Fendt 300 Vario S4 service schedule
Fendt 300 Vario · 2015–2021 (Eurol)
Covers the Fendt 300 Vario S4 (310, 311, 312, 313).
Every maker's service job for the Fendt 300 Vario S4, counted in hours, with the oils, filters and parts each one needs. Add your tractor to Farmyard Workshop and it works out what's due from your hours and dates, and keeps the service history.
Track your 300 Vario S4 for freeService intervals
| Job | When |
|---|---|
| Lubricate all grease points | every 50 hours |
| Engine oil and filter change | every 500 hours or every year |
| Air brake system fluid | every 500 hours or every year |
| Front axle differential and hub oil change | every 1,000 hours or every 2 years |
| Hydraulic oil and filter change | every 1,000 hours or every 2 years |
| Front PTO oil change (if fitted) | every 2,000 hours or every 2 years |
| Vario transaxle oil and filter change | every 2,000 hours or every 2 years |
| Engine coolant change | every 2,000 hours or every 2 years |
Service jobs and parts
Lubricate all grease points
Chassis · every 50 hours
Eurol lists greasing every 50 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Grease | 1 | Grade: check your handbook | check your handbook |
Step-by-step
- Wipe each grease nipple clean.
- Pump in grease from your handbook's lubrication chart until fresh grease just shows.
- Wipe off the excess, which only collects dirt.
Tools: Grease gun, Rags
Engine oil and filter change
Engine · every 500 hours or every year
Eurol: engine oil 14 L, change every 500 hours or 12 months, first change at 50 hours. The oil and the filter are changed together. Oil grade and filter number were not found for this generation: check your handbook. (The dealer lists ACX5232920 for the Gen4 312, but the S4 engine is a different version, so do not assume it fits.)
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Engine oil | 1 | Grade: check your handbook. 14 L (Eurol) | check your handbook |
| Engine oil filter | 1 | Check your handbook | check your handbook |
| Sump drain plug gasket | 1 | Check your handbook | check your handbook |
Step-by-step
- Park on level ground, lower the linkage and any implement, stop the engine, take the key out and chock the wheels.
- Warm the engine first so the oil drains well, then let it stand a few minutes. Hot oil burns, so wear gloves.
- Remove the sump drain plug and let the oil drain fully.
- Remove the old oil filter and clean the filter seat. Wipe a little clean oil on the new seal and fit the filter as it says on the filter.
- Fit the drain plug with a new gasket and tighten it to the torque in your handbook.
- Fill with the oil in the notes, run the engine for a minute, stop, wait a few minutes and check the dipstick. Top up to the mark, not above.
- Check for leaks at the filter and plug.
Tools: Drain tray (large enough for the sump), Filter wrench, Spanner or socket for the sump plug, Funnel, Rags, Gloves
Air brake system fluid
Brakes · every 500 hours or every year
Eurol lists a 0.5 L change of the pneumatic brake system fluid every 500 hours or 12 months, first change at 50 hours. The fluid type is not given: check your handbook.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Air brake antifreeze | 1 | Type: check your handbook. 0.5 L | check your handbook |
Step-by-step
- Stop the engine and take the key out. Let it cool.
- Carry out the check or change as your handbook describes.
- Replace or adjust anything that is worn or out of limits.
- Run the engine and check that everything works.
Tools: Basic hand tools, Torch, Rags
Front axle differential and hub oil change
Front axle · every 1,000 hours or every 2 years
Eurol: front differential 7.7 L and front hub reductions 0.75 L each side, every 1,000 hours or 24 months, first change at 50 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Front differential oil | 1 | Grade: check your handbook. 7.7 L | check your handbook |
| Front hub oil | 1 | Grade: check your handbook. 0.75 L each side | check your handbook |
Step-by-step
- Park on level ground, stop the engine, take the key out and chock the wheels. Warm oil drains best.
- Clean around the filler and drain plugs. Remove the filler plug first so you know you can refill it.
- Remove the drain plugs and let the oil run out. Clean any magnetic plugs.
