McCormick CX75, CX85, CX95, CX105 service schedule
McCormick CX · 2003–2011 (CX75–CX105 2003–2007, CX90–CX110 Tier 2 2008–2011, per TractorData)
Covers the McCormick CX75, CX85, CX95, CX105 (also CX90, CX100, CX110 Tier 2).
Every maker's service job for the McCormick CX75, CX85, CX95, CX105, 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 CX75, CX85, CX95, CX105 for freeVersions: XtraShift transmission; 2-speed powershift or synchromesh (mechanical) transmission; MFD (four-wheel-drive) front axle
Service intervals
| Job | When |
|---|---|
| Grease front axle and linkage | every 50 hours |
| Engine oil and filter change | every 250 hours |
| Front PTO oil change (if fitted) | every 250 hours |
| Belts, battery and trailer hitch checks | every 250 hours |
| Fuel filter | every 500 hours |
| Transmission and hydraulic oil filter | every 500 hours |
| Transmission and hydraulic oil change | every 1,000 hours or every year |
| MFD axle differential and planetary oil change | every 1,000 hours or every year |
| Engine air filter service | every 1,000 hours or every year |
| Valve clearances and injectors (dealer) | every 1,000 hours or every year |
| Coolant change | every 2,000 hours or every 2 years |
Service jobs and parts
Grease front axle and linkage
Greasing · every 50 hours
The 50-hour chart greases the 2WD or MFD front axle and the 100-hour chart the three-point linkage. Grease daily in severe conditions.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Grease | 1 | EP2 lithium grease. McCormick Multi-Purpose Lithium Grease. Aztec Oils match: VOLCATEC LITHIUM EP 2 | check your handbook |
Step-by-step
- 2WD axle: pivot pin, steering cylinder trunnion and pivots, front axle swivels (one each side).
- MFD axle: pivot pins (front and rear) and the steering knuckle swivel pins (two points each side).
- Every 100 hours: rear three-point turnbuckles (one each side) and stabilisers. Every 250 hours: auto hitch locking latches and pivots.
Tools: Grease gun
Engine oil and filter change
Engine · every 250 hours
The maker's chart gives 250 hours for early production engines (serial numbers starting AQ or AS) and 500 hours for later engines (starting RE or RG). 250 hours is used here so older engines are covered; later engines can stretch to 500. Change the filter every time.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Engine oil | 1 | 15W-40. API CH-4, ≈7.3 L. Aztec Oils match: EMPROTEC SHPD-X 15W-40 | check your handbook |
| Engine oil filter | 1 | Genuine McCormick, Perkins spin-on. Also sold as Perkins 2654407. Listed for CX80 to CX110 (CX75 not named, so check by engine) | 6676230A1 |
Step-by-step
- Warm the engine, park level and stop it.
- Drain the sump from the plug, then unscrew the filter with a strap wrench.
- Oil the seal on the new filter, screw it on until it touches, then half a turn more by hand. Do not use a wrench to tighten it.
- Fit the drain plug with a new seal and refill to the dipstick mark.
Tools: Drain tray (10 L), Strap filter wrench
Front PTO oil change (if fitted)
Driveline · every 250 hours
First change after 20 hours of PTO work, then every 250 PTO hours for the Kitchin and Hydrac front PTO.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Front PTO oil, Kitchin type | 1 | McCormick HTX UTTO, ≈0.65 L | check your handbook |
| Front PTO oil, Hydrac type | 1 | 10W-30. McCormick Super Universal, ≈0.75 L | check your handbook |
Step-by-step
- Park level, remove the drain plug and drain warm.
- Refit and refill to the level glass or plug hole, wait 5 minutes and recheck.
Tools: Drain tray
Belts, battery and trailer hitch checks
General · every 250 hours
Monthly checks on the 250-hour chart. Check belt tension after the first 50 hours.
Step-by-step
- Check fan and alternator belt, and air conditioning compressor belt tension.
- Check the battery electrolyte level.
- Check the trailer hitch bolt torque and the drawbar bracket bolts (135 to 152 Nm and 45 to 50 Nm).
Tools: Torque wrench
Fuel filter
Fuel · every 500 hours
The maker lists the engine fuel filter every 500 hours. Early engines are bled by hand; later engines (RE or RG serial) purge with the electric transfer pump.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Fuel filter (Perkins Tier 1 engine, CX to 2007) | 1 | Genuine McCormick spin-on, Perkins. Listed for CX Tier 1 only | 6676449A1 |
| Fuel filter (Perkins Tier 2/3 4.4 L engine) | 1 | Genuine McCormick, for the Tier 2 Perkins 4.4 L engine (CX75 to CX110) | 6676281A1 |
Step-by-step
- Clean around the filter head and loosen the bottom drain plug to release water.
