Yanmar 3YM20 Operation Manual page 13

2. PRODUCT EXPLANATION
Marine gear Model
or Sail Drive
Type
Reduction ratio (For-
ward/Reverse)
Propeller speed (For-
ward/Reverse)
Lubrication system
Lubricating oil capacity L (quart)
Mass
[1] At continuous power engine speed 3489 min
Unit KM2P-1(S) KM2P-1(G) KM2P-1(GG)
-
- 2.21/3.06
1580/1140 1332/1140
-1
min
[1]
-
kg
-1
Mechanical cone clutch
2.62/3.06 3.22/3.06
1083/1140
Splash
0.3 (0.32)
9.8
SD20 (coupled
at boat builder)
Dog clutch
2.64/2.64
1322
Oil bath
2.2 (2.3)
30
EN
13