Technical Data
GENERAL
Type designation .............................................................
MD11C
MD11D
MD17C
MD17D
Output
1)
at 41.7 r/s (2500 r/min) ......................................
17 kW (23 hp)
26 kW (35 hp)
at 50 r/s (3000 r/min) .......................................................
...............................................................................
18.4 kW
(25 hp)
15 kW
26.5 kW
(36 hp)
22 kW
Output
2)
at 38.3 r/s (2300 r/min) HD-engine ....................
15 kW
(20 hp)
22 kW
(30 hp)
...............................................................................
(20 hp)
(30 hp)
MD11D/MSB Output
2)
at 41,7 r/s (2500 r/min) ...............
17 kW (23 hp)
Number of cylinders ........................................................
Bore mm (in) ....................................................................
Stroke mm (in) .................................................................
2
2
3
88.9 mm (3.5")
90 mm (3.54")
3
Displacement, dm
3
(cu.in) ...............................................
1.12 dm
3
1.68 dm
3
...............................................................................
Compression ratio ...........................................................
Compression pressure at starter motor speed
(68.35 cu.in)
(102.51 cu.in)
17.5:1
3.3-4.2
r/s (200-250 r/min) ...............................................
2-2.5 MPa (20-25 kp/cm = 284-355 p.s.i.)
2
Direction of rotation viewed from flywheel ......................
High speed idling (overspeed) .........................................
...............................................................................
Heavy duty engine...........................................................
...............................................................................
Low speed idling ..............................................................
Clockwise
2700-
2800 r/min
2500-
3300-
2700-
3300-
3350 r/min
2800-
3350 r/min
2800-
2800 r/min
2500-
2600 r/min
2900 r/min
2600 r/min
2900 r/min
750-810 r/min
CYLINDER LINERS
Material ............................................................................
Cast iron
+0.005
Diameter ..........................................................................
88.90 mm
mm
–0.010
+0.0002")
–0.0004")
3.54
PISTONS
Material ............................................................................
Diameter, cylinder bore ...................................................
Height total mm (in) .........................................................
Height from centre of gudgeon pin to top of piston mm (in)
Piston clearance in cylinder liner mm (in) ......................
Aluminium
88.78-88.80 mm (3.4953"-3.4961")
98 mm (3.858")
65 mm (2.559")
0.09-0.13 mm (0.00354-0.00512")
GUDGEON PINS
Diameter mm (in) .............................................................
Gudgeon pin bearing diameter mm (in)...........................
Clearance gudgeon pin - bearing ....................................
28.00-28.004 mm (1.10236-1.10252")
28.014-28.025 mm (1.10291-1.10334")
Close running fit
PISTON RINGS
Compression rings, number ............................................
Oil rings, number .............................................................
The upper compression ring is chrome plated.
Piston ring axial clearance in groove:
3
1
1st compression ring .......................................................
0.08-0.11 mm (0.00315-0.00433")
0.06-0.092 mm (0.00236-0.00362")
0.03-0.062 mm (0.00118-0.00244")
0.03-0.062 mm (0.00118-0.00244")
2nd
3rd
...............................................................................
...............................................................................
Oil ring..............................................................................
Piston ring gap measured in cylinder liner:
1st compression ring .......................................................
2nd and 3rd ......................................................................
Oil ring..............................................................................
0.40-0.55 mm (0.0157-0.0217")
0.30-0.45 mm (0.0118-0.0177")
0.25-0.40 mm (0.0100-0.0157")
1)
2)
Propeller shaft output, DIN 6270 Leistung B für Dauerbetrieb.
Propeller shaft output for “run-in” engines with reverse gear. DIN 6270 Leistung B für Dauerbetrieb.
39
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD11C, Volvo Penta MD11D, Volvo Penta MD17C, Volvo Penta MD17D |
| Download File |
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| Document File Type | |
| Copyright | Attribution Non-commercial |
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