Technical data
General
Engine designation
Number of cylinders
Cylinder diameter
M D2040
3
84 mm
(3.307 in)
90 mm
(3.543 in)
1.50 litres
(91.53 cu.in)
2
3
67 mm
3
75 mm
67 mm
(2.637
64 mm
(2.519
0.45 litres
(27.46
in)
in)
(2.637 in)
64 mm
(2.519 in)
0.68 litres
(41.49 cu.in)
(2.952 in)
72 mm
(2.834 in)
0.95 litres
(57.97 cu.in)
Stroke length
Swept volume, total
Power, see sales literature
cu.in)
Idling speed
Deregulation speed/high idling
Compression ratio
850 ±25 rpm
3900 ±25 rpm 3900 ±25 rpm 3900 ±25 rpm
23.5:1
850 ±25 rpm
850 ±25 rpm
850 ±25 rpm
3900 ±25 rpm
22:1
23.5:1
23:1
Compression pressure with starter motor speed
>3000 kPa
>3000 kPa
(>435 psi)
>3000 kPa
(>435 psi)
>3000 kPa
(>435 psi)
(>435
psi)
Firing order (cyl. No. 2 and 3 closest
to flywheel)
1-2
Clockwise
20°
1-2 -3
Clockwise
1-2 -3
Clockwise
20
0
30°
1-2 -3
Clockwise
20°
Direction of rotation see from front
Max. permissible angle backwards during operation
Max. side angle during operation
Valve clearance, idle cold engine:
inlet and outlet
20
0
30°
30°
30°
0.20 mm
(.0078
98 kg
0.20 mm
(.0078 in)
116 kg
0.20 mm
(.0078 in)
129 kg
0.20 mm
(.0078 in)
179 kg
in)
Weight, engine without oil and water
(215.9lb)
Max. permissible counter pressure in exhaust pipe.. 20 kPa
(255.5lb)
20 kPa
(284.2lb)
20 kPa
(394.3 Ib)
20 kPa
(2.9
psi)
(2.9 psi)
(2.9 psi)
(2.9 psi)
Pistons
M D2030
M D2040
M D2020
Material
Height, total in mm
Aluminium alloy
59.045-59.095
Aluminium alloy
65.575-65.625
(2.581-2.583 in)
35.575-35.625
(1.400-1.402 in)
Aluminium alloy
87.66-87.74
(3.451-3.454 in)
47.66-47.74
(2.324-2.326
in)
Height from gudgeon pin centre to piston top in mm
Piston clearance in mm:
33.045-33.095
(1.300-1.302
in)
(1.876-1.879 in)
0.048-0.082
(.0018-.0032
0.0425-0.0665
(.0016-.0026 in)
0.038-0.072
(.0014-.0028 in)
in)
Front marking�,
,
,
The arrow alt. "F" mark on piston top should be turned forwards
The "SHIBAURA" mark in the piston should be turned forwards
�
The pistons for certain engines also have an arrow in front
of the gudgeon pin hole which should point forwards.
Piston rings
M D2030
M D2040
M D2020
Compression rings:
Number
2
2
2
Top compression ring, height in mm
1.47-1.49
(0578-.0586
1.47-1.49
(.0578-.0586
1.47-1.49
(.0578-.0586 in)
1.97-1.99
(.0775-.0783 in)
1.97-1.99
(.0775-.0783 in)
1.47-1.49
(.0578-.0586 in)
in)
in)
2nd compression ring, height in mm
Oil ring:
Number
Height in mm
1
2.97-2.99
(.01169-1177
1
3.97-3.99
(.01562-.1570 in)
1
3.90-3.98
(.1535-.1566 in)
in)
9
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD2010, Volvo Penta MD2020, Volvo Penta MD2030, Volvo Penta MD2040 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.25 out of 5)
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