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Volvo Penta MD6A/B Marine

Volvo Penta Volvo Penta MD6A/B · VP-MD family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine confirmed

The Volvo Penta MD6A/B is Volvo Penta's own 2-cylinder marine diesel design — not a marinized industrial/tractor block. Buy internals as Volvo Penta / aftermarket; no separate industrial base-engine twin. — docs/planning/research/drives-saildrives-research.md

10 hp7.4 kW

2-cylcylinders

1971–1976year range (approx)

NAaspiration

📋 Full specifications 2 🚜 Industrial / tractor base 🔧 Aftermarket 21 🔩 Ellebogen Engine Mounts

Cheaper-part coverage · 4/8

🚜 Base engine🌀 Impeller ✓💧 Raw-water pump🛢️ Oil filter ✓⛽ Fuel filter ✓🌡️ Thermostat➰ Belt⚓ Anode ✓

A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.

Parts by section · 191 assemblies

The exploded parts diagrams for the Volvo Penta MD6A/B, grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Controls

Fig 13651 — Controls

Cooling

Fig 13636 — Cooling System, Induction- and Exhaust Manifold: A

Electrical

Fig 13661 — Electrical System and Instruments: A Fig 13662 — Dynamo and Installation Components: MD6A/COMBI Fig 13663 — Alternator Kit: MD6A/100S, MD6A/COMBI Fig 13664 — Alternator and Installation Components: A

Engine

Fig 13626 — Crankshaft and Related Parts: A Fig 13627 — Cylinder Head, Camshaft and Valve Mechanism: A Fig 13628 — Timing Gear Cover and Gears: A Fig 13629 — Lubricating System: A Fig 13630 — Engine and Installation Components: A Fig 13633 — Engine Suspension: A Fig 13634 — Cylinder Block: A

Fuel

Fig 13643 — Fuel System: A

Miscellaneous Equipment

Fig 13722 — Outer Exhaust Line and Water Strainer Fig 13723 — Water Cooled Exhaust Bend: 833602 Fig 13724 — Water Cooled Exhaust Bend: 829539

Transmissions

Fig 13668 — Connecting Components, Reverse Gear and Reversing Mechanism: A Fig 13673 — Connecting Components Sail Boat Drive Unit 100S

