Volvo Penta D2-75 Workshop Manual

90
Group 30 Electrical system
Sensor
Note. Sensors are only supplied together with the “De
Luxe” instrument panel.
Lubrication oil pressure sensor
Resistance checking, measured with falling pressure
and instrument connected. Measured with ohmmeter
class 1 at + 20
o
C.
Pressure
0 bar: 10 + 3 /-5 Ω
2 bar: 52 ± 4 Ω
4 bar: 88 ± 4 Ω
6 bar: 124 ± 5 Ω
Coolant temperature sensor
Resistance checking, measured with sensor im-
mersed in circulating liquid down to the hexagonal
screw for 3 minutes with power connected:
Temp. 60
o
C: 134,0 ± 13,5 Ω (±4
o
C)
90
o
C: 51,2 ± 4,3 Ω (±4
o
C)
100
o
C: 38,5 ± 3,0 Ω (±4
o
C)

Volvo Penta D2-75 Specifications

General

Engine Type	Diesel
Power Output	75 hp (55 kW)
Number of Cylinders	4
Aspiration	Naturally Aspirated
Alternator	115A
Rated Speed	3000 rpm
Bore x Stroke	84 mm x 100 mm (3.31 in x 3.94 in)
Cooling System	Heat exchanger
Displacement	2.2 liters