressure regulator (4) out of the fuel distributor (3)	 The fuel distributor (3) is under pressure.
		 Installation: Replace sealing rings from fuel diaphragm pressure regulator (4) and wet with silicone-free oil.
5	Install in reverse order

Referenced documents

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.