Yanmar 4JH45 - 3 JH40 Marine Gear or Sail Drive

SPECIFICATIONS
JH Series Operation Manual 153
3JH40 Marine Gear or Sail Drive
Model KM35P
ZF25
(Mechanical shift /
Electric Shift)
KM35A
ZF25A
(Mechanical shift /
Electric Shift)
SD60-5
(coupled at
boat builder)
Type Mechanical cone
clutch
Hydraulic wet
multiple disk clutch
Mechanical cone
clutch
Hydraulic wet
multiple disk clutch
Mechanical
multiple friction
disc clutch
Reduction Ratio
(forward/reverse)
2.36 / 3.16
2.61 / 3.16
1.97 / 1.97
2.80 / 2.80
2.33 / 3.06
2.64 / 3.06
1.93 / 1.93
2.29 / 2.29
2.48 / 2.48
2.71 / 2.71
2.23 / 2.23
2.49 / 2.49
Propeller Speed
(forward/reverse) (min
-1
)
*
* At continuous power engine speed 2907 min
-1
1232 / 921
1114 / 921
1476 / 1476
1038 / 1038
1246 / 955
1103 / 955
1506 / 1506
1269 / 1269
1172 / 1172
1073 / 1073
1304 / 1304
1167 / 1167
Lubrication System Splash Trochoid pump Splash Trochoid pump Oil bath
Lubricating Oil Capacity
(total)
0.5 L
(0.53 qt)
1.8 L
(1.90 qt)
**
** ZF25, ZF25A Lubricating oil: ATF
0.65 L
(0.69 qt)
1.8 L
(1.90 qt)
**
3.1 L (3.3 qt)
Long Reach
(75 mm):
3.3 L (3.4 qt)
Lubricating Oil Capacity
(effective)
0.05 L
(0.05 qt)
-0.15 L
(0.16 qt)
--
Cooling System Air cooling by fan Seawater cooling Air cooling by fan Seawater cooling -
Weight 12 kg
(26.5 lb)
33 kg
(72.7 lb)
13 kg
(28.7 lb)
33 kg
(72.7 lb)
44 kg (97.0 lb)
Long Reach
(75 mm):
48 kg (105.8 lb)
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