Details
| Also known as | E4643 |
| Diagram | Fig. 1 — CRANKSHAFT AND CONNECTING RODS · ref 2 |
| Subsystem | engine bottom |
| Listed in parts books | 1964–1965, 1967–1968, 1970–1971 |
Crankshaft C/W. Oil Tube
Complete Triumph crankshaft assembly with oil tube, as shown in the crankshaft and connecting rods figure.
PN · 70-4643
70-4643 is a Triumph crankshaft assembly, complete with its oil tube, listed in the parts books under the older E4643 designation as well. It shows up in the CRANKSHAFT AND CONNECTING RODS figure, which tells you this is a bottom-end part, the rotating assembly the connecting rods hang off of and that carries oil through the built-in tube to the rest of the lower engine.
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