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Modified Vacuum Control For Modulator Pressure (27/88)

Publication date: 1991-04-01
Reference number: 27/88

MODIFIED VACUUM CONTROL FOR MODULATOR PRESSURE

MODIFIED VACUUM CONTROL FOR MODULATOR PRESSURE

TECHNICAL SERVICE BULLETIN

Reference Number(s): 27/88, Date of Issue:  April 1991

ENGINE 602.96 AND 603.97 WITH TRANSMISSIONS 722.3, 722.4 - MODIFIED VACUUM CONTROL FOR MODULATOR PRESSURE

Model(s): 1992 Mercedes-Benz 300 D, 350 SD, 350 SDL

Group: 27 - Automatic Transmission

Bulletin No.: 27/88

Date: April 1991

SERVICE INFORMATION

As of February 1991 production, the vacuum control for the modulator pressure has been modified.

The modulator vacuum amplifier is deleted. The modification to the vacuum control without amplifier comprises the valve body, vacuum modulator, modulator pressure adjustment and injection pump vacuum control valve.

EFFECTIVE SERIAL NUMBER

Engine Transmission Transmission Serial Number
602.96 722.418 3 009 300
603.97 722.361 3 495 000
APPLICATION & PRESSURE SPECIFICATIONS

Vacuum control valve cap color Vacuum modulator color Modulator pressure (bar) Valve body part no. Transmission part no. Transmission model
black blue 3.1 124 270 92 07 124 270 47 00 602.96
black brown 3.1 126 270 92 71 126 270 51 00 603.97