.035"
You have a 1971 Us Made motor.
An 80 hp Mercury outboard, serial number 3057894, is a 1971 year model.
An 80 hp, Mercury outboard, serial number 3054480, would be a 1971 year model.
A 65 hp Mercury outboard, serial number 3076063, would be a 1971 year model.
An 80 hp Mercury outboard, serial number 3055133, would be a 1971 year model.
A 9.8 hp Mercury outboard, serial number 3089762, would be an 1971 year model.
For a 1971 Johnson 25 hp outboard motor, the recommended spark plug is the Champion J6C or an equivalent, such as the NGK B6HS. Ensure that the spark plug gap is set to the correct specification, typically around 0.030 inches. Always refer to the owner's manual for specific recommendations and maintenance practices.
The Mercury 50 Thunderbolt, which is a model of outboard motor, was first introduced in the late 1950s. Specifically, the 9250049 model number corresponds to a motor from the early 1970s, likely around 1971. Therefore, as of 2023, the age of this particular outboard motor would be approximately 52 years.
The correct plug gap for the 1971 model, 6hp Johnson outboard, is .030-.035 in. It requires a Champion J6J, or NGK B6S.
Spark radio was created in 1971.
The gas to oil ratio is 50 to 1 50: 1 I have the same motor, good luck
Stop Your Motor was created in 1971.