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Cummins Onan Quiet Diesel MDKBH (4/5 kW) Generator

Cummins Onan Cummins Onan Quiet Diesel MDKBH (4/5 kW) · ON-MDKBH family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine confirmed

The Cummins Onan Quiet Diesel MDKBH (4/5 kW) is powered by a Kubota Z482 industrial diesel; its internal service parts cross to Kubota Z482 part numbers. source

2-cylcylinders
from 2005year range (approx)
📋 Full specifications 5 🚜 Industrial / tractor base 406 🔧 Aftermarket 6

Parts by section · 56 assemblies

The exploded parts diagrams for the Cummins Onan Quiet Diesel MDKBH (4/5 kW), grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Body

Fig 13 — Fork Lever Spec A−BFig 14 — Fork Lever Begin Spec CFig 15 — Engine Stop Lever Spec A−CFig 18 — Nozzle Holder (Spec A−B)Fig 19 — Nozzle Holder (Begin Spec C)Fig 20 — Nozzle Holder ComponentsFig 21 — DriveFig 24 — Gearcase (Spec A−E)Fig 27 — Remote Water SeparatorFig 28 — Remote Water Separator ComponentsFig 29 — ResonatorFig 30 — Water Flange (Spec A−C)Fig 33 — PulleyFig 34 — Coolant RecoveryFig 36 — Break Siphon KitFig 37 — Muffler/Water SeparatorFig 38 — Muffler/ResonatorFig 42 — RelayFig 43 — Drip PanFig 45 — MufflerFig 46 — EnclosureFig 50 — Cover−EnclosureFig 58 — Kits/Labels

Cooling

Fig 31 — Coolant Water PumpFig 32 — Raw Water PumpFig 35 — Heat Exchanger

Crankshaft & Pistons

Fig 2 — Piston and Crankshaft Spec A−BFig 3 — Piston and Crankshaft Begin Spec CFig 5 — Main Bearing Case (Spec A−B)Fig 6 — Main Bearing Case (Begin Spec C)

Electrical

Fig 22 — StarterFig 41 — Battery HarnessFig 47 — Control BoxFig 52 — ControlFig 53 — Control HarnessFig 54 — Extension, Junction and Pigtail HarnessesFig 55 — Kit, Control (Display)Fig 56 — Remote Control Panel

Engine Block & Head

Fig 1 — Cylinder BlockFig 8 — Cylinder HeadFig 23 — Cylinder Head Cover

Fuel

Fig 10 — Speed Control Plate (Spec A−B)Fig 11 — Speed Control Plate (Begin Spec C)Fig 12 — GovernorFig 16 — Injection Pump Spec A−CFig 17 — Injection Pump ComponentsFig 25 — Fuel Pump (Spec A−B)Fig 26 — Fuel Pump (Begin Spec C)

Generator

Fig 51 — Generator

Inlet & Exhaust

Fig 44 — Inlet ManifoldFig 48 — Service/Exhaust Panel

Lubricating

Fig 39 — Oil Fill TubeFig 40 — Oil Pan

Valve Train

Fig 4 — CamshaftFig 7 — Fuel Camshaft Spec A−CFig 9 — Rocker Arm
📚 Manuals & Sources
Specs— none yet
Operator's Manual
Service / Workshop Manual— none yet
Parts Catalog / List
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Category
Generator
Engine family
ON-MDKBH
Year range (approx)
from 2005
Cylinders
2