- Fit the drain plugs with new gaskets or O-rings.
- Fill through the filler hole to the level in your handbook. Wait a few minutes and check again.
- Refit the filler plug and check for leaks after a short drive.
Tools: Drain tray, Spanner or socket for the drain and fill plugs, Pump or funnel for gear oil, Rags, Gloves
Hydraulic oil and filter change
Hydraulics · every 1,000 hours or every 2 years
Eurol: hydraulic system 50 L, every 1,000 hours or 24 months. Change the hydraulic filters with the oil as your handbook shows.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Hydraulic oil | 1 | Grade: check your handbook. 50 L | check your handbook |
| Hydraulic filters | 1 | Check your handbook | check your handbook |
Step-by-step
- Park on level ground, lower the linkage and implements, stop the engine, take the key out and chock the wheels.
- Clean around the drain plugs, filters and filler before opening anything.
- Drain the oil from the plugs the handbook shows. Warm oil drains best, but take care, it is hot.
- Change the filters and O-rings listed, wetting the new seals with clean oil.
- Refit the drain plugs with new gaskets, then fill with the oil in the notes.
- Run the engine, work the controls, then stop and check the level. Top up to the mark. Check for leaks.
Tools: Drain tray (large), Spanners and sockets for plugs and filter housings, Filter wrench, Funnel or pump, Rags, Gloves
Front PTO oil change (if fitted)
Front axle · every 2,000 hours or every 2 years
Eurol: front PTO 2.6 L, every 2,000 hours or 24 months, first change at 500 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Front PTO oil | 1 | Grade: check your handbook. 2.6 L | check your handbook |
Step-by-step
- Park on level ground, stop the engine, take the key out and chock the wheels. Warm oil drains best.
- Clean around the filler and drain plugs. Remove the filler plug first so you know you can refill it.
- Remove the drain plugs and let the oil run out. Clean any magnetic plugs.
- Fit the drain plugs with new gaskets or O-rings.
- Fill through the filler hole to the level in your handbook. Wait a few minutes and check again.
- Refit the filler plug and check for leaks after a short drive.
Tools: Drain tray, Spanner or socket for the drain and fill plugs, Pump or funnel for gear oil, Rags, Gloves
Vario transaxle oil and filter change
Transmission · every 2,000 hours or every 2 years
Eurol: CVT transaxle 35 L dry fill, 30 L service fill, every 2,000 hours or 24 months. Filter numbers were not found: change the filters with the oil as your handbook shows.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Transaxle oil | 1 | Grade: check your handbook. 30 L service fill | check your handbook |
| Transmission filters | 1 | Check your handbook | check your handbook |
Step-by-step
- Park on level ground, lower the linkage and implements, stop the engine, take the key out and chock the wheels.
- Clean around the drain plugs, filters and filler before opening anything.
- Drain the oil from the plugs the handbook shows. Warm oil drains best, but take care, it is hot.
- Change the filters and O-rings listed, wetting the new seals with clean oil.
- Refit the drain plugs with new gaskets, then fill with the oil in the notes.
- Run the engine, work the controls, then stop and check the level. Top up to the mark. Check for leaks.
Tools: Drain tray (large), Spanners and sockets for plugs and filter housings, Filter wrench, Funnel or pump, Rags, Gloves
Engine coolant change
Cooling · every 2,000 hours or every 2 years
Eurol: cooling system 24 L, every 2,000 hours or 24 months.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Coolant | 1 | Type: check your handbook. 24 L | check your handbook |
Step-by-step
- Stop the engine and let it cool completely. Never open a hot cooling system.
- Open the radiator or expansion cap slowly, then drain the coolant from the drain plug into a tray.
- Fit the drain plug with a new gasket.
- Refill with the coolant in the notes, run the engine up to temperature with the heater on full and top up.
- Dispose of old coolant properly. Never pour it on the ground.
