Our 747-cc 40-hp midrange provides powerful performance in a compact package that’s available in both propeller- and jet-pump-driven models. With its single throttle valve, long-track intake manifold and electronic control module, it delivers easy starts, fast acceleration and excellent top-end speed.
Available for mechanical or tiller-handle control
Only 214 pounds
Available in a 20” shaft
Powerful 17-amp alternator
Optional Variable Trolling RPM Switch (VTS®) via our Multi-Function Tiller Handle, Command Link® tachometer or new helm-mounted remote VTS switch
Alternator Output at W.O.T. - 17 Amp
Compression Ratio - 9.4:1
Fuel Induction System - EFI
Recommended Fuel - Octane 87
Recommended Engine Oil - Yamalube® 4M (See owner's manual)
Recommended Fuel Filtration - Yamaha 10-Micron Fuel/Water Separating Filter (external)
C.A.R.B. Rating - 2-Star
Exhaust - Through Propeller
Intake - 6
Ignition - CDI Microcomputer
Spark Plug - DPR6EB-9