The shop manual says, in regard to the "M" IP "Do not loosen element connection (stud thats striped) since otherwise a basic adjustment of IP on IP test bench will be required" 07.1.4-210-4. The M/RSF IP with mechanical governor has the rubber "O" rings.

__________________


1985 Euro 240D 5 spd 140K
1979 240D 5 spd, 40K on engine rebuild
1994 Dodge/Cummins, 5 spd, 121K
1964 Allice Chalmers D15 tractor
2014 Kubota L3800 tractor
1964 VW bug

"Lifes too short to drive a boring car"