Parts and exploded diagrams for Volvo penta mb20a engine

Parts and exploded diagrams for Volvo penta mb20a engine

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This page allows you to view the exploded diagrams for the Volvo penta mb20a Inboard engine, belonging to the 4-cylinder category, and easily identify compatible parts for your engine.

Volvo Penta is a brand specialising in marine propulsion solutions. These exploded diagrams make it easier to identify the components and part references required for the maintenance and repair of Inboard engines.

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Select an exploded diagram for your Volvo penta mb20a inboard engine

Volvo penta mb20a

The Volvo penta mb20a is a 4-cylinder Inboard engine for which the available exploded diagrams cover numerous mechanical assemblies and peripheral components. The documentation includes the carburettor, camshaft and valve mechanism, crankshaft, cylinder head and various electrical components such as the alternator and starter motor.

Systems involved in engine operation and maintenance are also detailed, with diagrams for lubrication, the cooling water inlet, seawater pump, cooling water pump and exhaust components. This organisation helps locate the relevant assemblies more efficiently when carrying out maintenance or repair work.

By selecting the appropriate exploded diagram for the Volvo penta mb20a, users can locate components, distinguish individual parts and identify compatible references more easily. These diagrams therefore provide a practical resource when preparing engine maintenance and searching for the parts required for a repair.

Volvo penta mb20a engine features
  • Category: 4-cylinder to identify the corresponding engine family
  • Engine type: Inboard with exploded diagrams covering the engine and associated equipment
  • Carburettor included among the assemblies with a dedicated exploded diagram
  • Cooling system documented with components including the water inlet and water pumps
  • Lubrication system shown in several diagrams to facilitate component identification

