Case 2404 International Harvester Service Manual (IH-201)

Case 404 International Harvester Service Manual (IH-201)

These old Case/International Harvester units usually live hard lives—field work, loader duty around the farm, maybe some light construction—dusty air, cold starts, and oil leaks that’ve been ignored for years. This service manual is what you use when you want to trace a problem properly instead of just throwing parts at it. Say the engine’s running rough and smoking: the book walks you through how to check fuel, air, and ignition in order, so you can isolate if it’s a carb issue, timing, or something deeper before you spend money.

Applications & Use Cases

• Track down a no-start by following the step-by-step checks: battery, ignition, fuel delivery, then compression, so you verify each stage before tearing anything apart.
• Diagnose weak brakes by inspecting linkages, checking adjustment points, and testing hydraulic or mechanical parts in sequence.
• Chase overheating problems by having you inspect the radiator, route and tension belts correctly, test the thermostat, and verify the water pump’s actually moving coolant.
• Sort clutch or driveline issues by isolating linkage problems from internal wear, then checking alignment and free play instead of guessing.
• After a repair, use the procedures to bleed, test, and re-check systems so you don’t have to redo the job.

FAQ

Q: Is this manual searchable on a laptop or tablet, or just a bunch of scanned pages?

A: It’s typically a scanned PDF, but you can usually search by keyword; worst case, you zoom in and use the index like the original book.

Q: Can I print just a few sections to take to the shop without ruining the whole thing?

A: Yeah, you can print individual pages or chapters, stick them in plastic sleeves, and keep the greasy fingerprints off your device.

Safety Note

Always support the tractor properly with stands and blocks before you crawl under it, even if you’ve already checked the jack twice.

Case 404 International Harvester Index:

BELT PULLEY
BRAKES
CARBURETOR (Gas)
CARBURETOR (LP-Gas)
CLUTCH, ENGINE

COOLING SYSTEM

Radiator

Water Pump

DIESEL FUEL SYSTEM

Injection Pump and Drive

Nozzles

System Checks

DIFFERENTIAL

DIRECTION REVERSER

ENGINE

Balancer

Cam Followers

Camshaft

Connecting Rod & Bearings

Crankshaft

Cylinder Head

Engine Removal

Flywheel

Ignition Timing

Main Bearings

Oil Pump

Oil Cooler

Piston & Rings

Piston Pins

Rear Oil Seal

Rocker Arms

Timing Gear Cover

Timing Gears

Valves and Seats

Valve Guides & Springs

Valve Timing

FINAL DRIVE

Bull Gears

FINAL DRIVE CONT.

Bull Pinions

Wheel Axle Shaft

FRONT SYSTEM

Axle Main Member

Steering Knuckles

Tie Rods and Drag Links

Tricycle Type

GOVERNOR (NON-DIESEL)

HYDRAULIC SYSTEM

Control Valves

Lubrication

Pump

Regulator & Safety Valve

System Adjustments

Testing

Trouble Shooting

POWER STEERING SYSTEM

Cylinder

Flow Control & Relief Valve

Lubrication and Bleeding

Power Unit

Pump

Rotary Valve

Steering Gear

Steering Valves

Testing

Trouble Shooting

Pilot Valve

Hand Pump

POWER TAKE-OFF

Adjustments (Clutch Type)

Adjustments (Planetary Type)

Overhaul (Clutch Type)

Overhaul (Planetary Type)

STEERING, MANUAL

TORQUE AMPLIFIER

Clutch Adjustment

Clutch Overhaul

Planetary Unit

TRANSMISSION OVERHAUL

Develon