Details
| Also known as | E3379, OS49 |
| Diagram | Fig. 1 — CRANKSHAFT, PISTON AND TIMING GEARS · ref 32 |
| Subsystem | engine bottom |
| Listed in parts books | 1963–1964 |
OIL SEAL T20 CRANK SHAFT
Crankshaft oil seal for the T20, part number 70-3379 (also OS49).
PN · 70-3379
This is the crankshaft oil seal for the T20 model, listed in the books as 70-3379 and also known under the older OS49 designation. It's a small but important part that keeps oil where it belongs around the crankshaft rather than letting it work its way out past the bearing.
$11.95
Pin your bike to check this part fits.
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