On the Water, Reliability is Everything !



KG Mechanical are dedicated marine specialists, and a quality Yanmar Dealer. We maintain all types of marine vessels from the weekend fisherman to the professional, from the part time sailor to the full time world traveller.

Being authorised dealers for YANMAR, PERKINS and IVECO marine and industrial engines and ZF marine transmissions, allows access to genuine parts and technical information.

We provide quality service for all Yanmar diesel engines, pumps, and generators. We cover Papua New Guinea, Torres Strait, Solomon Islands, North Queensland and the Northern Territory.


With the largest displacement and smallest dimensions in their class, these Yanmar thoroughbred workhorses provide sure-fire auxiliary power for sailboats and durable primary power for small motorboats. This is the most reliable diesel support around, best-in-class and ready to use whenever you need it. Compact; lightweight; economical; easily serviced; durable. Running further for you with greater efficiency.

Model Max Output (kw/rpm) Bore X Stroke (mm) Displacement (Litres) Gearbox Ratio Gearbox Model Dry weight (kg)
1GM10C 6.7(9mhp)/3600 75*72mm 0.318 2.64 SD20 104
2YM15C 10.3(14mhp)/3600 70*74mm 0.570 2.21 KM2P-1 113
3YM20C 15.3(21mhp)/3600 70*74mm 0.854 2.64 SD20 151
3YM30C 21.3(29.1mhp)/3600 76*82mm 1.115 2.64 SD20 157