Remove/install oil reservoir · ar4330w0011b · Mercedes-Benz WIS

AR43.30-W-0011B

Remove/install oil reservoir

4.3.10

MODEL 375.4, 944 with CODE (BA9) Voith secondary retarder R 115

W43.30-1140-09

1 Oil reservoir

2 O-ring

3 Outlet valve

4 O-ring

9 Washer

10 Screw

11 Screw

12 Bracket

5 O-ring

6 Retarder housing

7 Stretch bolt

8 Screw

	Removing
	Notes on self-locking nuts and bolts	All models	AH00.00-N-0001-01A
 Danger!	Risk of injury caused by touching hot retarder and by scalding from hot retarder oil. Risk of injury to skin or eyes caused by retarder oil escaping under high pressure	Do not carry out any work unless retarder is switched off. Wear suitable protective clothing and safety glasses when working on the hot retarder.	AS43.30-Z-0001-01A
1	Drain oil from retarder and determine oil quantity
	Retarder - checking, correcting oil level		AP43.30-W-4310A
2	Remove heat exchanger		AR43.30-W-0006B
3	Remove retarder proportioning valve		AR43.30-W-0001A
4	Remove bracket (12)
5	Detach oil reservoir (1) and remove O-rings (2 and 4)
6	Remove exhaust valve (3) and O-ring (5) from the retarder housing (6)	 Observe installation position of exhaust valve.
	Install
7	Install new O-ring (5) and exhaust valve (3) in retarder housing (6)	 Check exhaust valve (3) for ease of movement, ensure that it is not tilted and replace if necessary.
		 Observe installation position of exhaust valve and turn into position if necessary.
8	Insert O-rings (2 and 4) into the grooves	 Replace O-rings and coat with Vaselinebefore installing.	*BR00.45-Z-1015-06A
9	Mount oil reservoir (1) on the retarder housing (6) and tighten	 Replace stretch bolt (7).
			*BA43.30-N-1020-01A
			*BA43.30-N-1013-01A
10	Install bracket (12)		*BA43.30-N-1001-01A
			*BA43.30-N-1002-01A
11	Install retarder proportioning valve		AR43.30-W-0001A
12	Install heat exchanger		AR43.30-W-0006B
 Danger!	Risk of injury caused by touching hot retarder and by scalding from hot retarder oil. Risk of injury to skin or eyes caused by retarder oil escaping under high pressure	Do not carry out any work unless retarder is switched off. Wear suitable protective clothing and safety glasses when working on the hot retarder.	AS43.30-Z-0001-01A
13	Pour in oil
	Retarder - checking, correcting oil level		AP43.30-W-4310A

Retarder

Number	Designation				Models 375, 944 with code (BA9) Voith secondary retarder R 115


BA43.30-N-1001-01A	Bolt, profile ventilation cover at retarder housing			Nm	25
BA43.30-N-1002-01A	Bolt, oil reservoir cover at top to oil reservoir		Initial torque	Nm	17
			Final torque	Nm	25
BA43.30-N-1013-01A	Stretch bolt, oil reservoir to retarder housing	M14150	Initial torque	Nm	50
			Final torque	°	90
BA43.30-N-1020-01A	Stretch bolt, oil reservoir to retarder housing	M1480	Initial torque	Nm	50
			Final torque	°	90

Repair materials

Number	Designation	Order number
BR00.45-Z-1015-06A	Vaseline	Karl Käppler GmbH & Co. KG Liebknechtstr. 48 70565 Stuttgart Germany Tel. +49 711 7868-481 Fax +49 711 7868-489 www.karl-kaeppler.de

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