NGK Spark Plug for Yamaha DT400 | 77-79

These are the NGK Spark Plugs for your Yamaha DT400 | 77-79

Plug Gap Setting

0.028

Standard NGK Spark Plug

BR8ES

Premium NGK Spark Plug

BR8EIX

How to Check & Set Propper Gap for Your DT400 | 77-79 NGK Spark Plug.

Question:
What is the correct spark plug gap for a Yamaha DT400 | 77-79?

Answer:
0.028

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