View exploded diagrams Volvo penta mb20a

Exploded views

15.5W5 Air Compressor and Installation Components
15.5W5 Air Compressor and Installation Components
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4'' coupling flange
4'' coupling flange
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4'' propeller shaft flange
4'' propeller shaft flange
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5'' coupling flange
5'' coupling flange
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5'' propeller shaft flange
5'' propeller shaft flange
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Air compressor, TU-FLO 500 and installation components
Air compressor, TU-FLO 500 and installation components
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Alarm unit, old model
Alarm unit, old model
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Alt alternator Mounted low left side
Alt alternator Mounted low left side
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Alternator, double mounting
Alternator, double mounting
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Alternator, low left side mounting
Alternator, low left side mounting
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Alternator, lower right mounting
Alternator, lower right mounting
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Alternator, top right mounting
Alternator, top right mounting
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AQ Drive Unit 100, 100B Extension Set
AQ Drive Unit 100, 100B Extension Set
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AQ Drive Unit 250 Lower Gear Unit
AQ Drive Unit 250 Lower Gear Unit
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AQ Lower Gear Unit AQ Transmission Unit 270, 270T
AQ Lower Gear Unit AQ Transmission Unit 270, 270T
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Aquamatic drive unit
Aquamatic drive unit
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Camshaft and valve mechanism
Camshaft and valve mechanism
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Checking engine speed and choke
Checking engine speed and choke
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Clutch and mounting parts
Clutch and mounting parts
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Collector device
Collector device
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Connecting parts
Connecting parts
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Connecting parts Fuel filter - Fuel tank
Connecting parts Fuel filter - Fuel tank
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Connection components Reverse Volvo Penta Gear ratio 1, 91:1
Connection components Reverse Volvo Penta Gear ratio 1, 91:1
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Connection components Volvo Penta inverter Ratio 3, 49:1
Connection components Volvo Penta inverter Ratio 3, 49:1
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Control cables
Control cables
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Control mechanism
Control mechanism
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Control, side mounting
Control, side mounting
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Cooling system, Intake and exhaust manifold
Cooling system, Intake and exhaust manifold
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Cooling water inlet
Cooling water inlet
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Cooling water pump
Cooling water pump
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Coupling Flange for Reverse with 4'' Propeller Shaft Flange
Coupling Flange for Reverse with 4'' Propeller Shaft Flange
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Crankshaft and related parts
Crankshaft and related parts
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Cylinder head
Cylinder head
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Cylinder unit
Cylinder unit
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Dashboard assembly with temp gauge. and rev counter
Dashboard assembly with temp gauge. and rev counter
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Dashboard for dual installation
Dashboard for dual installation
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Dual installation exhaust pipe system
Dual installation exhaust pipe system
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Elec. Terminal box
Elec. Terminal box
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Electric oil bilge pump
Electric oil bilge pump
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Electrical cables and contacts
Electrical cables and contacts
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Electrical system and instruments
Electrical system and instruments
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Engine suspension
Engine suspension
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Exhaust Pipe System Simple Installation
Exhaust Pipe System Simple Installation
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Extension set Drive unit AQ 250 270 270T 280 280
Extension set Drive unit AQ 250 270 270T 280 280
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Fan, fan and belt guard with installation components
Fan, fan and belt guard with installation components
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Flexible Drive Shaft Clutch
Flexible Drive Shaft Clutch
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Flexible engine suspension
Flexible engine suspension
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Fly Bridge, old model twin engine installation
Fly Bridge, old model twin engine installation
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Fly Bridge, Previous Type Single Motor Installation
Fly Bridge, Previous Type Single Motor Installation
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Flybridge, old model twin engine installation
Flybridge, old model twin engine installation
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Flybridge, single-engine installation, recent production
Flybridge, single-engine installation, recent production
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Friction Clutch and Mounting Parts Truck
Friction Clutch and Mounting Parts Truck
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Fuel feed pump
Fuel feed pump
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Generator and Installation Components
Generator and Installation Components
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Hydraulic cylinder
Hydraulic cylinder
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Hydraulic lifting device Transmission unit AQ 100, 100B
Hydraulic lifting device Transmission unit AQ 100, 100B
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Hydraulic pump and control valve with installation components
Hydraulic pump and control valve with installation components
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Hydraulic system and mounting parts
Hydraulic system and mounting parts
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Intake and exhaust manifold
Intake and exhaust manifold
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Intake manifold with starting element
Intake manifold with starting element
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Intermediate housing AQ 100B transmission unit
Intermediate housing AQ 100B transmission unit
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Intermediate housing AQ 250 transmission unit
Intermediate housing AQ 250 transmission unit
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Intermediate housing AQ 270 transmission unit
Intermediate housing AQ 270 transmission unit
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Intermediate housing AQ transmission unit
Intermediate housing AQ transmission unit
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Intermediate housing Transmission unit AQ 270T
Intermediate housing Transmission unit AQ 270T
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Intermediate housing transmission unit AQ 280
Intermediate housing transmission unit AQ 280
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Intermediate housing Transmission unit AQ 280T
Intermediate housing Transmission unit AQ 280T
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Late type alarm unit
Late type alarm unit
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Lower gear unit AQ 100B transmission unit
Lower gear unit AQ 100B transmission unit
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Lower gear unit AQ Transmission unit 100
Lower gear unit AQ Transmission unit 100
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Lower gear unit Transmission unit AQ 280, 280T
Lower gear unit Transmission unit AQ 280, 280T
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Lower transmission unit, S-Drive 110S
Lower transmission unit, S-Drive 110S
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Lubrication system, standard
Lubrication system, standard
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Lubrication system, tilt angle 40°
Lubrication system, tilt angle 40°
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Mechanical lifting device AQ Drive unit 250 270 MO-XXX / 87999
Mechanical lifting device AQ Drive unit 250 270 MO-XXX / 87999
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Mechanical lifting device AQ Drive unit 270, MOXXXX/ 88000-
Mechanical lifting device AQ Drive unit 270, MOXXXX/ 88000-
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Mechanical lifting device Transmission unit AQ 280, MO-XXXX/180264
Mechanical lifting device Transmission unit AQ 280, MO-XXXX/180264
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Mechanical lifting device Transmission unit AQ 280, MOXXXX/180265-
Mechanical lifting device Transmission unit AQ 280, MOXXXX/180265-
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MS3 Reverse Repair Kits
burst_mode
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Muffler and tailpipe with installation components
Muffler and tailpipe with installation components
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Oil cooler and seawater filter with installation components
Oil cooler and seawater filter with installation components
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Order for top installation
Order for top installation
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Radiator and Installation Components Tropical Environment 45CG
Radiator and Installation Components Tropical Environment 45CG
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Radiator and model parts, Standard 35CG
Radiator and model parts, Standard 35CG
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Reduction kit
Reduction kit
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Reduction Reverse Volvo Penta Gear ratio 3, 49:1
Reduction Reverse Volvo Penta Gear ratio 3, 49:1
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Repair kits
burst_mode
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Repair kits for reverse gear Volvo Penta 81756
burst_mode
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Repair kits Transmission unit AQ 250, 270, 280
burst_mode
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Reverse MS3 ratio 1.91:1
Reverse MS3 ratio 1.91:1
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Reverse reduction Volvo Penta Gear ratio 1, 91:1
Reverse reduction Volvo Penta Gear ratio 1, 91:1
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Roto Pilot steering gear
Roto Pilot steering gear
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Rudder mechanism, old model cable type
Rudder mechanism, old model cable type
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S-Drive Unit 110S repair kit
burst_mode
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Sea water pump
Sea water pump
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Separate exhaust outlet and water intake
Separate exhaust outlet and water intake
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Shortblock
burst_mode
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Spring loaded rear lever
Spring loaded rear lever
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Steering cable lock
Steering cable lock
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Steering gear, late model cable type
Steering gear, late model cable type
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Tank meter kit for fuel and drinking water
Tank meter kit for fuel and drinking water
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Thermostat and water pump with mounting parts
Thermostat and water pump with mounting parts
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Tools and chemicals
Tools and chemicals
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Top Gear Unit AQ Drive Unit 270, 270T
Top Gear Unit AQ Drive Unit 270, 270T
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Transmission shaft gland
Transmission shaft gland
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Transmission unit S
Transmission unit S
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TU-FLO 700 air compressor and installation components
TU-FLO 700 air compressor and installation components
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Upper gear unit AQ 100 transmission unit
Upper gear unit AQ 100 transmission unit
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Upper gear unit AQ 100B transmission unit
Upper gear unit AQ 100B transmission unit
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Upper gear unit AQ 250 transmission unit
Upper gear unit AQ 250 transmission unit
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Upper gear unit Base S 110S
Upper gear unit Base S 110S
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Upper gear unit Transmission unit AQ 280, 280T
Upper gear unit Transmission unit AQ 280, 280T
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Valve housing
Valve housing
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Water Cooled Exhaust Muffler with Mounting Parts
Water Cooled Exhaust Muffler with Mounting Parts
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Water separator
Water separator
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Water-cooled exhaust line
Water-cooled exhaust line
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