Lubrication oil filter
Designation
MANN W 77 or FRAM PH3614
Gear pump
Lubrication oil pump
Type
Spring for pressure reduction valve: Length unloaded
mm (in.)
40
(1.5748)
Loaded with 25 N (2,5 kp) (5,5 lb) mm (in). .
Loaded with 35 N (3,5 kp) (7,7 lb) mm (in.) .
Gear’s axial clearance including packing mm (in.)
34
31,5
0,010 - 0,130
(1.3386)
(1.2402)
(0.0004—0.0051)
Fuel system
Injector pump, Bosch
Injector, Bosch, holder
Nozzle
Hole diameter mm (in.)
Opening pressure (new nozzle) kp/cm2(p.s.i.)
Nozzle angle
PFR 1K 70A 431/11
KBAL 65
DLLA 150
Four, 0,23
185
(0.0091)
(2631)
150°
Pre-injection angle
Fuel quantity injected
25 - 28°
31 min3/stroke at 33,3 r/s (2000 r.p.m)
Micro Filter
Type
Filter element
Bosch 0 450 015 003
Bosch 1 457 431 324
Feed pump
Type
Feed pressure at 42 r/s (2500 r.p.in) kp/cm 2(p.s.i)
Pierburg PE 15672
0,65 - 0,85
(9.2 - 12.1)
(1.1 hp)
Electrical system
Battery voltage
Battery capacity
Alternator rating, max
Starter motor rating
Battery electrolyte spec. gray: Fully charged battery
Charging to be carried out at
12 V
Max. 60 Ah
35 A
0,81 kW
1,275 - 1,285 g/cm 3
3
1,230 g/cm
Cooling system
Thermostat
Bellows thermostat
60
90
Starts to open at0C (0F)
(140)
(194)
0
Fully open at C ( F)
0
WEAR TOLERANCES
Cylinders (liner)
Replaced when worn (or if the engine has an abnormally
high oil consumption) mm (in.)
0,25
(0.0098)
Crankshaft
Main and big end bearings
Permissible ovality mm (in.)
Permissible conicity mm (in.)
Max. axial clearance (end float) mm (in.)
0,06
0,05
0,36
(0.0024)
(0.0020)
(0.0142)
Camshaft
Bearing journals, permissible ovality tom (in.)
Max. clearance between camshaft and bearings mm (in.)
0,03
0,15
(0.0012)
(0.0059)
Valves
Max. clearance between valve guide and valve stem mm
(in.)
Valve disc edge mm. thickness mm (in.)
0,16
1,0
(0.0063)
(0.0394)
32
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD5A |
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| Copyright | Attribution Non-commercial |
(1 votes, average: 5 out of 5)
Marine readers have rated Volvo Penta MD5A Marine Diesel Engine Workshop Manual 5.0 out of 5.0 based on 1 product reviews. Very useful download. Thanks VM.