it is not repairable.

And furthermore, I think our dear Whunter bought the last remaining serviceable relief valves from MB.

almost all of those engines never had serviceable valves.

Last I checked there where still 8 in north America.






.

__________________
ASE Master Mechanic
https://whunter.carrd.co/

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D
2003 Volvo V70

https://www.boldegoist.com/

Did anyone ever figure out whether there's a source for the spring for the early type? I know at one time someone has acquired a couple springs.

Anyone know?

steve a

__________________
Steve A
92 W140 OM603
97 VW Jetta TDI
90 Passat variant TDI 6 speed MT
94 Chevy K1500 6.5TD
05 E320 CDI
+ others

I have the new springs on my desk, the spring companies have negative or no response.