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The spark plug gap for a 200hp Yamaha outboard typically ranges from 0.028 to 0.032 inches (0.7 to 0.8 mm). However, it's essential to consult the specific owner's manual or service manual for your model, as recommendations may vary slightly based on the engine year and specific configuration. Maintaining the correct gap ensures optimal engine performance and efficiency.
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What is the proper spark plug for 1998 Yamaha 250 outboard?
The 1998 model, Yamaha 250 hp outboard, requires an NGK BR9HS-10 spark plug, gapped to .039 in.
Spark plug gap for Yamaha pro50 outboard?
The Yamaha Pro 50 outboard requires an NGK BR8HS-10 plug, gapped to .039in.
What is the spark plug gap for a 1986 Yamaha outboard motor?
The spark plug gap for most Yamaha outboards is around .030 - 0.035in.
What spark plug does 1992 mercury 200 hp outboard motor use?
The recommended spark plug for a 1992 model, 200hp Mercury 2 stroke carbureted outboard, is an NGK BU8H. This is a perma-gap type plug, so no gap setting is required.
What is the spark plug gap for 1993 Yamaha 130hp outboard motor?
The recommended spark plug gap (per NGK) is .039"
What is the correct spark plug gap on a 90 hp Yamaha outboard motor?
.35
Spark plug gap 1998 Yamaha 115 hp?
The 1998 model, 115 hp Yamaha outboard, requires an NGK BR8HS-10 spark plug, gapped to .039 in.
What is the correct spark plug for a 85HP Yamaha outboard motor?
you have to make ngk b8hs-10
What is the spark plug gap of 25 hp Yamaha 2 stroke outboard motor?
.04 inch
What is the spark plug gap on a Yamaha F4AMH'07 outboard?
0.6 - 0.7mm (0.024-0.028 inches)
Spark plug gap for 9.9 hp 4 stroke Yamaha outboard?
gap should be 0.9mm (0.035") N.
Proper spark plug gap for 2004 Yamaha sxviper?
The 2004 Viper Yamaha spark plug gap is .018. Most spark plugs will be pre-gapped by the spark plug manufacturer.
