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Cummins Onan Quiet Diesel MDKBL (7/9 kW) Generator

Cummins Onan Cummins Onan Quiet Diesel MDKBL (7/9 kW) · ON-MDKBL family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine confirmed

The Cummins Onan Quiet Diesel MDKBL (7/9 kW) is powered by a Kubota D1105 industrial diesel; its internal service parts cross to Kubota D1105 part numbers. source

3-cylcylinders

from 2005year range (approx)

📋 Full specifications 5 🚜 Industrial / tractor base 366 🔧 Aftermarket 9

Parts by section · 93 assemblies

The exploded parts diagrams for the Cummins Onan Quiet Diesel MDKBL (7/9 kW), grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Body

Fig 30 — Nozzle Holder and Glow Plug (Spec A)Fig 31 — Nozzle Holder and Glow Plug (MDKBL Spec B−D)Fig 32 — Nozzle Holder and Glow Plug (MDKBL Begin Spec E)Fig 33 — Nozzle Holder and Glow Plug (MDKBM Spec B−D)Fig 34 — Nozzle Holder and Glow Plug (MDKBN Spec B−D)Fig 35 — Nozzle Holder and Glow Plug (MDKBM and MDKBN Begin Spec E)Fig 36 — Nozzle Holder Components Fig 40 — Water Flange Fig 44 — Gearcase (MDKBL, MDKBM and MDKBN Spec A−D)Fig 45 — Gearcase (MDKBL, MDKBM and MDKBN Begin Spec E)Fig 54 — Water Separator/Muffler Fig 55 — Remote Water Separator Fig 56 — Remote Water Separator Components Fig 67 — Coolant Recovery Tank Fig 73 — Resonator (Spec A−C)Fig 74 — Resonator (Begin Spec D)Fig 78 — Isolation Ground Fig 80 — Belt Guard Fig 90 — Engine Sound Shield (Spec A−C)Fig 93 — Engine Sound Shield (Begin Spec D)Fig 109 — Labels / Kits

Cooling

Fig 46 — Captive Water Pump Components Fig 58 — Heat Exchanger Fig 59 — Cooling System (Spec A−C)Fig 60 — Cooling System Wet and Dry Exhaust (Begin Spec D)Fig 61 — Keel Cooling (Begin Spec D)Fig 62 — Raw Water Pump Components Fig 64 — Raw Water Inlet

Crankshaft & Pistons

Fig 4 — Piston MDKBL Fig 5 — Crankshaft MDKBL Fig 6 — Piston MDKBM and MDKBN Fig 7 — Crankshaft MDKBM and MDKBN Fig 10 — Flywheel Fig 13 — Main Bearing Case (MDKBL Spec A−D)Fig 14 — Main Bearing Case (MDKBL Begin Spec E)Fig 15 — Main Bearing Case (MDKBM and MDKBN Spec A−D)Fig 16 — Main Bearing Case (MDKBM and MDKBN Begin Spec E)

Electrical

Fig 11 — Starter Components Fig 47 — Alternator Fig 49 — Alternator Components Fig 82 — Generator Housing Panel Fig 91 — Engine Panel Sound Shield (Spec A−C)Fig 94 — Engine Panel Sound Shield (Spec D)Fig 95 — Engine Panel Sound Shield (Begin Spec D)Fig 98 — Control Box (Spec A−C)Fig 99 — Control Box (Begin Spec D)Fig 100 — Control Panel Components Fig 104 — Remote Control Panel Fig 106 — Control Harness (Spec A−C)Fig 107 — Control Harness (Begin Spec D)Fig 108 — Wiring Harnesses

Engine Block & Head

Fig 1 — Cylinder Block MDKBL Fig 2 — Cylinder Block MDKBM and MDKBN (Spec A−D)Fig 3 — Cylinder Block MDKBM and MDKBN (Begin Spec E)Fig 28 — Cylinder Head (MDKBL)Fig 29 — Cylinder Head (MDKBM and MDKBN)Fig 41 — Cylinder Head Cover (Spec A)Fig 42 — Cylinder Head Cover Fig 76 — Bulkhead Exhaust Fig 88 — Rear Bulkhead Battery Connection Fig 89 — Front Bulkhead Battery Connection

Fuel

Fig 19 — Speed Control Plate Fig 20 — Governor Lever Fig 21 — Governor (MDKBL, MDKBM and MDKBN Spec A−D)Fig 22 — Governor (MDKBL Begin Spec E)Fig 23 — Governor (MDKBM and MDKBN Begin Spec E)Fig 24 — Injection Pump (Spec A)Fig 25 — Injection Pump Components (Spec A)Fig 26 — Injection Pump (MDKBL Begin Spec B)Fig 27 — Injection Pump (MDKBM and MDKBN Begin Spec B)Fig 50 — Fuel Pump Fig 51 — Fuel Pump, Fuel Transfer Fig 52 — Fuel Transfer Fig 57 — Governor Actuator

Generator

Fig 81 — Generator Sound Shield Housing Fig 84 — Generator Baffle Fig 96 — Generator

Inlet & Exhaust

Fig 75 — Exhaust Manifold

Lubricating

Fig 68 — Oil System (Spec A−C)Fig 69 — Oil System (Begin Spec D)Fig 70 — Oil Pan MDKBL Fig 71 — Oil Pan MDKBM and MDKBN (Spec A−D)Fig 72 — Oil Pan MDKBM and MDKBN (Begin Spec E)

Transmission & Mounting

Fig 79 — Mounting Base Fig 97 — PCB Mounting

Valve Train

Fig 8 — Camshaft MDKBL Fig 9 — Camshaft MDKBM and MDKBN Fig 17 — Fuel Camshaft (Spec A)Fig 18 — Fuel Camshaft (Begin Spec B)Fig 37 — Valve and Rocker Arm (Spec A)Fig 38 — Valve and Rocker Arm MDKBL Fig 39 — Valve and Rocker Arm Fig 66 — Vacuum Relief Valve

📚 Manuals & Sources

Specs— none yet

Operator's Manual

Onan MDKBx Operator Manual 981-0181 Free onan.xmsi.net archive

Service / Workshop Manual— none yet

Parts Catalog / List

Onan MDKBL / MDKBM / MDKBN Parts Manual 981-0280 Free onan.xmsi.net archive

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Category: Generator
Engine family: ON-MDKBL
Year range (approx): from 2005
Cylinders: 3