John Deere 5085E / 5100E service schedule
John Deere 5E series · 5E iT4 and FT4 builds (Deere replacement parts guide, Oct 2022). Years: check your handbook
Covers the John Deere 5085E / 5100E (iT4 and FT4).
Every maker's service job for the John Deere 5085E / 5100E, 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 5085E / 5100E for freeVersions: iT4 build; FT4 build; 5085E; 5100E
Service intervals
| Job | When |
|---|---|
| Engine oil and filter change | every 300 hours or every year |
| Fuel filters | every 500 hours |
| Cab air filters | every 600 hours or every year |
| Transmission and hydraulic filter | every 600 hours |
| Engine air filter, primary element | when needed |
| Engine air filter, secondary (safety) element | when needed |
| Transmission and hydraulic oil and filter change | when needed |
| Front axle and hub oil change (MFWD) | when needed |
| Coolant replacement | when needed |
Service jobs and parts
Engine oil and filter change
Engine · every 300 hours or every year
John Deere's table shows the oil filter replaced after the first 100 hours and then in both the 300-hour and 500-hour columns. 300 hours is used here; check your handbook to see whether 500 hours applies to your oil. The oil is always changed with its filter.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Engine oil | 1 | 15W-40 Plus-50 II, ≈14.5 L. Aztec Oils match: EMPROTEC EHPD 15W-40 | check your handbook |
| Engine oil filter | 1 | Genuine John Deere filter | RE504836 |
Step-by-step
- Warm the engine, then park on firm level ground, lower the linkage, loader and any implement, stop the engine, take the key out and chock the wheels.
- Let it stand a few minutes. Hot oil burns, so wear gloves.
- Remove the sump plug and let the oil drain fully.
- Remove the filter, check the old seal came off with it, and wipe the filter head clean.
- Smear a little clean oil on the new filter seal and fit it hand-tight as marked on the filter.
- Refit the sump plug and fill with the right oil to the full mark on the dipstick.
- Run the engine for a minute, check for leaks, stop it and recheck the level.
Tools: Drain tray (20 L), Filter wrench, Spanner or socket for sump plug, Funnel, Gloves, Rags
Fuel filters
Fuel · every 500 hours
John Deere says replace the fuel filters every 500 hours. The primary and secondary filter numbers depend on whether the tractor is iT4 or FT4.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Primary fuel filter, iT4 | 1 | RE546336 | |
| Primary fuel filter, FT4 | 1 | DZ115389 | |
| Secondary fuel filter, iT4 | 1 | Same number as the iT4 primary | RE546336 |
| Secondary fuel filter, FT4 | 1 | DZ115390 |
Step-by-step
- Stop the engine, take the key out and chock the wheels. Keep naked flames away.
- Clean around the filters before opening anything.
- Drain any water from the filter bowl into a container.
- Remove the old filter(s) and fit new ones with clean, lightly oiled seals.
- Bleed air from the system as your handbook describes. Never slacken high-pressure pipes on a common-rail engine.
- Start the engine and check for leaks.
Tools: Container for fuel, Filter wrench, Gloves, Rags
Cab air filters
Cab · every 600 hours or every year
John Deere's table shows the cab air filter replaced at 600 hours and annually.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Cab fresh-air filter | 1 | RE198488 | |
| Cab recirculation filter, with air conditioning | 1 | RE195491 | |
| Cab recirculation filter, without air conditioning (iT4) | 1 | R198887 |
Step-by-step
- Stop the engine and take the key out.
- Open the filter covers and take out the elements, wearing a dust mask.
- Tap or blow clean filters from the clean side, or fit new ones if the sheet says replace.
- Refit them the right way round and check the covers seal.
Tools: Screwdriver, Dust mask
Transmission and hydraulic filter
Transmission · every 600 hours
John Deere's table shows the hydraulic and transmission filters replaced after the first 100 hours, then at 600 hours and 1,200 hours. 600 hours is used here.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Hydraulic / transmission oil filter | 1 | RE197065 |
Step-by-step
- Park on firm level ground, lower the linkage, loader and any implement, stop the engine, take the key out and chock the wheels.
- With the engine off, work the hydraulic levers to relieve pressure. Let hot oil cool before you start; it burns.
- Clean around each filter, remove it and catch the oil.
- Fit the new filter(s) with lightly oiled seals.
- Run the engine briefly, stop, check for leaks and top up with Hy-Gard to the mark.
Tools: Drain tray, Filter wrench, Gloves, Rags
Engine air filter, primary element
Engine · when needed
John Deere's table lists the primary air filter but the interval did not read from the sheet. Check your handbook.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Primary air filter | 1 | SU20768 |
Step-by-step
- Stop the engine and take the key out. Never run the engine with the filter out.
- Open the housing and take out the element. Do not let dirt fall into the intake.
- Wipe the housing out with a damp cloth. Do not blow dirt down the intake.
- Fit the new element, check it seats evenly and close the housing.
Tools: Torch, Damp cloth
Engine air filter, secondary (safety) element
Engine · when needed
John Deere's table lists the secondary air filter but the interval did not read from the sheet. Check your handbook.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Secondary air filter | 1 | RE253519 |
Step-by-step
- Stop the engine and take the key out. Never run the engine with the filter out.
- Open the housing and take out the element. Do not let dirt fall into the intake.
- Wipe the housing out with a damp cloth. Do not blow dirt down the intake.
- Fit the new element, check it seats evenly and close the housing.
