Installing Fuel Rack Position Sensor Connector Cover (07.1/14)
Publication date: 1987-03-01Reference number: 07.1/14
INSTALLING FUEL RACK POSITION SENSOR CONNECTOR COVER
TECHNICAL SERVICE BULLETIN
Reference Number(s): 07.1/14, Date of Issue:
March 1987
INSTALLING COVER ON FUEL RACK POSITION SENSOR CONNECTOR - MODELS 124.133/193 AND 126.125
Model(s): 1986-1987 Mercedes-Benz 300 SDL; 1987 Mercedes-Benz 300 D, 300 TD
Group: 07.1 - Engine Combustion, Diesel Injection System
Bulletin No.: MBNA 07.1/14
Date: March 1987
SERVICE INFORMATION
As of mid September 1986, the connector for the fuel rack position sensor on the injection pump is installed with a protective cover. The cover should be installed in vehicles built prior to the production change during their next scheduled maintenance or repair.
EFFECTIVE SERIAL NUMBER
| Model | Chassis End Number |
|---|---|
| 124.133 | 1A 334 654 |
| 124.193 | 1F 022 454 |
| 126.125 | 1A 286 068 |
PROCEDURE
- Remove connector on fuel rack position sensor (L7) by turning safety lock (arrow) counterclockwise and pulling the connector off (Fig. Fig 1 ).
- Open connector and pull out individual terminals. Remove any signs of corrosion or replace terminals, if necessary.
- Using a snap ring pliers, widen the cable opening in the cover an pull wires through opening.
- Insert individual terminals into connector according to Fig. Fig 2
.NOTE: Follow correct wire color codes. gn = green bl = blue sw/br = black/brown
- Install cover (1) on connector (Fig. Fig 2 ).
- Attach connector and engage safety lock again by turning it clockwise.
- Function test:
- Coolant temperature 60-80° C.
- Automatic climate control off.
- Transmission gear selector lever in position "P".
- Connect vacuum tester 201 589 13 21 00 with Y-fitting to EGR valve (60, Fig. Fig 3 ).
- Run engine at 1200 rpm. The vacuum value should be approx. 250 - 350 mbar.
- Using accelerator pedal, briefly increase engine speed to full throttle. The vacuum value must decrease to less than 50 mbar.
PARTS INFORMATION
PARTS INFORMATION
| Part Name | Part Number |
|---|---|
| Cover | 000 546 41 37 |
TIME ALLOWANCE
TIME ALLOWANCE INFORMATION
| Operation No. | Description | Time | Model Indicator(s) |
|---|---|---|---|
| 02-0750 | Cover on fuel rack position sensor connector, install | 0.7 hrs. | 57/81/87 |
| 02-0751 | Cover on fuel rack position sensor connector, install (with maintenance or repair work) | 0.4 hrs. | 57/81/87 |