Lubrication System - Yanmar 3JH2 Series Service Manual

Model
Type
Combustion system
Aspiration
Number of cylinders
Bore stroke
Displ acement
Output/crankshaft speed
One hour rating
output
Brake mean effective
(DIN6270B)
pressure
flywheel output
Piston speed
Output/crankshaft speed
Continuous rating
output
Brake mean effective
(DIN6270A)
pressure
flywheel output
Piston speed
Compression ratio
Fire order
Fuel injection pump
Fuel injection timing (b.T.D.C.)
Fuel injection pressure
Fuel injection nozzle
Direction of rotaion (Crankshaft)
Power taka off
Cooling system

Lubrication system

Starting motor
Starting system
AC generator
Overall length
Dimensions
Overall width
(with KM35P1)
Overall height
Engine weight without marine gear (dry)
Lubricating oi l capacity Effect/max.
Cooling water
Fresh water tank
capacity
(Fresh water) Sub tank
Printed in Japan
A0A1015-0302
Unit
___
___
___
___
mm
20. 2 / 3300
kW(PS)/rpm
(27.5 / 3300)
2
MPa(kgf/cm ) 0.539 (5.50)
m/sec.
18. 4 / 3200
kW(PS)/rpm
(25 / 3200)
2
MPa(kgf/cm ) 0.506 (5.016)
m/sec.
___
___
___
degree.
2
MPa(kgf/cm )
___
___
___
___
___
V-kW
V-A
mm
mm
mm
kg
1-3-1
3JH25A
Vertical 4-cycle water cooled diesel engine
Direct injection
Normal aspiration
3
82 86
1.303
9.5
9.2
18.1
1 — 3 — 2 — 1
YPES-CL
19 1
19.6 0.5(200 5)
Hole type
Counter-clock wise
viewed from stern
At Flywheel side
Constant high temperature fresh water cooling
Fresh water : Centrifugal pump
See water : Rubber impeller pump
Forced lubrication with trochoid pump
DC 12V-1.8kW
12V- 35A
730
545
680
185
0.9 / 7.0
4.4
0.8
3JH30A
24. 3 / 3000
(33.0 / 3000)
0.713 (7.27)
8.6
22. 1 / 2900
(30 / 2900)
0.670 (6.83)
8.3
770
190
Printed in Japan
A0A1015-0302