A 1957 Evinrude 18 hp weighs 85 pounds, so I would assume the Johnson 18 hp would be about the same, give or take a few pounds.
The fuel mix is 24:1
The 1957 model, 18 hp Johnson outboard, requires an Champion J4C, or NGK B8S, gapped to .030 in.
A Johnson outboard engine, model number RDE19M, would be a 1957 year model, 35 hp outboard.
50 pounds
A 1957 Johnson 7.5 hp outboard motor typically weighs around 60 to 65 pounds (27 to 29 kg). The weight can vary slightly depending on the specific model and any additional equipment or modifications. This lightweight design made it suitable for small boats and easy to handle for transportation.
About 135 lbs. The long shaft weighs 139 lbs.
It is a 1957
50 to 1 oil to gas
JW-13 motors are all made in 1957
Birgit Johnson was born in 1957.
Adriel Johnson was born in 1957.
The 1957 35 hp Johnson Seahorse outboard motor typically requires a fuel-to-oil mix of 50:1, which means using 2.5 ounces of 2-stroke oil per gallon of gasoline. It's important to use high-quality, NMMA-certified two-stroke oil to ensure optimal performance and engine protection. Always refer to the owner's manual for specific recommendations, as mixing ratios may vary slightly based on usage conditions.