Tools: Torch, Damp cloth
Transmission and hydraulic oil and filter change
Transmission · when needed
John Deere's sheet gives the oil quantity (≈43.5 L) but no oil change interval, so check your handbook. The filter is always changed with the oil.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Transmission and hydraulic oil | 1 | UTTO tractor transmission oil. John Deere Hy-Gard. ≈43.5 L. Aztec Oils match: AGRITEC UTTO | check your handbook |
| Hydraulic / transmission oil filter | 1 | RE197065 |
Step-by-step
- Park on firm level ground, lower the linkage, loader and any implement, stop the engine, take the key out and chock the wheels.
- With the engine off, work the hydraulic levers to relieve pressure.
- Let hot oil cool for a while, then drain it from the transmission drain plug(s).
- Refit the plugs and fit the new filter(s).
- Fill with Hy-Gard, run the engine, work the hydraulics through their full travel, lower everything and recheck the level.
Tools: Large drain tray (70 L), Spanners, Filter wrench, Pump or funnel, Gloves
Front axle and hub oil change (MFWD)
Front axle · when needed
The front axle has its own Hy-Gard. John Deere's sheet gives ≈5 L for the housing and ≈0.7 L for hub oil, but no interval, so check your handbook.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Hy-Gard oil | 1 | UTTO tractor transmission oil. John Deere Hy-Gard. Housing ≈5 L, hub oil ≈0.7 L. Aztec Oils match: AGRITEC UTTO | check your handbook |
Step-by-step
- Park on firm level ground, lower the linkage, loader and any implement, stop the engine, take the key out and chock the wheels.
- Turn the wheels so each hub plug is in the drain position your handbook shows.
- Drain the axle housing and both hubs.
- Refit the plugs and fill the housing and each hub to its level plug with Hy-Gard.
Tools: Drain tray, Spanners, Oil pump or squeeze bottle
Coolant replacement
Cooling · when needed
Cool-Gard II wears out. John Deere's sheet gives ≈11.4 L but no interval, so check your handbook and test the coolant every year.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Coolant | 1 | Cool-Gard II coolant (ethylene-glycol antifreeze). ≈11.4 L | check your handbook |
Step-by-step
- Only work on a cold engine; the cooling system is under pressure when hot.
- Drain the system from the radiator and engine drain points into a clean tray.
- Flush with clean water, refit the drains and refill with the right Cool-Gard mix.
- Run the engine up to temperature, let it cool and top up the level.
Tools: Drain tray, Hose, Coolant test strips
Oils, fluids and capacities
| System | Oil or spec | Capacity |
|---|---|---|
| Engine | John Deere 4-cylinder diesel (the sheet gives no engine code) | |
| Engine oil | 15W-40 (or 10W-30 / 5W-40 / 0W-40 by temperature) John Deere Plus-50 II | ≈14.5 L (sheet figure, read from its capacity table) |
| Coolant | Cool-Gard II, ≈11.4 L | |
| Valve clearances | Check your handbook. Not in John Deere's sheet. | |
| Engine oil | Plus-50 II | ≈14.5 L |
| Transmission and hydraulics | UTTO tractor transmission oil. John Deere Hy-Gard | ≈43.5 L |
| Front axle housing (MFWD) | UTTO tractor transmission oil. John Deere Hy-Gard | ≈5 L |
| Front axle hub oil | UTTO tractor transmission oil. John Deere Hy-Gard | ≈0.7 L |
| Coolant | Cool-Gard II | ≈11.4 L |
| Fuel tank | Diesel | ≈115 L |
Specifications
| Models | 5085E, 5100E |
| Not covered | The 3-cylinder 5E tractors have their own entries |
| Tyre pressures | Check your handbook |
Known problems
Sheet is hard to read
The table's air filter intervals and the oil filter's 300 or 500 hour column could not be read cleanly. Check your handbook.
Repair guides
- Fuel filter, water drain and bleeding (5075M, 5085M-5115M, 5085E/5100E) (Easy, 40 minutes): Water in the fuel, hard starting or stalling, or the 500-hour fuel filter change.
- Fan belt replacement and tensioner check (5M except 5075M, 5085E/5100E) (Moderate, 1.5 hours): Squealing or cracked belt, overheating or charging problems, or the 1200-hour belt service.
- Wheel and axle bolt torques and toe-in (5M, 5E) (Moderate, 1.5 hours): New wheels, wheels removed, tyre wear on the inside or outside edges, or steering wander.
The full step-by-step guides are in Farmyard Workshop once you add your tractor.
Parts list with genuine part numbers
John Deere 5085E / 5100E (iT4 and FT4) - maker filter/service sheets and parts lists already cited on the site entry; serial splits are in the row notes
Cab
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Cab fresh-air filter | RE198488 | 1 | |
| Cab recirculation filter, with air conditioning | RE195491 | 1 | |
| Cab recirculation filter, without air conditioning (iT4) | R198887 | 1 |
Engine service
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Engine oil filter | RE504836 | 1 | Genuine John Deere filter |
| Primary air filter | SU20768 | 1 | |
| Secondary air filter | RE253519 | 1 |
Fuel
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Primary fuel filter, iT4 | RE546336 | 1 | |
| Primary fuel filter, FT4 | DZ115389 | 1 | |
| Secondary fuel filter, iT4 | RE546336 | 1 | Same number as the iT4 primary |
| Secondary fuel filter, FT4 | DZ115390 | 1 |
Transmission and hydraulics
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Hydraulic / transmission oil filter | RE197065 | 1 |
Sources
- Plus-50 II grades (15W-40, 10W-30, 5W-40, 0W-40) and air-temperature chart (John Deere Plus-50 II data sheet)
- Filter numbers, intervals and capacities (John Deere replacement parts guide, 5E iT4 and FT4 5085E/5100E, Oct 2022)
More from John Deere.