Yanmar 3JH4E, Service Manual

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1. General
6
Marine gear and sail drive for 3JH4E and 4JH4E
* At continuous power engine speed 2907 min
-1
Marine gear
or sail drive
Model - KM35P
KM35A
(down angle: 7)
KM35A2
(down angle: 7)
Type - Mechanical cone clutch
Reduction ratio
(Forward/Reverse)
- 2.36/3.16 2.61/3.16 2.33/3.04 2.64/3.04 2.33/3.06 2.64/3.06
Propeller speed
(Forward/Reverse)*
min
-1
1231/921 1114/921 1246/955 1103/955 1246/950 1103/950
Lubrication system - Splash
Lubricating oil
capacity (total)
L
(quart)
0.5 (0.5) 0.65 (0.69) 0.65 (0.69)
Lubricating oil
capacity (effect)
0.05 (0.05) 0.15 (0.16) 0.15 (0.16)
Cooling system - Air cooling by fan on flywheel
Mass kg 12 13 13
Marine gear
or sail drive
Model - ZF30M kM4A1
SD50
(coupled at
boat builder)
Type -
Mechanical multi
plate 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
3.30/
3.30
2.32
Propeller speed
(Forward/Reverse)*
min
-1
1353/1103 1078/1103
1983/
1983
1360/
1360
1106/
1106
882/
882
1253
Lubrication system - Splash Centrifugal pump Oil bath
Lubricating oil
capacity (total)
L
(quart)
1.1 (1.2) 1.3 (1.4) 2.1(2.2)
Lubricating oil
capacity (effect)
0.2 (0.2) 0.2 (0.2) -
Cooling system - Seawater cooling -
Mass kg 27.5 27.5 40