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Kubota D1105 Marine base engine

Kubota Marine Kubota D1105 · KB-D family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine confirmed

The Kubota D1105 listed here is Kubota's own industrial 3-cyl. This page IS the industrial parts book; buy internals as Kubota D1105 tractor/industrial parts. source

1123 ccdisplacement
78×78.4 mmbore × stroke
3-cylcylinders
NAaspiration
📋 Full specifications 1 🚜 Industrial / tractor base 366 🔧 Aftermarket 5
Cheaper-part coverage · 1/8
🚜 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 · 30 assemblies

The exploded parts diagrams for the Kubota D1105, grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Cooling

Fig 010500 — WATER FLANGE AND THERMOSTATFig 010501 — WATER PUMP

Crankshaft, Pistons & Camshaft

Fig 010101 — CAMSHAFT AND IDLE GEAR SHAFTFig 010102 — PISTON AND CRANKSHAFTFig 010103 — FLYWHEELFig 010105 — FUEL CAMSHAFT AND GOVERNOR SHAFT

Cylinder Block

Fig 010001 — CRANKCASEFig 010004 — GEAR CASEFig 010100 — MAIN BEARING CASE

Cylinder Head, Valves & Manifolds

Fig 010003 — CYLINDER HEADFig 010005 — HEAD COVERFig 010600 — VALVE AND ROCKER ARMFig 010601 — INLET MANIFOLDFig 010602 — EXHAUST MANIFOLDFig 010603 — AIR CLEANERFig 010605 — MUFFLER

Engine

Fig 01A001 — ACCELERATOR LEVER

Fuel Injection

Fig 010200 — IDLE APPARATUSFig 010202 — INJECTION PUMPFig 010204 — GOVERNORFig 010205 — SPEED CONTROL PLATEFig 010206 — NOZZLE HOLDER AND GLOW PLUGFig 010207 — NOZZLE HOLDER [COMPONENT PARTS]Fig 010301 — FUEL PUMP(MECHANICAL)

Gasket Kits

Fig 010900 — UPPER GASKET KIT [OPTION]Fig 010901 — LOWER GASKET KITFig 01090001 — UPPER GASKET KIT

Lubricating

Fig 010002 — OIL PANFig 010006 — OIL FILTERFig 010007 — DIPSTICK AND GUIDE
📚 Manuals & Sources
Specs— none yet
Operator's Manual— none yet
Service / Workshop Manual
Parts Catalog / List— none yet
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Category
Marine base engine
Engine family
KB-D
Cylinders
3
Bore × stroke
78 × 78.4 mm
Displacement
1123 cc
Aspiration
Naturally aspirated

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