Katit's 1978 KZ650 project

06 Sep 2022 21:02 #873488 by Skidmark

Replied by Skidmark on topic Katit's 1978 KZ650 project

I think it was a 1/8" NPT. Measure the hole in the head, and compare it to the NPT tap drill sizes.

Retired gearhead
'81 KZ-750 E2
'87 Suzuki Savage 650 Street Tracker

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07 Sep 2022 03:26 #873495 by zed1015

Replied by zed1015 on topic Katit's 1978 KZ650 project

wrote:

what size tap and plug did u use?

When i do them i tap them M10 .
The hole is already the correct size for tapping.

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