Other

Fig 02A-0250 — Engine and mounting parts: MD6 Fig 02A-0250B — Engine and mounting parts: MD7 Fig 02A-0600 — Cylinder block: MD6A Fig 02A-0600B — Cylinder block: MD6B Fig 02A-0600C — Cylinder block: MD7A Fig 02A-0600D — Cylinder block: MD7B Fig 02A-1050 — Crank mechanism: MD6A Fig 02A-1050B — Crank mechanism: MD6B Fig 02A-1050C — Crank mechanism: MD7A Fig 02A-1050D — Crank mechanism: MD7B Fig 02A-1400 — Cylinder head, camshaft and valve mechanism: MD6 Fig 02A-1400B — Cylinder head, camshaft and valve mechanism: MD7A Fig 02A-1400C — Cylinder head, camshaft and valve mechanism: MD7B Fig 02A-1700 — Timing gear housing: MD6 Fig 02A-1700B — Timing gear housing: MD7A Fig 02A-1700C — Timing gear housing: MD7B Fig 02A-2000 — Lubricating system: MD6A Fig 02A-2000B — Lubricating system: MD6B Fig 02A-2000C — Lubricating system: MD7A Fig 02A-2000D — Lubricating system: MD7B Fig 02A-2600 — Engine suspension with saildrive: MD7 Fig 02A-2610 — Engine suspension with saildrive: MD7B Fig 02A-2650 — Engine suspension: MD6 Fig 02A-2650B — Engine suspension: MD6/100S Fig 02A-2650C — Engine suspension: MD7 Fig 02B-0400 — Cooling system, intake manifolds and Fig 02B-0450 — Water-cooled exhaust elbow Fig 02B-0550 — Water pump: 807368 Fig 02B-0550B — Water pump: 833415 Fig 02B-0600 — Water pump: 833883 Fig 02B-0650 — Water pump: 840076 Fig 02C-0300 — Fuel system: MD6A Fig 02C-0300B — Fuel system: MD6B Fig 02C-0300C — Fuel system: MD7A Fig 02C-0300D — Fuel system: MD7B Fig 02C-0350 — Pump d injection: 3875692 Fig 02C-0350B — Pump d injection: 840061 Fig 02C-0350C — Pump d injection: 840393 Fig 02C-0600 — Pump d injection: 840114 Fig 02C-0700 — Injector: 838153 Fig 02C-0750 — Injector: 840043 Fig 02C-0750B — Injector: 838289 Fig 02C-0800 — Fuel feed pump: 833323 Fig 02C-0900 — Fuel filter: 829992 Fig 02C-0900B — Fuel filter: 840531 Fig 02C-1000 — Water separator: 833971 Fig 02D-0300 — COMMANDE Fig 02D-0350 — COMMANDE: MD7A Fig 02D-0350B — COMMANDE: MD7B Fig 04A-0250 — Connecting parts, reverse gear: MD6 Fig 04A-0250B — Connecting parts, reverse gear: MD7 Fig 04A-0310 — Connecting parts, reverse gear ms2: MD7B Fig 04A-0450 — Bride d coupling: 806384 Fig 04A-0450B — Bride d coupling: 827637 Fig 04A-0550 — Bride d coupling: 827924 Fig 04A-0550B — Bride d coupling: 827926 Fig 04A-0550C — Bride d coupling: 827927 Fig 04A-0600 — Bride d coupling: 827958 Fig 04A-0600B — Bride d coupling: 827960 Fig 04A-0700 — Connecting parts, saildrive 100s: MD6 Fig 04A-0800 — Connecting parts, saildrive 110s: MD7 Fig 04A-0810 — Connecting parts, saildrive 120s: MD7B Fig 04B-0150 — Reverse gear: 834035 Fig 04B-0150B — Reverse gear: 840006 Fig 04B-0150C — Reverse gear: 833859 Fig 04B-0150D — Reverse gear: 833864 Fig 04B-0200 — Reverse gear: 840007 Fig 04B-0200B — Reverse gear: 833861 Fig 04B-0250 — Reverse gear: 834210 Fig 04B-0250B — Reverse gear: 834360 Fig 04B-0260 — Reverse gear ms2: 851610 Fig 04B-0260B — Reverse gear ms2: 851611 Fig 04B-0350 — MECANISME D'INVERSION: 3876394 Fig 04B-0400 — Dispositif d Propeller: 3877033 Fig 04C-0050 — Transmission de saildrive 100s: 100S Fig 04C-0075 — Transmission de saildrive 110s, 120s: 110S Fig 04C-0075C — Transmission de saildrive 110s, 120s: 120S Fig 04C-0350 — Gear upper for transmission de saildrive 100s: 839211 Fig 04C-0400 — Housing intermediaire transmission de saildrive 100s Fig 04C-0450 — Gear lower transmission de saildrive 100s Fig 04C-0500 — Gear upper for transmission de saildrive 110s: 850057 Fig 04C-0550 — Gear lower transmission de saildrive 110s: 850067 Fig 04C-0600 — Gear lower transmission de saildrive 110s: 851485 Fig 04C-0650 — Gear upper for transmission de saildrive 120s: 852536 Fig 04C-0700 — Gear lower transmission de saildrive 120s: 852487 Fig 04D-0050 — Coupling par friction: 804743 Fig 04D-0100 — Coupling flexible: 833626 Fig 10A-0250 — KITS DE REPARATION: MD6 Fig 10A-0250B — KITS DE REPARATION: MD7 Fig 10A-0350 — Repair kits reverse gear ms, ms2: 875576 Fig 10A-0350B — Repair kits reverse gear ms, ms2: 875577 Fig 10A-0350C — Repair kits reverse gear ms, ms2: 875704 Fig 10A-0400 — KITS DE REPARATION RENVOI D'ANGLE 100S, 