.028 on plugs and .018 on points
The 1997 model Mercury, 225 hp EFI uses a NGK BR8HS plug, gapped to .035 in.
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on the lower right side of the crankcase. Large plug with a spring and strainer behind it.
The one closest to the radiator is number 1.
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very front of motor
it is on the side of the motor just under the shifter
The number 225 is already a whole number and can be expressed as a decimal by adding a decimal point and two zeros, resulting in 225.0. Therefore, 225 as a decimal is simply 225.0.
The one closest to the radiator.The one closest to the radiator.
According to my Chilton's Auto Repair Manual : The 225 slant six cylinder engine in a 1978 Dodge has spark plugs gapped at : ( .035 inch )
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1-5-3-6-2-4