Triumph・BSA・Norton 用パーツ·世界中へ発送·お問い合わせ:(657) 231-9003
Le Hangar 23
Shop/Category/Fig. 1 — CRANKSHAFT AND CONNECTING RODS/Crankshaft And Flywheel Assembly
Crankshaft And Flywheel Assembly
View clickable diagram
Details
Also known asE5869
DiagramFig. 1 — CRANKSHAFT AND CONNECTING RODS · ref 1
Subsystemengine bottom
Listed in parts books1965–1968

Crankshaft And Flywheel Assembly

Crankshaft and flywheel assembly for the bottom end, catalog number 70-5869 (also listed as E5869).

PN · 70-5869

70-5869 is the crankshaft and flywheel assembly, the rotating mass at the heart of the bottom end. It's what the connecting rods hang from and what the primary drive and timing gears take their motion off of. This assembly shows up in the parts books under the figure for crankshaft and connecting rods, so it's a bottom-end component through and through, not something you're swapping casually.

Read more

The earlier factory number for this same part is E5869, so if you're working from an older parts book or a title that lists it that way, you're looking at the same physical assembly under 70-5869 now.

Our catalog record ties this to appearances spanning 1965 through 1968, but it doesn't spell out a specific model beyond that. If you're rebuilding a bottom end and trying to match this to your particular engine, give us a call and we'll confirm fitment before you order — a crank and flywheel swap isn't the place to guess.

BackorderAdd it to your cart — we'll source it and confirm the price before you pay.
Pin your bike to check this part fits.

Sorry if we got something wrong here. If you think this information isn't correct, .

Related parts
Flywheel
PN 70-5870 · Goes with this
BackorderView
Crankshaft
PN 70-3998 · Goes with this
BackorderView
Bearing adjuster nut
PN 70-0398 · Goes with this
BackorderView
Big end bearing (available in ·010 and ·020 undersizes)
PN 70-3706 · Goes with this
BackorderView
Connecting Rod
PN 70-3702 · Goes with this
BackorderView
CRANK KEY TIMING PINION
PN 70-1580 · Goes with this
BackorderView
Any questions about this part?

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.