Case Farmall 45A, 50A Tractor Service Manual
1,305 pages · Publication 51453914
Added to your cart. View cart
- Models
- Farmall 45A, 50A
- Manual type
- Service Manual
- Pages
- 1,305
- Publication
- 51453914
- Condition
- Brand new

What's inside
From the manual's own table of contents: 32 sections, 78 entries. See sample pages (PDF, 563 KB)
Engine14 topics
- Engine and crankcase
- Pan and covers
- Valve drive and gears
- Cylinder heads
- Connecting rods and pistons
- Crankshaft and flywheel
- Balancer and damper
- Pump drives
- Fuel injection system
- Intake and exhaust manifolds and muffler
- Engine cooling system
- Fan and drive
- Engine lubrication system
- Fuel tanks
Clutch2 topics
- Clutch hydraulic release control
- Clutch and components
Transmission6 topics
- Mechanical transmission
- Mechanical transmission external controls
- Mechanical transmission internal components
- Power shuttle transmission
- Power shuttle transmission external controls
- Power shuttle transmission internal components
Show all 32 sections
Steering4 topics
- Steering control
- Hydraulic control components
- Pump
- Cylinders
Electrical systems16 topics
- Electrical system
- Harnesses and connectors
- Cab engine controls
- Engine starting system
- Alternator
- Battery
- Cold start aid
- Engine intake and exhaust system
- Engine oil system
- Transmission control system
- Ground speed control
- Rear Power Take-Off (PTO) control system
- Parking brake electrical system
- Cab controls
- External lighting
- Warning indicators, alarms, and instruments
Platform, cab, bodywork, and decals4 topics
- Operator protections
- Engine hood and panels
- Machine shields and guards
- Operator platform less cab
Inside this manual
Real pages from this service manual (1,305 pages). Open the sample pages (PDF, 562 KB)
- Troubleshooting, page 795: Hydraulic systems - Hydraulic systems
- Diagram, page 1,015: Electrical systems - Harnesses and connectors
- Specifications, page 1,095: Electrical systems - Alternator
- Color page, page 301: Clutch - Clutch and components
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the Farmall 45A are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
Added to your cart. View cart
This is a service 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.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
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, 1,305 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.
Other editions and similar models
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).