What are the two adjustments on the transmission?
The two adjustments on your transmission are the throttle pressure (shift timing) and vacuum modulator (quality of shift). Modulator adjustment: If the shift is too soft or too hard, you can change the quality of shift by adjusting the modulator. Turning the adjustment “T” clockwise (right) will increase the pressure and harden the shift.
Where can I find the 300SD 722.4 transmission adjustment guide?
1981 – 1985 300SD 722.3 and 722.4 Transmission Adjustment Guide Created by Peter Keun (aka Mahone Bay [www.benzworld.org and www.mercedesforum.nl/forum/]) November 2012 2 Disclaimer; Although every effort has been made to ensure the accuracy of the information contained in this document, it is possible small errors will be found.
What kind of transmission did the 300SD have?
I should also point out that this information is applicable to the 1981 through 1984 models of the 300SD. In 1985 MB made some major changes to the design that included, amongst others a Pressure Convertor and Electronic Control Unit. Type of Transmission
How to adjust the vacuum pressure on a 300SD?
Step 9 – Vacuum Modulator Adjustment (Modulator Pressure) 19 Step 10 – Fine Tuning 20 New Style Vacuum Modulator Installation 23 1985 Models – Vacuum Adjustment Procedure 25
The two adjustments on your transmission are the throttle pressure (shift timing) and vacuum modulator (quality of shift). Modulator adjustment: If the shift is too soft or too hard, you can change the quality of shift by adjusting the modulator. Turning the adjustment “T” clockwise (right) will increase the pressure and harden the shift.
1981 – 1985 300SD 722.3 and 722.4 Transmission Adjustment Guide Created by Peter Keun (aka Mahone Bay [www.benzworld.org and www.mercedesforum.nl/forum/]) November 2012 2 Disclaimer; Although every effort has been made to ensure the accuracy of the information contained in this document, it is possible small errors will be found.
What kind of transmission does a 1985 Mercedes 300D have?
116 and 126 1978 to 1984 300SD, 1980 to 1984 123 240D and 1981 to 1985 123 Turbo 300D 300TD 300D 300CD. Does not apply to the 722.4 transmissions found in most 1985 models