Exhaust
MD11C
MD11D
MD17C
MD17D
Valve disc diameter mm (in) ...........................................
Stem diameter mm (in) ...................................................
Valve seat angle ..............................................................
Cylinder head seat angle.................................................
Seat width in cylinder head mm (in) ...............................
Clearance, engine warm mm (in) ....................................
34 mm (1.33858")
7.950-7.965 mm (0.31299-0.31358")
44.5°
45.0°
ca 1.0 mm (0.03937")
0.35 mm (0.0138")
DECOMPRESSION DEVICE
Max. downward pressing of exhaust valve
(not adjustable on D-engines) mm (in) ............................
0.5 mm (0.01969"
VALVE GUIDES
Length, inlet mm (in) .......................................................
exhaust mm (in)...............................................................
Bore diameter after assembly and reaming mm (in) ......
Height above cylinder head spring surface ....................
Clearance valve stem-guide
59 mm (2.32283")
52 mm (2.04724")
8.0 mm-8.015 mm (0.31496-0.31555")
18 mm (0.70866")
inlet .........................................................................
exhaust ..................................................................
0.03-0.06 mm (0.00118-0.00236")
0.03-0.07 mm (0.00118-0.00276")
VALVE SPRINGS
Free length, unloaded ......................................................
loaded with 300±20 N (30±2 kp) (66.139±4.41 lbf). .......
50 mm (1.96850")
39 mm (1.535432")
32 mm (1.25984")
560±30
N (56±3 kp) (123.5±6.6 lbf) ......................
LUBRICATING SYSTEM
Oil capacity, engine inclination 0°
(For inclined engines fill oil to the upper mark on dipstick)
Engine excl. filter .........................................................
2.6 dm
US galls 0.6 UK galls) (1.16 US galls 0.96 UK galls)
2.85 dm 4.65 dm
US galls 0.63 UK galls) (1.23 US galls 1.02 UK galls)
3.0 dm 4.8 dm
US galls 0.66 UK galls) (1,27 US galls 1.05 UK galls)
3.25 dm 5.05 dm
3
4.4 dm
3
(0.7
incl. filter .........................................................
Engine incl. RB reverse gear, excl. filter ........................
incl. filter .............................................................
3
3
(0.75
3
3
(0.79
3
3
(0.86
US galls 0.71 UK galls) (1.33 US galls 1.1 UK galls)
Oil quality ace. to API-system, diesel lubricating oil,
service .............................................................................
Viscosity
CD (DS)
over +10°C (50°F) Volvo Penta CD oil Double grade .....
under +10°C (50°F) Volvo Penta CD oil Single grade ....
Oil pressure, warm engine idle speed.............................
full speed .........................................................................
SAE 20W/30
SAE 10W
0.1-0.2 MPa (1-2 kp/cm
2
) (14-28 p.s.i.)
0.2-0.3 MPa (2-3 kp/cm
2
) (28-43 p.s.i)
LUBRICATION OIL PUMP
Type ...............................................................................
Spring for reducing valve:
Gear
Free length, unloaded ......................................................
loaded with 25±2 N (2.5±0.2 kp) (5.5±0.44 lbf) ..........
40 mm (1.58")
34 mm (1.34")
31.5 mm (1.24")
35±2
N (3.5±0.2 kp) (7.7±0.44 lbf) ..........
Axial gear clearance incl. gasket....................................
0.03-0.15 mm (0.00118-0.00591")
FUEL SYSTEM
Injection pump manufacturer, Bosch
Injector manufacturer, Bosch hole diameter ..................
opening pressure ..................................................... MPa
4 st 0.27 mm (0.01063")
17.0 +0,8
–0
24.6 +0.8
–0
17.0 +0.8
–0
24.5 +0.8
–0
+8
–0
+8
–0
+8
–0
+8
)
–0
(kp/cm
2
)
(170
)
(245
)
(170
)
(245
+114
–0
+114
–0
(2418+114–0
+114
(3485 )
–0
(p.s.i.)
(2418
)
(3485
)
)
Injection angle B.T.D.C ...................................................
Injection quantity .............................................................
24-26°
3
35-36 mm /stroke at 20°C (68°F) and 16.5 r/s
24.5-26.5°
24-26°
24.5-26.5°
(1000
r/min) pump speed
33-34 mm /stroke at 20°C (68°F) and 16.5 r/s
r/min) pump speed
HD-variant ........................................................................
3
(1000
41
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD11C, Volvo Penta MD11D, Volvo Penta MD17C, Volvo Penta MD17D |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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