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 free

Versions: XtraShift transmission; 2-speed powershift or synchromesh (mechanical) transmission; MFD (four-wheel-drive) front axle

Service intervals

JobWhen
Grease front axle and linkageevery 50 hours
Engine oil and filter changeevery 250 hours
Front PTO oil change (if fitted)every 250 hours
Belts, battery and trailer hitch checksevery 250 hours
Fuel filterevery 500 hours
Transmission and hydraulic oil filterevery 500 hours
Transmission and hydraulic oil changeevery 1,000 hours or every year
MFD axle differential and planetary oil changeevery 1,000 hours or every year
Engine air filter serviceevery 1,000 hours or every year
Valve clearances and injectors (dealer)every 1,000 hours or every year
Coolant changeevery 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.

PartQtyNotesPart number
Grease1EP2 lithium grease. McCormick Multi-Purpose Lithium Grease. Aztec Oils match: VOLCATEC LITHIUM EP 2check your handbook
Step-by-step
  1. 2WD axle: pivot pin, steering cylinder trunnion and pivots, front axle swivels (one each side).
  2. MFD axle: pivot pins (front and rear) and the steering knuckle swivel pins (two points each side).
  3. 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.

PartQtyNotesPart number
Engine oil115W-40. API CH-4, ≈7.3 L. Aztec Oils match: EMPROTEC SHPD-X 15W-40check your handbook
Engine oil filter1Genuine 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
  1. Warm the engine, park level and stop it.
  2. Drain the sump from the plug, then unscrew the filter with a strap wrench.
  3. 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.
  4. 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.

PartQtyNotesPart number
Front PTO oil, Kitchin type1McCormick HTX UTTO, ≈0.65 Lcheck your handbook
Front PTO oil, Hydrac type110W-30. McCormick Super Universal, ≈0.75 Lcheck your handbook
Step-by-step
  1. Park level, remove the drain plug and drain warm.
  2. 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
  1. Check fan and alternator belt, and air conditioning compressor belt tension.
  2. Check the battery electrolyte level.
  3. 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.

PartQtyNotesPart number
Fuel filter (Perkins Tier 1 engine, CX to 2007)1Genuine McCormick spin-on, Perkins. Listed for CX Tier 1 only6676449A1
Fuel filter (Perkins Tier 2/3 4.4 L engine)1Genuine McCormick, for the Tier 2 Perkins 4.4 L engine (CX75 to CX110)6676281A1
Step-by-step
  1. Clean around the filter head and loosen the bottom drain plug to release water.
  2. Remove the filter with a wrench. Wipe a little clean oil on the new gasket.
  3. Fit by hand, then half a turn after the gasket touches. Do not pre-fill with fuel.
  4. 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.

PartQtyNotesPart number
Transmission/hydraulic oil filter1Genuine McCormick, also fits C series and CX50 to CX110. Supplied without seals431145A1
Step-by-step
  1. Park on level ground, stop the engine and put a tray under the filter.
  2. Unscrew the old filter and oil the seal of the new one.
  3. 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.

PartQtyNotesPart number
Transmission/hydraulic oil1UTTO 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 filter1Genuine McCormick. Also changed at 500 hours431145A1
Step-by-step
  1. Park on hard level ground, brake on, engine off.
  2. Remove the drain plugs and drain the oil warm.
  3. 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.

PartQtyNotesPart number
MFD axle differential oil185W-140. Gear oil API GL-5 / MIL-L-2105D, ≈5.0 L. Aztec Oils match: TRANSMATEC EP-5 85W-140check your handbook
MFD planetary hub oil285W-140. Gear oil API GL-5, ≈0.6 L each. Aztec Oils match: TRANSMATEC EP-5 85W-140check your handbook
Step-by-step
  1. Park level. Remove the differential drain plug at the rear of the housing, drain, refit.
  2. Refill through the level plug until oil is at the bottom edge of the hole, wait 5 minutes and recheck.
  3. 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.

PartQtyNotesPart number
Engine air filter, primary element1Check your handbook or dealer for the number for your tiercheck your handbook
Engine air filter, secondary (inner) element1Replace if dirty or damaged. Check your handbookcheck your handbook
Step-by-step
  1. Release the cover and pull out the primary element.
  2. Clean with dry compressed air from the inside out, look through it with a lamp for holes.
  3. 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
  1. Book the tractor in for a valve clearance check and an injector check.
  2. 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.

PartQtyNotesPart number
Coolant1McCormick Universal Anti-Freeze, 33% to 50% ethylene glycol, ≈17.5 Lcheck your handbook
Step-by-step
  1. Drain the radiator and block, flush with cleaner and clean water.
  2. Refill with 33% to 50% ethylene glycol mix. Never go above 50%.

Tools: Drain tray, Radiator cleaner

Oils, fluids and capacities

SystemOil or specCapacity
EnginePerkins 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 oil15W-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
CoolantMcCormick Universal Anti-Freeze, 33% to 50% ethylene glycol and water. ≈17.5 L
Valve clearancesNot 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 differential85W-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 tankDiesel, No.2≈155 L

Specifications

Engine speedsRated 2,200 rpm; no-load governed 2,325 ±25 rpm; low idle 775 ±25 rpm
Power and max torqueCX75 54 kW, 284 Nm; CX85 62 kW, 338 Nm; CX95 66 kW, 355 Nm; CX105 75 kW, 405 Nm
2WD front wheel to hub bolts108 to 136 Nm
Wheel disc to rim bolts280 to 340 Nm
Drawbar support bracket bolts135 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

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

PartPart numberQtyNotes
Engine oil filter6676230A11Genuine McCormick, Perkins spin-on. Also sold as Perkins 2654407. Listed for CX80 to CX110 (CX75 not named, so check by engine)

Fuel

PartPart numberQtyNotes
Fuel filter (Perkins Tier 1 engine, CX to 2007)6676449A11Genuine McCormick spin-on, Perkins. Listed for CX Tier 1 only
Fuel filter (Perkins Tier 2/3 4.4 L engine)6676281A11Genuine McCormick, for the Tier 2 Perkins 4.4 L engine (CX75 to CX110)

Transmission and hydraulics

PartPart numberQtyNotes
Transmission/hydraulic oil filter431145A11Genuine McCormick, also fits C series and CX50 to CX110. Supplied without seals

Sources

Open Farmyard Workshop

More from McCormick.