Yamaha Parts Specialist

L5TA Carb Standard Main Jet (190)
[JET190]

L5TA Carb Standard Main Jet (190)
£2.50 (Inc. VAT)
£2.08 (Ex. VAT)

This main jet is the correct standard size. Some aftermarket manuals list other sizes however this is the size that is now recommended as there were a number factory modifcations and upgrades carried by dealers when the bikes were new. Suits:

L5TA 1970

If you require an alternate size, click here.

Replaces Yamaha part numbers
OEM Part number: 137-14143-38
All part numbers are used for reference purposes only and no source of manufacture or supply is implied.