Pulling codes on a Case IH S8000 engine? This 196-page service manual (OEM #47454146) covers the complete 8035 and 8045 family: 8035.05.716, 8035.25C.313T, 8035.25D.313T, 8045.05.260, 8045.05R.939T, 8045.25.260, 8045.25.261, 8045.25.262, 8045.25L.939T, and 8045.05.716. Inside: sections on electrical components (starter, alternator) but no detailed wiring diagrams or schematics, page after page of torque specifications, and exploded views of every major assembly from crankshaft to cylinder head. You get step-by-step rebuild procedures covering valve train, connecting rods, pistons, and flywheel, plus a full electrical section with starter and alternator removal and installation. Injector protrusion runs 0.3 to 1.1 mm; torque your fuel injector bracket nuts in two phases: 10 N·m first, then 25 N·m. Your engine is down. Get the factory answer on the first try. Bookmarked by section and keyword-searchable; pull it up on your phone right at the machine.
What's Inside This Case IH S8000 Series Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 4-15 | Foreword, Ecology and the Environment, Safety Rules, Equipment Servicing Guidelines, Shop and Assembly Instructions, Torque Reference |
| Engine Internals | 16-79 | Engine and Crankcase, Cylinder Heads, Pan and Covers, Crankshaft and Flywheel, Connecting Rods and Pistons |
| Valve Train and Fuel System | 80-144 | Valve Drive and Gears, Pump Drives, Fuel Filters, Lift Pump and Lines, Fuel Injection System, Intake and Exhaust Manifolds |
| Lubrication, Cooling and Auxiliary | 145-175 | Engine Lubrication System, Engine Cooling System, Fan and Drive |
| Electrical Systems | 176-192 | Engine Oil Pressure Sensor and Switch, Engine Starting System (Starter), Alternator |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Injector protrusion | 0.3 - 1.1 mm (0.012 - 0.043 in) | p. 29 |
| Fuel injector support bracket nuts torque (first phase) | 10 N·m (7 lb ft) | p. 132 |
| Engine starter retaining bolts torque | 25 - 35 N·m (18 - 26 lb ft) | p. 184 |
| Alternator pivot bolt torque | 50 - 60 N·m (37 - 44 lb ft) | p. 190 |
| Temperature control | Thermostat | p. 159 |
| Interference fit between front seal bushing and impeller | 0.012 - 0.058 mm (0.0005 - 0.0023 in) | p. 159 |
| Engine Type | 4-stroke diesel | p. 19 |
| Number of Cylinders | 3 | p. 19 |
| 8035.25C.313T | ||
| Displacement (8035.25C.313T) | 2931 cm³ (178.9 in³) | p. 19 |
| Maximum Power at 2300 RPM (8035.25C.313T) | 48 kW (65 Hp) | p. 19 |
| 8035.25D.313T | ||
| Displacement (8035.25D.313T) | 2931 cm³ (178.9 in³) | p. 19 |
| Maximum Power at 2300 RPM (8035.25D.313T) | 53 kW (72 Hp) | p. 19 |
Case IH S8000 Series Common Problems This Manual Covers
Case IH S8000 engine starter clicks but refuses to crank, no rotation p. 184
Check battery terminals for corrosion and verify full charge before condemning the starter. Inspect the solenoid connector and ground strap at the block. Remove the starter for bench testing; reinstall with retaining bolts torqued to 25-35 N·m (18-26 lb ft) per page 184. Clean or replace the solenoid if the circuit shows resistance under cranking load.
Manual Section: Engine Starting System ServiceEngine bogs down under load, runs rough, excessive black smoke from exhaust p. 132
Remove and inspect injectors for ULSD varnish deposits; clean or replace any with sticky pintle valves or carbon buildup. Verify injection pump pressure at 260-268 bar (3770-3886 psi) per page 127. When reinstalling, torque injector bracket nuts in two phases: 10 N·m (7 lb ft) first, then 25 N·m (18 lb ft) per page 132.
Manual Section: Fuel System Service (Filters, Lift Pump, Injection System)Temperature gauge climbs fast in field conditions, engine overheating during operation p. 159
Clean radiator fins of chaff, dust, and crop debris before diagnosing further. Remove and bench-test the thermostat; replace if it stays closed at operating temperature. Check the water pump for seal wear: front seal bushing to impeller interference fit should measure 0.012-0.058 mm (0.0005-0.0023 in) per page 159.
Manual Section: Engine Cooling System ServiceValve clatter on cold start, rough idle after cylinder head or valve service p. 91
Adjust rocker arms with the engine cold and each cylinder at top dead center on the compression stroke. Set both intake and exhaust valve clearance to 0.30 mm (0.012 in) per page 91. Recheck clearance after tightening the locknut and confirm the feeler gauge has a light drag, not a bind.
Manual Section: Valve Drive and Gears ServiceMilky oil on dipstick, coolant level dropping with no external leak visible p. 29
Drain the oil and confirm milky discoloration, then pressure-test the cooling system to locate the breach. Remove the cylinder head and measure its height; minimum spec is 92 mm (3.622 in) per page 29. Inspect the head gasket, piston ring lands, and liner sealing surfaces for corrosion pitting from anti-freeze contamination before reassembly.
Manual Section: Cylinder Head ServiceBattery drains overnight, charging warning light stays on during engine operation p. 190
Inspect battery terminals and cable ends for corrosion; clean with a wire brush and apply dielectric grease. Test alternator output voltage with the engine running. Remove and reinstall the alternator per page 190, torquing the pivot bolt to 50-60 N·m (37-44 lb ft). Replace the alternator if output stays low after cleaning all connections.
Manual Section: Electrical Systems - 55Frequently Asked Questions
What torque specifications are listed?
The manual provides comprehensive torque specifications for various metric and inch hardware, including non-flanged and flanged bolts and nuts of different property classes. For example, a Class 8.8 M4 unplated non-flanged bolt requires 2.2 N·m (19 lb in) of torque. Specific torque values are also provided for component installations throughout the service procedures, such as torquing valve cover retaining nuts to 20 - 30 N·m (15 - 22 lb ft) (page 31).
What are the common electrical problems?
For the low oil pressure warning lamp, common electrical problems if the lamp fails to illuminate when the engine is not running and the ignition is ON include a blown fuse, a failed bulb in the instrument panel, or a broken wire in the circuit for the control switch.
How do you fix case IH S8000 engine starter clicks but refuses to crank, no rotation?
Check battery terminals for corrosion and verify full charge before condemning the starter. Inspect the solenoid connector and ground strap at the block. Remove the starter for bench testing; reinstall with retaining bolts torqued to 25-35 N·m (18-26 lb ft) per page 184. Clean or replace the solenoid if the circuit shows resistance under cranking load.
How do you fix engine bogs down under load, runs rough, excessive black smoke from exhaust?
Remove and inspect injectors for ULSD varnish deposits; clean or replace any with sticky pintle valves or carbon buildup. Verify injection pump pressure at 260-268 bar (3770-3886 psi) per page 127. When reinstalling, torque injector bracket nuts in two phases: 10 N·m (7 lb ft) first, then 25 N·m (18 lb ft) per page 132.
How will I receive this Service Manual?
Instant PDF download. You get the full 196-page searchable Service Manual immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Am I able to print pages from this manual?
Yes. The PDF has no DRM restrictions, so print any page or section you need for your shop. Works with any standard printer.
Are electrical wiring diagrams included in this Case IH S8000 Engine?
No, the manual contains sections on electrical components (starter, alternator) but does not include detailed wiring diagrams or schematics.
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