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English - Yamaha-Racingparts

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2. Spark Plug Set (14B-R465B-70)<br />

Parts List<br />

No. PART No. PART NAME Q’TY REMARKS<br />

1 14B-1119C-70 PLUG, SPARK 4 NGK R0465B-10<br />

The spark creating portion of this spark plug is of a semi-surface discharge type of shape.<br />

TIP<br />

Since these spark plugs have a copper gasket, caution is needed during installation on<br />

the following points.<br />

1. The tightening torque is 12 – 15 N·m (1.2 – 1.5 kgf·m).<br />

2. When not checking the torque, tighten by rotating through 30° after manual<br />

tightening in the case of new plugs. When reusing plugs, tighten by rotating through<br />

15°.<br />

(30˚)<br />

– 3 –<br />

Reused<br />

(15˚)<br />

New gasket

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