Modified Cruise Control Amplifier/Reference Resistor (30/10)

Publication date: 1992-11-01
Reference number: 30/10

MODIFIED CRUISE CONTROL AMPLIFIER/REFERENCE RESISTOR

TECHNICAL SERVICE BULLETIN

Reference Number(s): 30/10, Date of Issue: November 1992

MODELS 126.134/135, 140.134 - MODIFIED CRUISE CONTROL AMPLIFIER (N4/2) AND REFERENCE RESISTOR (R29)

Model(s): 1990-1991 Mercedes-Benz 350 SDL; 1991 Mercedes-Benz 350 SD; 1992-1993 Mercedes-Benz 300 SD

Group: 30 - Accelerator Control, Cruise Control (CC), Electronic Accelerator (EA)

Bulletin No.: 30/10

Date: November 1992

ILLUSTRATIONS

Fig 1: Cruise Control Reference Resistor Socket Designations

SERVICE INFORMATION

As of April 1992, model 140.134 has been equipped with a new cruise control amplifier (N4/2) and reference resistor (R29, Fig. Fig 1 ). This cruise control amplifier is also valid for use in repairs of model 126 diesel vehicles.

NOTE: Refer to the table below during testing of the modified reference resistor.

Fig 2: TEST VALUES FOR REFERENCE RESISTOR

PARTS INFORMATION

Model	Part Name	Part Number
126.134/135, 140.134	Cruise control amplifier (IV 4/2)	014 545 40 32
140.134	Reference resistor (R29)	014 545 30 32 (1)
(1) - The previous reference resistor, part no. 012 545 87 32 may continue to be used on vehicles after April 1992.