- Remove the filter with a wrench. Wipe a little clean oil on the new gasket.
- Fit by hand, then half a turn after the gasket touches. Do not pre-fill with fuel.
- Fill the tank and remove air: on later engines turn the key to ON for about 60 seconds so the electric pump purges it. On early engines use the hand primer.
Tools: Filter wrench, Drain tray
Transmission and hydraulic oil filter
Hydraulics · every 500 hours
The maker changes the filter every 500 hours (first change at 20 hours) and sooner if the service lamp comes on.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Transmission/hydraulic oil filter | 1 | Genuine McCormick, also fits C series and CX50 to CX110. Supplied without seals | 431145A1 |
Step-by-step
- Park on level ground, stop the engine and put a tray under the filter.
- Unscrew the old filter and oil the seal of the new one.
- Fit by hand, run the engine, check for leaks and top up to the dipstick.
Tools: Filter wrench, Drain tray
Transmission and hydraulic oil change
Hydraulics · every 1,000 hours or every year
The maker gives 1,000 hours for the transmission and hydraulic oil. Change the filter at the same time.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Transmission/hydraulic oil | 1 | UTTO tractor transmission oil. McCormick HTX, ≈49.5 L (XtraShift 2WD) or ≈52.0 L (MFD). 2-speed powershift or synchromesh: ≈34.5 L (2WD), ≈37.0 L (MFD) | check your handbook |
| Transmission/hydraulic oil filter | 1 | Genuine McCormick. Also changed at 500 hours | 431145A1 |
Step-by-step
- Park on hard level ground, brake on, engine off.
- Remove the drain plugs and drain the oil warm.
- Change the filter, refit the plugs, refill to the dipstick, run the engine and recheck the level.
Tools: Drain tray (60 L), Filter wrench
MFD axle differential and planetary oil change
Axles · every 1,000 hours or every year
Changed every 1,000 hours, and first at 250 hours. The level is checked at 250 hours.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| MFD axle differential oil | 1 | 85W-140. Gear oil API GL-5 / MIL-L-2105D, ≈5.0 L. Aztec Oils match: TRANSMATEC EP-5 85W-140 | check your handbook |
| MFD planetary hub oil | 2 | 85W-140. Gear oil API GL-5, ≈0.6 L each. Aztec Oils match: TRANSMATEC EP-5 85W-140 | check your handbook |
Step-by-step
- Park level. Remove the differential drain plug at the rear of the housing, drain, refit.
- Refill through the level plug until oil is at the bottom edge of the hole, wait 5 minutes and recheck.
- Turn each hub until the plug is at the bottom, drain, then turn to 3 or 9 o'clock and fill to the plug hole.
Tools: Drain tray, Socket set
Engine air filter service
Engine · every 1,000 hours or every year
The maker lists the whole air intake system and both elements at 1,000 hours. Clean the primary element earlier when the restriction lamp comes on, and never clean the inner element.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Engine air filter, primary element | 1 | Check your handbook or dealer for the number for your tier | check your handbook |
| Engine air filter, secondary (inner) element | 1 | Replace if dirty or damaged. Check your handbook | check your handbook |
Step-by-step
- Release the cover and pull out the primary element.
- Clean with dry compressed air from the inside out, look through it with a lamp for holes.
- Renew the inner element, check hoses and clamps, and change the dust valve every 1,000 hours.
Tools: Compressed air line (low pressure)
Valve clearances and injectors (dealer)
Engine · every 1,000 hours or every year
The maker lists valve clearance and injector checks every 1,000 hours. The handbook gives no clearance figures and tells you to have the dealer do both.
Step-by-step
- Book the tractor in for a valve clearance check and an injector check.
- The handbook says injectors must not be cleaned. Replace them if the engine is hard to start, misfires or smokes.
Tools: Dealer or workshop manual
Coolant change
Cooling · every 2,000 hours or every 2 years
The maker lists a full coolant change at 2,000 hours. Check the antifreeze strength each year before winter.
| Part | Qty | Notes | Part number |
|---|---|---|---|
| Coolant | 1 | McCormick Universal Anti-Freeze, 33% to 50% ethylene glycol, ≈17.5 L | check your handbook |
Step-by-step
- Drain the radiator and block, flush with cleaner and clean water.
- Refill with 33% to 50% ethylene glycol mix. Never go above 50%.
