TECHNICAL DATA
Technical Data
General
Engine designation
MD7A
Number of cylinders
2
9,6 (13)
Propeller shaft output1)kW (HP) at 43,4 r/s (2600 rpm)
Max operating speed r/s (rpm).
Cylinder diameter, mm (inches)
Stroke, mm (inches)
43,3 (2600)
76,0 (2,99)
82,0 (3,23)
0,744 (45.4)
20—24 (285—340)
11—13 (650-780)
clockwise
15°
Displacement, din3(in3)
Compression pressure kp/cm 3(psi) (starter motor speed)
Idling Speed r/s (rpm)
Direction of rotation looking at flywheel
Max rearwards inclination, boat underway
Max sideways inclination, boat underway
Engine weight incl. reverse gear, kg (lbs)
Engine weight incl. S-Drive model 110S. kg (lbs)
.
15°
175 (385)
192 (423)
Valves
Valve clearance, hot engine:
inlet, mm (in)
exhaust, mm (in)
0,30 (0.012)
0,30 (0.012)
Decompression device, max downwards movement of
exhaust valve, mm (in)
0,5 (0.0197)
Lubrication system
Engine
Oil capacity, din3(imp qts
=
US qts)
incl. filter
excl. filter
2,8 (2.5 =2.9)
2,5 (2.2 =2.7)
Diesel Lubricating Oil
CD
Oil quality
Viscosity:
above +100C
SAE 202)
SAE lOW3)
0
below +10 C
Oil pressure, hot engine:
2
idling speed, kp/cm (psi) ..
0,8—1,5 (14—21)
3,5—4,0 (50—57)
3
at full speed, kp/cm (psi) ..
MSB reverse gear with reduction gear:
Ratio, with reduction gear
Oil capacity, din (imp qts
Oil quality (same as for the engine) ..
1,91:1
3
—
US qts)
0,60 (0,5—0,6)
Diesel Lubricating Oil
CD
See under engine
above!
Viscosity
1)
2)
3)
Propeller shaft output to DIN Leusting B f&r Dauerbetrieb
Volvo Penta CD oil, Double grade.
Volvo Penta CD oil, Single grade.
30
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD6A 110S, Volvo Penta MD7A |
| Download File |
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| Document File Type | |
| Copyright | Attribution Non-commercial |
(3 votes, average: 3.33 out of 4)
Marine readers have rated Volvo Penta MD7A 110S Owners Manual 3.3 out of 4.0 based on 3 product reviews. I'll let you know when I had a look
I need some info for my engine
please. i need a book of engine md 7 a