Engine Specifications - Yanmar 4LHA-HTP Operation Manual

2.2 Engine Specifications

4LHA-HTP/-HTZP
Engine model
Type
No. of clinders
Bore Stroke
Displacement
Fuel stop power at crankshaft
Cont. power at crankshaft.
High idling
Low idling
Combustion system
Starting system
Charging system
Cooling system
Lubrication system
Direction of rotation (crankshaft)
All
Lube oil capacity
Oil pan
Cooling water capacity
Model
Turbochager
Type
Dimension (L W H) (gear less)
Dry mass (gear less)
Recommended battery capacity
Recommended type of remote control
handle
Engine installation style
(Note) 1. Rating condition : ISO 3046-1, 8665
3. Fuel condition : Density at 15˚C = 0.860, Fuel oil temperature
** : ISO 8665 (Fuel oil temp. 40˚C at the fuel injection pump inlet)
Marine gear (Optional)
Model
Type
Available engine
Reduction ratio
(Both ahead and astern)
4LHA-HTP
Vertical water cooled 4-cycle diesel engine
mm
kw(hp)/rpm
kw(hp)/rpm
rpm
rpm
Constant high temperature fresh water cooling (2 systems : sea & fresh water)
Forced lubrication system with trochoidal gear pump
Counter-clockwise (viewed from flywheel side)
mm 937 681 741
kg
2. 1hp = 0.7355 kW
HURTH
HSW450A2
8 down
Hydraulic
4LHA-HTP
1.26
1.51
2.03
2.43
For further detail, refer to the maker's manual
_
10
4
100 110
3.455
118 (160) / 3300
*
113 (154) / 3300
**
91.2 / (124) / 3100
3700 25
750 25
Direct injection
Electric starting (12V-2.5kW)
Regulator built in Alternator DC12V-55A
13.0
10.0
15 (Engine) , 0.8 (Sub-tank)
RHC61W (IHI made)
Water cooled turbine housing
360
12V 120Ah
Single lever type only
On the flexible engine mount
* : 25˚C at the fuel injection pump inlet
MERCURUISER
Bravo X-1 Bravo X-2
Stern drive
4LHA-HTZP
1.36
1.50
1.65
_
4LHA-HTZP
1039 777 830
388
Bravo X-3
1.50 1.36
1.65 1.50
1.81 1.65
2.00 1.81
2.20 2.00
2.20