Tools: Drain tray (large), Hoses or funnel, Rags, Gloves
Oils, fluids and capacities
| System | Oil or spec | Capacity |
|---|---|---|
| Engine | AGCO Power 44 AWF HD 4.4 L four-cylinder turbo diesel with SCR (AdBlue) (Eurol) | |
| Engine oil | Grade: check your handbook | 14 L (Eurol) |
| Coolant | 24 L (Eurol); type: check your handbook | |
| Valve clearances | Check your handbook. | |
| Engine oil | Grade: check your handbook | 14 L |
| Vario transaxle | Check your handbook | 35 L dry fill, 30 L service fill |
| Hydraulics | Check your handbook | 50 L |
| Front axle differential | Check your handbook | 7.7 L |
| Front hub reductions | Check your handbook | 0.75 L each side |
| Front PTO (if fitted) | Check your handbook | 2.6 L |
| Air brake system | Check your handbook | 0.5 L |
| Cooling system | Check your handbook | 24 L |
| AdBlue (SCR) | AdBlue (ISO 22241) | 23 L |
Specifications
| Fuel tank / AdBlue tank (309–313 brochure) | 195 L / 20 L |
| Source note | Only fluids, capacities and intervals were found, from Eurol's oil advisor. No handbook or genuine filter numbers were found for the S4. |
Known problems
Thin entry
This entry has fluids, quantities and intervals only. Every part number and oil grade says to check your handbook. The 300 Vario TMS and SCR (309 to 313) have no readable schedule and are not covered.
Other 300 Vario generations
The Gen4 schedule is a separate entry (fendt-312-vario).
Parts list with genuine part numbers
Fendt 313 S4 (350/00101-05000) (WAM350XXX00F05001-99999), AGCO Parts parts book (representative of the 300 Vario S4 range)
Engine
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Engine oil filter, spin-on | V836679586 | Wear part | |
| Oil cooler, oil to water | V836859699 | ||
| Oil cooler seal | V836862235 | ||
| Oil pressure control valve | V837091147 | ||
| Fuel filter assembly | V837086172 | ||
| Fuel filter primary element kit | V837073857 | Wear part | |
| Fuel filter kit | V837079718 | Wear part | |
| Fuel filter water alarm | V837074054 | ||
| Fuel filter O-ring | V837079628 | ||
| Fuel filter seal | V837079695 | ||
| Fuel filter bleed screw | V837079627 | ||
| Engine air filter assembly | G350200090020 | ||
| Engine air filter cartridge (main) | F350200090010 | Wear part | |
| Engine air filter cartridge (alternative number) | V36539700 | Wear part | |
| Air filter cover | F350200090030 | ||
| Air filter dust discharge valve | 260200090190 | ||
| Air intake hose | H350200090060 | ||
| Serpentine belt PK8, without air compressor | 350200010230 | Wear part | |
| Serpentine belt PK8, with air compressor | 350880010090 | Wear part | |
| Water pump kit | V837091165 | Wear part | |
| Water pump repair kit | V837079639 | ||
| Water pump multi-rib pulley | V837084912 | ||
| Thermostat 83C | V836666334 | Wear part | |
| Thermostat housing | V837074970 | ||
| Thermostat gasket | ACW0403690 |
Electrics
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Alternator 14 V 150 A | V836674757 | ||
| Alternator pulley | 350200010260 |
Brakes
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Brake piston | 340150150111 | Axle-wise exchange required | |
| Brake joint seal (HYI 256.8-1) | 340150150133 | ||
| Brake joint seal (HYA 299.4-1) | 340150150143 | ||
| Brake readjustment unit | G350150150040 | ||
| Brake disc | 340150150300 | Wear part | |
| Brake caliper | 340150150210 |
Sources
- Engine, capacities, change intervals and first-change hours for the 310 Vario Profi (300 Vario S4). Eurol oil advisor page (capacities, change intervals and first-change hours only; it gives no oil grade for any system)
- Fuel and AdBlue tank sizes and the 500-hour oil change interval for the 309–313 Vario (Fendt technical data sheet, 03/2014)
- Fendt 313 S4 parts book (350/00101-05000), AGCO Parts
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