110S, 120S: 875389 Fig 10A-0400B — KITS DE REPARATION RENVOI D'ANGLE 100S, 110S, 120S: 875591 Fig 10A-0400C — KITS DE REPARATION RENVOI D'ANGLE 100S, 110S, 120S: 875720 Fig 030-0300 — Electrical system and instruments: MD6A Fig 030-0300B — Electrical system and instruments: MD6B Fig 030-0300C — Electrical system and instruments: MD7A Fig 030-0300D — Electrical system and instruments: MD7B Fig 030-0450 — Dynamo and mounting parts Fig 030-0650 — Alternator kit Fig 030-0800 — Alternator and mounting parts: MD6B Fig 030-0800B — Alternator and mounting parts: MD7A Fig 030-0800C — Alternator and mounting parts: MD7B Fig 030-0850 — DYNAMO: 803499 Fig 030-0950 — Alternator: 827348 Fig 030-1000 — Alternator: 834965 Fig 030-1000B — Alternator: 841380 Fig 030-1000C — Alternator: 841770 Fig 030-1000D — Alternator: D Fig 030-1025 — Alternator: 841762 Fig 030-1100 — Starter: 838060 Fig 030-1200 — TABLEAU D'INSTRUMENTS: 819678 Fig 030-1250 — TABLEAU D'INSTRUMENTS: 833623 Fig 030-1250B — TABLEAU D'INSTRUMENTS: 833909 Fig 030-1300 — TABLEAU D'INSTRUMENTS: 833929 Fig 030-1350 — CABLES ET COSSES DE CABLE Fig 060-0050 — MECANISME DE DIRECTION Fig 060-0100 — TETE DE DIRECTION Fig 060-0150 — Serre- Control cable: 839544 Fig 090-0075 — POMPE DE CALE, VENTILATEUR DE COMPARTIMENT MOTEUR Fig 090-0100 — External exhaust pipe and exhaust elbow Fig 090-0250 — External exhaust pipe et Strainer d water Fig 090-0450 — Water-cooled exhaust elbow: 833602 Fig 090-0500 — Water-cooled exhaust elbow: 829539 Fig 090-0550 — Water-cooled exhaust silencer with Parts de Fig 090-0700 — Sea water filter, new model Fig 090-0710 — Sea water filter, new model: 829711 Fig 090-0750 — Fuel tank, fuel gauge and pump Fig 090-0825 — Fuel filter and connecting parts Fig 090-0850 — KIT DE JAUGE RESERVOIR POUR EAU POTABLE: 834400 Fig 090-1000 — COMMUTATEUR SERIE-PARALLELE 12V-24V POUR MOTEUR AVEC Fig 090-1050 — BLOC D'ALARME: 827940 Fig 090-1060 — COMMANDE POUR MONTAGE LATERAL: 851740 Fig 090-1100 — COMMANDE POUR MONTAGE LATERAL Fig 090-1100B — COMMANDE POUR MONTAGE LATERAL: B Fig 090-1100C — COMMANDE POUR MONTAGE LATERAL: C Fig 090-1100D — COMMANDE POUR MONTAGE LATERAL: D Fig 090-1125 — COMMANDE POUR MONTAGE EN TETE Fig 090-1125B — COMMANDE POUR MONTAGE EN TETE: B Fig 090-1125C — COMMANDE POUR MONTAGE EN TETE: C Fig 090-1125D — COMMANDE POUR MONTAGE EN TETE: D Fig 090-1200 — MACANISME DE COMMANDE: 839469 Fig 090-1200B — MACANISME DE COMMANDE: 851600 Fig 090-1200C — MACANISME DE COMMANDE: 851601 Fig 090-1400 — CABLES DE COMMANDE Fig 090-1500 — KIT D'EXTENSION 100S: 839611 Fig 090-1550 — KIT D'EXTENSION TRANSMISSION S 110S: 850681 Fig 090-1550B — KIT D'EXTENSION TRANSMISSION S 110S: 850682 Fig 090-1550C — KIT D'EXTENSION TRANSMISSION S 110S: 850683 Fig 090-1555 — KIT D'EXTENSION TRANSMISSION 120S: 852439 Fig 090-1555B — KIT D'EXTENSION TRANSMISSION 120S: 852440 Fig 090-1560 — Folding propeller: 851061 Fig 090-1560B — Folding propeller: 851062 Fig 090-1560C — Folding propeller: 851063 Fig 090-1560D — Folding propeller: 851064 Fig 090-1570 — Folding propeller: 851563 Fig 090-1570B — Folding propeller: 851564 Fig 090-1575 — Folding propeller: 850765 Fig 090-1575B — Folding propeller: 852098 Fig 090-1575C — Folding propeller: 852099 Fig 090-1576 — Propeller, fixe Fig 090-1577 — HELICES BRONZE ANODES EN ZINC Fig 090-1577B — HELICES BRONZE ANODES EN ZINC: B Fig 090-1579 — Stern gland d shaft porte- Propeller: 828254 Fig 090-1579B — Stern gland d shaft porte- Propeller: 828422 Fig 090-1579C — Stern gland d shaft porte- Propeller: 828526 Fig 090-1579D — Stern gland d shaft porte- Propeller: 828527 Fig 090-1585 — KIT A BORD: 875642 Fig 090-1600 — OUTILS: 833667 Fig 090-1600B — OUTILS: 844636 Fig 090-1650 — PRODUITS CHIMIQUES

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Operator's Manual— none yet

Service / Workshop Manual— none yet

Parts Catalog / List— none yet

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Category: Marine
Engine family: VP-MD
Year range (approx): 1971–1976
Cylinders: 2
Rated output: 10 hp (7.4 kW)
Aspiration: Naturally aspirated

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