Tools: Drain tray, Radiator cleaner
Oils, fluids and capacities
| System | Oil or spec | Capacity |
|---|---|---|
| Engine | Perkins 4-cylinder diesel: CX75 naturally aspirated (54 kW); CX85 turbo (62 kW); CX95 turbo wastegate (66 kW); CX105 turbo wastegate (75 kW). The CX90–CX110 Tier 2 manual lists the Perkins 1104D-44T turbo (61 to 74.5 kW). | |
| Engine oil | 15W-40, API CH-4 or better (McCormick engine oil). The handbook also gives 20W-50 for tropical use and 10W-30 or 5W-30 for winter. | ≈7.3 L |
| Coolant | McCormick Universal Anti-Freeze, 33% to 50% ethylene glycol and water. ≈17.5 L | |
| Valve clearances | Not given in the operator's manual. The maker says to have the dealer check valve clearances every 1,000 hours. | |
| Transmission and hydraulics (XtraShift) | UTTO tractor transmission oil. McCormick HTX | ≈49.5 L (2WD), ≈52.0 L (MFD) |
| Transmission and hydraulics (2-speed powershift or synchromesh) | UTTO tractor transmission oil. McCormick HTX | ≈34.5 L (2WD), ≈37.0 L (MFD) |
| MFD front axle differential | 85W-140 gear oil, API GL-5 / MIL-L-2105D (McCormick Multi-Purpose Gear Oil) | ≈5.0 L |
| MFD front axle planetary hubs (each) | As the axle differential | ≈0.6 L |
| Front PTO, Kitchin type (if fitted) | McCormick HTX UTTO | ≈0.65 L |
| Front PTO, Hydrac type (if fitted) | 10W-30. McCormick Super Universal | ≈0.75 L |
| Fuel tank | Diesel, No.2 | ≈155 L |
Specifications
| Engine speeds | Rated 2,200 rpm; no-load governed 2,325 ±25 rpm; low idle 775 ±25 rpm |
| Power and max torque | CX75 54 kW, 284 Nm; CX85 62 kW, 338 Nm; CX95 66 kW, 355 Nm; CX105 75 kW, 405 Nm |
| 2WD front wheel to hub bolts | 108 to 136 Nm |
| Wheel disc to rim bolts | 280 to 340 Nm |
| Drawbar support bracket bolts | 135 to 152 Nm (two bolts) and 45 to 50 Nm (one bolt), check every 250 hours |
Known problems
Early and later engines differ
Engine serial numbers starting AQ or AS need an oil and filter change every 250 hours; RE or RG every 500 hours. Look at the engine plate.
Wheel nuts
After any wheel or axle adjustment, check the torque after 30 minutes and then every 10 hours until it settles.
Repair guides
- Fuel filter change and removing air from the fuel system (McCormick CX75 to CX110) (Moderate, 1 hour): Won't start or runs rough after a filter change or running out of fuel, water in the filter.
- Front toe-in, steering stops, 2WD hub bearings and wheel nuts (McCormick CX75 to CX110) (Moderate, 2 hours): Uneven front tyre wear, tyres touching the frame on full lock, loose or noisy front hub, loose wheels.
- Drive belts, coolant and transmission oil change (McCormick CX75 to CX110) (Moderate, 3 hours): Squealing or slack belt, overheating, old coolant, dirty transmission oil.
The full step-by-step guides are in Farmyard Workshop once you add your tractor.
Parts list with genuine part numbers
Maker part numbers per site service schedule: CX75, CX85, CX95, CX105 (also CX90, CX100, CX110 Tier 2) (2003–2011 (CX75–CX105 2003–2007, CX90–CX110 Tier 2 2008–2011, per TractorData)); check serial range
Engine service
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Engine oil filter | 6676230A1 | 1 | Genuine McCormick, Perkins spin-on. Also sold as Perkins 2654407. Listed for CX80 to CX110 (CX75 not named, so check by engine) |
Fuel
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Fuel filter (Perkins Tier 1 engine, CX to 2007) | 6676449A1 | 1 | Genuine McCormick spin-on, Perkins. Listed for CX Tier 1 only |
| Fuel filter (Perkins Tier 2/3 4.4 L engine) | 6676281A1 | 1 | Genuine McCormick, for the Tier 2 Perkins 4.4 L engine (CX75 to CX110) |
Transmission and hydraulics
| Part | Part number | Qty | Notes |
|---|---|---|---|
| Transmission/hydraulic oil filter | 431145A1 | 1 | Genuine McCormick, also fits C series and CX50 to CX110. Supplied without seals |
Sources
- Service chart, lubricants and capacities, oil and filter changes, front PTO and axle jobs (CX75, CX85, CX95, CX105 operator's manual, Scribd)
- CX90 to CX110 Tier 2 operator's manual, same service chart and capacities (Scribd)
- Genuine engine oil filter 6676230A1 and fitment (Charnleys)
- Genuine fuel filter 6676449A1, CX Tier 1 (Charnleys)
- Genuine fuel filter 6676281A1, Tier 2/3 Perkins 4.4 L (Charnleys)
- Genuine hydraulic filter 431145A1 (Charnleys)
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