Author Topic: installing Mercedes 280sl Cotter Pin for Rear Diff Mounting Strut  (Read 1394 times)

CJHenderson

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Having one heck of a time trying to install the pin for the rear axle center joint pin. Do I really need this pin?
1970 280SL/8 W113 101624 miles.
1950 MG-TD
2021 Harley Davidson CVO Trike

dirkbalter

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I think you already know the answer. ;)
Dirk
66 230 SL
70 280 SEL
53 CHEVY 3100
18 C300 COUPE
05 HD FLSTNI

dirkbalter

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Make sure it is going in correct.
Dirk
66 230 SL
70 280 SEL
53 CHEVY 3100
18 C300 COUPE
05 HD FLSTNI

CJHenderson

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Have it going the right way. On the end of the center joint pin there is a slot so you can adjust it so the flat spot is aligned properly, is there a clock position of that slot that would get me in the approximate position?
1970 280SL/8 W113 101624 miles.
1950 MG-TD
2021 Harley Davidson CVO Trike

dirkbalter

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I don't recall that I had issues with the pin, so I don't exactly remember. I would think you can stick a small screwdriver or similar in there and kind off feel the flat coming around?
Dirk
66 230 SL
70 280 SEL
53 CHEVY 3100
18 C300 COUPE
05 HD FLSTNI

CJHenderson

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Hopefully this will help someone else. On the back of the pin is slot across the pin, set it to the 3 & 9 O'clock position and install the pin using minor adjustment if needed this will place the flat spot so you can install the cotter pin.
« Last Edit: July 28, 2023, 20:57:14 by CJHenderson »
1970 280SL/8 W113 101624 miles.
1950 MG-TD
2021 Harley Davidson CVO Trike