McCulloch 10hp Fishing Motor vs Mercury 9.8hp (2-Stroke)

McCulloch

10hp Fishing Motor

1963 · 10 HP · 2-Stroke
VS
Mercury

9.8hp (2-Stroke)

1990 · 9.8 HP · 2-Stroke
Spec McCulloch 10hp Fishing Motor Mercury 9.8hp (2-Stroke)
Power & Performance
Horsepower 10 HP 9.8 HP
Displacement 269 cc ← 179 cc
Configuration 2 Cyl / Inline-2 2 Cyl / Inline
Weights & Dimensions
Dry Weight 26 kg (57 lbs) 24 kg (53 lbs) ←
Mechanical & Electrical
Gear Ratio 1.65 2.0
Alternator 0 W 60 W
Fuel Delivery Carbureted Carbureted
Maintenance
Spark Plug Champion J6C NGK B8HS
Engine Oil TC-W3 2-Stroke

Technical Comparison Analysis

Power & Displacement

Comparing the McCulloch 10hp Fishing Motor and Mercury 9.8hp (2-Stroke) shows a displacement difference of 90cc. The McCulloch features a larger 269cc block, which typically provides superior low-end torque and better hole-shot performance when pushing heavy loads or reaching planning speeds.

Weight & Rigging

In terms of transom weight, the Mercury is the lighter option at 24kg, offering a weight saving of 2kg over its competitor. This weight reduction is critical for smaller hulls or boats with limited transom capacity where every kilogram affects the center of gravity and drainage efficiency.

Electrical & Features

For boats equipped with modern electronics, sonar, and shallow-water anchors, the Mercury offers the best charging performance with a 60W alternator. Choosing the right power-to-weight profile between these two 2-stroke engines depends heavily on your specific boat's displacement and daily power requirements.