Thread size? (1 Viewer)

dfarley4504 · Apr 24, 2023

I think these ports are for emissions control.
1976 2F Engine.
Does anyone know the thread size & pitch so I can plug them?
Thanks

firemanj92 · Apr 24, 2023

@ToyotaMatt

OEM TOYOTA Japan Spec. Air Injection Rail Delete Plugs Set of six Fits F1.5 2F 3FE 3F carb Engine 1/69-1992 Both USA Spec. and NON-US Applications - VintageTEqParts.com - https://vintageteqparts.com/products/copy-of-japan-spec-bvsv-delete-plugs-set-of-two-fits-2f-engine-1-75-9-87-both-usa-spec-and-non-us-applications-thermostat-housing-sold-in-pairs-sets-of-2-pcs?_pos=43&_sid=ca42697b9&_ss=r

or

78 2F air injection port tap help - really boogered up. - https://forum.ih8mud.com/threads/78-2f-air-injection-port-tap-help-really-boogered-up.1212621/

or

Air rail plug pics - https://forum.ih8mud.com/threads/air-rail-plug-pics.63970/

dfarley4504 · Apr 24, 2023

Awesome! Thanks for the quick reply.

firemanj92 · Apr 24, 2023

It looks like Mr. T still sells them PN 90340-14001

Godwin · Apr 24, 2023

Also available from @FJ40Jim 2F Cap & Plug Kit - https://tlcperformance.com/products/cap-plug-kit at a killer price.

ToyotaMatt · Apr 24, 2023

dfarley4504 said:
I think these ports are for emissions control.
1976 2F Engine.
Does anyone know the thread size & pitch so I can plug them?
Thanks View attachment 3306412

firemanj92 said:
@ToyotaMatt

OEM TOYOTA Japan Spec. Air Injection Rail Delete Plugs Set of six Fits F1.5 2F 3FE 3F carb Engine 1/69-1992 Both USA Spec. and NON-US Applications - VintageTEqParts.com - https://vintageteqparts.com/products/copy-of-japan-spec-bvsv-delete-plugs-set-of-two-fits-2f-engine-1-75-9-87-both-usa-spec-and-non-us-applications-thermostat-housing-sold-in-pairs-sets-of-2-pcs?_pos=43&_sid=ca42697b9&_ss=r

or

78 2F air injection port tap help - really boogered up. - https://forum.ih8mud.com/threads/78-2f-air-injection-port-tap-help-really-boogered-up.1212621/

or

Air rail plug pics - https://forum.ih8mud.com/threads/air-rail-plug-pics.63970/

there are different plugs mr. T offers that will do the JOB ,

these are OEM JAPAN. SPEC. TITANIUM ALOY ......fyi

flat bottoms ensure a solid seal ...