Parts for Triumph, BSA & Norton·Worldwide shipping·Call the Shop: (657) 231-9003
Le Hangar 23
Shop/Category/Fig. 1 — CRANKSHAFT AND CONNECTING RODS/Oil control ring
Oil control ring
View clickable diagram
Details
Also known asE6894
DiagramFig. 1 — CRANKSHAFT AND CONNECTING RODS · ref 13
Subsystemengine bottom
Listed in parts books1967–1970, 1974

Oil control ring

Oil control ring for the Triumph engine, part of the piston ring set that scrapes oil off the cylinder wall.

PN · 70-6894

This is a Triumph oil control ring, listed in the catalog under the crankshaft and connecting rods section. The oil control ring is one of the ring set fitted to the piston, and its job is scraping excess oil off the cylinder wall on the down stroke and returning it to the sump so it doesn't get pulled up into the combustion chamber and burned.

Read more

The older parts book number for this one is E6894, so if you're working from an early parts list and see that number, it's the same physical part as 70-6894.

Our records show this one turning up across catalog entries from 1967 through 1974, but we don't have a specific model or bore size tied to it in our system. Piston rings are sized to bore and often sold by standard or oversize, so check what your piston calls for before ordering rather than going by part number alone.

$10.95
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
Taper compression ring
PN 70-6893 · Usually replaced with this
BackorderView
Plain compression ring
PN 70-6902 · Usually replaced with this
BackorderView
PISTON COMPLETE C.R. 9.5:1
PN 70-6899 · Goes with this
BackorderView
Gudgeon pin
PN 70-6901 · 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.