Searched. Couldn't find the answers. Figured them out on my own.


Oil Pump-to-Block O-ring
18mm(ID) x 24mm(OD) x 3mm(Width) (or part # 96721-24020, if you can't find one of those at the hardware store)


EDIT: Made it a 2 for 1 with the crankshaft woodruff key size too.

Crankshaft Woodruff Key
5mm(W) x 8mm(H) x 18mm(L) (or part # 95161-10519, if you can't find one of those at the hardware store)


EDIT 2: Ah...what the hell. Might as well put them all in one place.

Idle Speed Adjustment Screw/Fuel Injector O-ring
8mm(ID) x 12mm(OD) x 2mm(Width) (or part # 90301-07001, if you can't find one of those at the hardware store)

Oil Dipstick O-ring
9mm(ID) x 13mm(OD) x 2mm(Width) (or part # 96721-19010, if you can't find one of those at the hardware store)

Distributor O-ring
30mm(ID) x 37mm(OD) x 3.5mm(Width) (or part # for 88-91/Buta-N 96711-35030, for 92-95/High-temp Silicone 90099-14091, if you can't find one of those at the hardware store)

Now we all know.