Campaign - EGR Valve Replacement
Campaign No. 95-0131January 1995
FILE: SERVICE: GROUP 00 OF SERVICE INFORMATION BINDER
PARTS: GROUP 1 OF INFORMATION - PARTS & ACCESSORIES BINDER
TO: OUR MERCEDES-BENZ PASSENGER CAR DEALERS
SUBJECT: ENGINE 104 HFM-SFI
REPLACEMENT OF EGR VALVE
The EGR valve on engines 104 HFM-SFI may stick, causing the "CHECK ENGINE" MIL to illuminate.
On vehicles within the effective serial number range given below, the EGR valve (89) must be replaced during the vehicles next scheduled maintenance or repair.
Note:
In performing repairs, check the date code of the valve. EGR valves with a date code 94T174 or later are OK.
Effective Serial Number
Model Model Indicator Chassis End Number Range
124.032 63 1C 130329 - 171168
124.052 64 1C 144825 - 169548
124.066 65 1C 107566 - 170317
124.092 89 1F 290576 - 300405
129.063 95 1F 080769 - 108179
140.032 B1 1A 126931 - 213831
140.033 B2 1A 163478 - 216629
202.028 C2 1F 002506 - 136382
Procedure (SMS, Job No. 14-7662)
EGR Valve:
1. Disconnect vacuum line (89/3).
2. Remove EGR line (89/2).
3. Remove nuts (89/1 and 81/1).
4. Remove and replace EGR valve (89).
5. Tighten nuts on EGR valve.
6. Reconnect EGR line and vacuum line.
Parts Information
Part Name Part Number
EGR valve 002 140 13 60
In Case of Warranty
Operation: EGR valve, replace (14-7660)
Damage Code Repair Code Time (hrs.) Model Indicator(s)
14 931 01 12 0.3 63/64/65/B1/B2/C2
0.4 89
0.5 95