Volvo Penta MD6A MD7A Workshop Manual

Valve springs
Length, off-load                                 
Loaded with 150 N (15 kp = 33 Ibf.)                  
Loaded with 230 N (23 kp = 50 lbf.)              
47 mm (1 .8504”)
30 mm (1.1811”)
21 mm (0.8268”)
Lubricating system
Engine
Oil capacity excl. filter                            
Oil capacity incl. filter                            
Oil quality acc. to API-system                      
Viscosity, above +10 C (50  F)                      
Viscosity, below +100C (500F)                      
Oil pressure, hot engine, idling speed                 
Oil pressure, hot engine, full speed              
2.8  litres (2.5 Imp.qts. = 2.9 US qts.)
3.0  litres (2.6 lmp.qts. = 3.2 US qts.)
CD (DS)
0
0
SAE 30
SAE 20W
0.8—1 .5 kp/cm  (11 .4—2 1 .3 Ibf/in2)
2
2
2
3.5—4.0 kp/cm  (50—57 lbf/in )
Reverse gear
Oil quality/Viscosity                              
Same as for engine
0.4  (0.4)
0.55 (0.5)
3
Oil capacity, din  (qts.), red. 1:1                     
3
Oil capacity, din  (qts.), red. 1.91 :1              
Combi reduction gear
Reduction gear                                 
Reversing mechanism and propeller hub           
same oil compartment as engine’s  
Lubricating grease Shell Alvania EP2 or similar
Lubricating oil filter
Designation                            
AC-DELCO, 1530838 type SA
Lubricating oil pump
Type                                         
Gear wheel pump
Relief valve spring: Length, off-load                  
Loaded with 15 N (1.5 kp = 3.3 lbf)                   
Loaded with 46 N (4.6 kp = 10 Ibf)                   
Axial clearance of gear wheels incl. gasket          
45 mm (1.7717”)
40 mm (1.5748”)
29 mm (1.1417”)
0.048—0.084 mm (0.0020—0.0033”)
Fuel system
Fuel injection pump, make Bosch                   
Injectors, make Bosch, holders                     
Nozzles                                       
Hole diameter                                  
Opening pressure                                
Spray angle                                    
Advance angle                                  
Injection quantity                                
0 460 302 006
0 431 112 001
0 433 171 001
Four, 0.22 mm (0.0087”)
2
2
180 kp/cm  (2560 Ibf/in )
150°
12°
20 mm3/stroke at 31.7 rev/sec
(1900 rev/min)
Max. speed                            
40.8—42.5 rev/sec (2450—2550 rev/min)
Fine filter
Type                                         
Filter insert                            
Bosch 0 450 133 001
Bosch 1 457 434 0611
Feed pump
Type                                         
Feed pressure at 40 rev/see (2400 rev/mm)            
Pierburg PE 15672
0.65—0.85 kp/cm2 (9.2—12.0 lbf/in2)
37
Product Specification
CategoriesVolvo Penta Manuals
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(2 votes, average: 3.5 out of 4)
Marine readers have rated Volvo Penta MD6A MD7A Workshop Manual 3.5 out of 4.0 based on 2 product reviews.
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Volvo Penta MD6A MD7A Workshop Manual SKU UPC Model
seg seg on Jun 30, 2015.

good manual just what I needed
Loo-Dawgie on Mar 20, 2015.

Well i haven't read it yet but it's gonna help me out when I do.

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