The 1981 Honda 200 spark plug gap is .023. Most spark plugs will come pre-gapped from the spark plug manufacturer.
NGK DR8ES-L gapped at .024-.028 inches.
What is the correct spark plug gap setting for a Mercury outboard 2003 200 HP EFI
The spark plug used in the Johnson 200 Ocean Pro is the Champion QL78YC. The proper gap for this plug is 0.030 inches.
spark plug ga p for echo model gt 200 b
The Cm-200 Has no oil filter.
The correct spark plug for the 1991 model, 200 hp Mercury outboard, is a NGK brand, BU8H.
This can be due to the spark plug drowning. However, there is also many other reasons why there is no spark.
For the Ford Mustang , 200 cubic inch inline six cylinder engine : ( .032 to .036 inch spark plug gap ) ( in the 1960's )
.023 to .028