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Makotosun

crankshaft seal orientation on 1974 Yamaha DT360!

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Replied by Snglsmkr on topic crankshaft seal orientation on 1974 Yamaha DT360!

A good, correct exploded view from the service manual.
29 Jul 2020 17:45 #11

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Replied by tlh0824 on topic crankshaft seal orientation on 1974 Yamaha DT360!

Great, I am a 75 but I assume it's the same.
Thanks again
29 Jul 2020 17:47 #12

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Replied by MarkT on topic crankshaft seal orientation on 1974 Yamaha DT360!

Castle bumps go in first towards the bearing. They are there to prevent the seal from getting pressed in too far and blocking the oil hole in the transfer cut out that feeds the back side of the bearing.
1963 YG1-T, 1965 MG1-T, Allstate 250, 1970 CT1b, 1971 R5, 1973 AT3MX, 1974 TS400L, 1975 RD350, 1976 DT175C, 1976 Husqvarna 250CR, 1981 DT175G, 1988 DT50, 1990 "Super" DT50, 1991 RT180, 2017 XT250
29 Jul 2020 18:06 #13

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Replied by tlh0824 on topic crankshaft seal orientation on 1974 Yamaha DT360!

And I guess that goes for flywheel side too? I am a idiot
Last edit: 30 Jul 2020 07:24 by tlh0824.
29 Jul 2020 20:19 #14

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