Yanmar 3JH4E - 4 JH4-TE and 4 JH4-HTE Marine Gear or Sail Drive Specifications

4JH4-TE and 4JH4-HTE Marine Gear or Sail Drive Specifications
Model ZF30M KM4A2 KMH4A ZF25A SD50-4T
(coupled at
boat
builder)
Down angle 0˚ 7˚ 8˚ 8˚ -
Type Mechanical
wet multiple
disk clutch
Mechanical cone
clutch
Hydraulic wet
multiple disk
clutch
Hydraulic
wet multiple
disk clutch
Mechanical
cone clutch
Reduction ratio
(Forward /
Reverse)
2.15/
2.64
2.70/
2.64
1.47/
1.47
2.14/
2.14
2.63/
2.63
2.04/
2.04
2.45/
2.45
1.93/
1.93
2.48/
2.48
2.32
Propeller speed
(Forward /
Reverse) (rpm)
*
1444/
1176
1150/
1176
2115
2113
1451/
1450
1180/
1179
1520/
1520
1263/
1263
1607/
1607
1250
1250
1337
Lubrication system Splash Centrifugal pump Trochoid
pump
Trochoid
pump
Oil bath
Lubrication oil ATF API CD or higher SAE #20 or #30 ATF Quick-
Silver
®
only
Lubricating oil
capacity (Total)
1.1 L (1.2 qt) 2.0 L (2.1 qt) 2.0 L (2.1 qt) 1.8 L (1.9 qt) 2.2 L (2.3 qt)
Lubricating oil
capacity (Effective)
0.2 L (0.2 qt) 0.2 L (0.2 qt) 0.2 L (0.2 qt) - 0.1 L (0.1 qt)
Cooling system Seawater cooling -
Weight 27.5 kg
(61 lb)
30 kg
(66 lb)
31 kg
(68 lb)
30 kg
(66 lb)
42 kg
(93 lb)
*
At continuous power engine speed 2907 min
-1
SPECIFICATIONS
100 JH4 Series Operation Manual