2YM15 Yanmar

Yanmar Ref. 2YM15
Last edited by
BO 2026-10-22 11:33
1 contributor · 1 edit
BO
Sources · 2 cited
[Web] Yanmar YM Series Operation Manual (2YM15/3YM20/3YM30AE) - specifications and periodic maintenance schedule [Web] Yanmar Marine 2YM15 product page See all →
The Yanmar 2YM15 is a two-cylinder, naturally aspirated marine diesel from Yanmar's YM series, rated 10.0 kW (13.6 mhp) at 3600 rpm at the crankshaft (9.7 kW / 13.2 mhp at the propeller shaft) from 0.570 L (70 x 74 mm bore x stroke). It uses indirect injection (swirl pre-combustion chamber), freshwater cooling via heat exchanger, a 12V 1.4 kW starter and a 12V 125A alternator. It is offered with the KM2P-1 marine gear (113 kg dry) or the SD25 saildrive (134 kg dry), and is RCD 2 certified.

Characteristics

Hover any value for notes and sources
Horse Power
13.6 Hp
Torque
— Nm
Torque
Light Duty / High Output / Pleasure Duty
Weight
113KG
Number of Cylinders
2
Cylinder Layout
inline
Displacement litres
0.57Liter
Is Injection
Yes
Has a Turbo
No
Block Material
—
Cooling System
Water-cooled
Compression Ratio
—
Starter Type
Electric
RPM Range
3600
Emission Standard
EPA Tier 3–Other Regional Standard
Dimensions
62cm  × 48.5cm  × 52.8cm
Certifications
RCD

Maintenance schedule

15 tasks · 9 intervals
Task After 50h Daily Every 1mo Every 1yr Every 4yr Every 50h Every 150h Every 250h Every 1000h
Change Change Gearbox Oil
Change Change Oil
Change Change Oil Filter
Inspect Inspect belt tension & Inspect belts for wear and tears
Inspect Check the shaft alignement
Mechanical Check & Adjust valve clearances
Inspect Inspect coolant levels & state
Inspect Check for water in fuel filter
Change Flush/Change coolant
Change Change Fuel Filter
Inspect Inspect air filter
Inspect Check cable connections
Inspect Inspect Exhaust System
Change Change Raw water impellar
Inspect Inspect Sail Drive Bellows