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Flywheel
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Also known asE4479
DiagramFig. 1 — CRANKSHAFT AND CONNECTING RODS · ref 5
Subsystemengine bottom
Listed in parts books1964

Flywheel

A Triumph flywheel (70-4479, formerly E4479) from the crankshaft and connecting rods assembly.

PN · 70-4479

This is a Triumph flywheel, part number 70-4479, also listed under the older E4479 designation. It shows up in the crankshaft and connecting rods section of the parts books, which tells you it's part of the bottom-end assembly that the connecting rods and crank pin work with down in the engine cases.

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The catalog record we have on this one is thin - it turns up in our records tied to 1964, but we don't have a specific model spelled out. If you're rebuilding a bottom end and think this is your part, give us a call with your engine number and we'll confirm fitment before you order.

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Ed is at the counter. Tell him what you're working on or what doesn't fit, and he'll take it from there with this part already on the bench.