Kubota R420 Tractor Parts Manual
319 pages · Publication R420
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- Models
- R420
- Manual type
- Parts Manual
- Pages
- 319
- Publication
- R420
- Condition
- Brand new

What's inside
From the manual's own table of contents: 137 topics. See sample pages (PDF, 197 KB)
- Instructions for Parts Books
- CRANKCASE
- OIL PAN
- OIL PIPE (TURBO CHARGER)
- PISTON/CARNKSHAFT
- MAIN BEARING CASE
- CAMSHAFT
- CYLINDER HEAD
- VALVE/ROCKER ARM
- CYLINDER HEAD COVER
- GEAR CASE
- TURBO CHARGER
- INLET MANIFOLD
- EXHAUST MANIFOLD
- NOZZLE HOLDER/GLOW PLUG
- FUEL CAMSHAFT
- INJECTION PUMP
- ENGINE STOP LEVER
- SPEED CONTROL PLATE
- GOVERNOR
- WATER PUMP
- WATER FLANGE/THERMOSTAT
- FAN/ALTERNATOR
- ALTERNATOR [COMPONENT PARTS]
Show all 137 topics
- FLYWHEER/STARTER
- STARTER [COMPONENT PARTS] [OLD TYPE]
- STARTER [COMPONENT PARTS] [NEW TYPE]
- ENGINE BRACKET
- AIR CLEANER [OLD TYPE]
- AIR CLEANER [NEW TYPE]
- AIR CLEANER [OPTION]
- MUFFLER
- SOLENOID
- FUEL TANK
- FUEL PIPE
- SEDIMENTER
- FUEL FILTER
- RADIATOR
- WATER PIPE
- BATTERY
- METER
- SWITCH
- LIGHT
- LAMP
- TURN SIGNAL
- TAIL LAMP
- ELECTRICAL WIRING
- MISSION CASE
- FRONT AXLE CASE
- FRONT AXLE
- FRONT DIFFERENTIAL CASE
- PLANETARY GEAR (FRONT)
- FRONT DIFFERENTIAL
- REAR AXLE CASE
- REAR AXLE
- REAR DIFFERENTIAL CASE
- PLANETARY GEAR (REAR)
- REAR DIFFERENTIAL
- PROPELLER SHAFT
- WHEEL/TIRE
- STEERING HANDLE
- HYDRAULIC OIL LINE (STEERING)
- ACCELERATOR SUPPORT
- STEERING CONTROLLER
- STEERING CONTROLLER [COMPONENT PARTS] [OLD TYPE]
- STEERING CONTROLLER [COMPONENT PARTS] [NEW TYPE]
- PRIORITY VALVE
- BRAKE PEDAL
- BRAKE OPERATION
- BRAKE PIPING
- BRAKE
- PUMP HOUSING
- DRAIN PIPING
- LST PUMP
- LST PUMP [COMPONENT PARTS]
- PISTON PUMP [COMPONENT PARTS]
- ROTARY [COMPONENT PARTS]
- CYLINDER [COMPONENT PARTS]
- ROTARY COVER [COMPONENT PARTS]
- HIGH PRESSURE VALVE [COMPONENT PARTS]
- LOW PRESSURE VALVE [COMPONENT PARTS]
- SECTION CONTROL [COMPONENT PARTS]
- DA VALVE [COMPONENT PARTS]
- GEAR PUMP
- SEALKIT (LST PUMP) [COMPONENT PARTS]
- LST PUMP (RELIEF VALVE)
- LST MOTOR
- LST MOTOR [COMPONENT PARTS]
- CONTROL [COMPONENT PARTS]
- SEAL KIT (LST MOTOR)
- CONTROL VALVE
- CONTROL VALVE [COMPONENT PARTS]
- SPOOL SECTION (1)
- SPOOL SECTION (2)
- SPOOL SECTION (3)
- SOLENOID VALVE
- OIL TANK
- OIL FILTER
- OIL COLLER
- HYDRAULIC OIL LINE (SUCTION)
- HYDRAULIC OIL LINE (OIL COOLER)
- HYDRAULIC OIL LINE (RETURN)
- RETURN FILTER
- HIGH PRESSURE OIL LINE
- OIL PIPING RETURN
- CONTROL LEVER (SHOVEL)
- CONTROL LEVER (SHOVEL) [COMPONENT PARTS]
- CONTROL LEVER (SP) [CONPONENT PARTS]
- SHOVEL ARM
- TILT ARM
- BUCKET
- LIFT CYLINDER
- LIFT CYLINDER LEFT [COMPONENT PARTS]
- LIFT CYLINDER RIGHT [COMPONENT PARTS]
- TILT CYLINDER
- TILT CYLINDER [CONPONENT PARTS]
- AUTO LEVELER [WITH KTA]
- STEERING CYLINDER
- STEERING CYLINDER [COMPONENT PARTS]
- HYDRAULICOIL LINE (LIFT)
- HYDRAULIC OIL LINE (TILT)
- HYDRAULIC OIL LINE (SP)
- FRONT FRAME
- FRAME CONNECTION
- REAR FRAME
- REAR FENDER
- MUD GUAD
- SEAT
- HOOD
- HOOD LOCK
- SOUND ABSORBER
- OPERATION STAND
- FENDER
- ROPS
- WIGHT
- LABEL
- ACCESSORIES AND SERVICE PARTS
Inside this manual
Real pages from this parts manual (319 pages). Open the sample pages (PDF, 197 KB)
- Parts illustration, page 231: OIL FILTER
- Parts illustration, page 247: OIL PIPING RETURN
- Parts illustration, page 303: HOOD LOCK
This is a parts manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 319 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).