Yanmar Marine engine

3QM30F

The Yanmar 3QM30F is the freshwater-cooled pleasure-boat version of the 3QM30: a 1.642-litre three-cylinder marine diesel rated 33 hp at 2800 rpm, with a KH18 helical reverse gear.

The QM series (2QM15, 2QM20, 3QM30) are Yanmar's low-revving small marine diesels from before the GM series, with an 88 x 90 mm cylinder on the 2QM20 and 3QM30, swirl pre-combustion chamber, and electric and/or manual starting. The 3QM30F adds freshwater cooling and uses the KH18 helical-gear reverse gear with multi-disc clutch (2.13 or 3.00:1); output is unchanged from the 3QM30.

Specifications

Power

Power
33 hp
Power (kW)
24 kW
Rated speed
2800 rpm

Engine

Configuration
inline 3
Cylinders
3
Displacement
1.642 L
Aspiration
naturally aspirated
Weight
290 kg
Fuel
Diesel
Mounting
Inboard

Reviews

No independent reviews on file yet.

Sources

  1. 1. Service Manual 2QM20(H), 3QM30(H) — Yanmar (hosted by Sailboat Owners)
  2. 2. Operation Manual 2QM20, 3QM30(F)(Y) 78-124790-2E — Yanmar Diesel Engine Co. (hosted by NHMR)

Specifications compiled from manufacturer sources.