Specifications

Service Training
Section 4.9
Page 46
12.05
4.9.4.2 INSTALLATION OF THE ENGINE SPEED CONTROL SYSTEM
TARGET VALUE TRANSMITTER
1. Install terminal nut (6) on piston rod of adjustment cylinder (8) (terminal nut must make contact with
adjustment cylinder housing).
2. Align red marking (5) on the target value transmitter (1) in line with the red marking on the housing.
3. Install target value transmitter (1) and tighten screws (2) on terminal flange (3) hand-tight only.
4. Attach connection rods (7) to adjustment cylinder (8). Preset measurement “a” to 6 mm.
5. Connect voltmeter between plug X/B2:2 and X/B1:2. With the plugs still connected, insert test prods
on the back into the indicated measuring points. For this purpose, the rubber coating must be removed
from plug X1. Switch ignition on. Twist target value transmitter (1) until the meter shows a value of 700
to 800 mV.
6. Tighten terminal screws (2) of target value transmitter (1).
7. Set the precision adjustment using rod assembly (7) to 740 to 760 mV and fix with a nut.