IRONREFERENCE

Massey Ferguson MF 133 Service Reference

Differential & Rear Axle

Rear axle fluid service, differential oil drain intervals, and rear wheel torque specifications.

View diagram →Full parts list →Full service page →Factory specs →

Fluids & Capacities

SystemCapacity (US)Fluid
Transmission / Differential / Hydraulic System

One combined reservoir. M-1129A is the ONLY approved fluid for this system.

8 US galMF M-1129A Extreme Pressure Oil

Torque Specifications

LocationTorqueNotes
Rear Wheel Disc-to-Rim Bolts90–100 ft-lbs
PAVT Rear Clamp Nuts220 ft-lbsTighten in stages using criss-cross pattern

Service Intervals

10-Hour / Daily

  • Transmission / Hydraulic System: Check oil level and fill as necessary(Use MF M-1129A only)

50-Hour / Break-In (First 50 Hours Only)

  • Transmission / Differential / Hydraulic System: Drain break-in oil and refill(MF M-1129A only)

750-Hour / Annual

  • Transmission / Differential / Hydraulic: Drain and refill with fresh oil(MF M-1129A only)

Parts in this Assembly (43)

960975M91

Differential

960976M91

Differential

1850909M91

Bearing Assy

1 cross-ref
Sparex S.40903 →
1 cross-ref
Koyo 37625 →
1851533M91

Bearing Assy

2 cross-refs
Emmark EM2202 →Anglo Agriparts A49499 →
2 cross-refs
Anglo Agriparts A49499 →Emmark EM2202 →
191090M1

Adaptor

894302M2

Crosspiece

1885317M91

Bevel Gear

960187M91

Housing

1852913M91

Loctite

196097M1

Circlip

191250M1

Bearing

960188M91

Differential

960189M91

Differential

969417M91

Housing

180798M1

Sleeve

180455M1

Washer

885520M1

Washer

897726M1

Washer

181247M1

Washer

897725M1

Pinion

4 cross-refs
Koyo 37425 →Sparex S.40903 →Timken 37425 →+1 more →
181275M1

Pinion

Other Massey Ferguson MF 133 Service Sections

Engine Oil ServiceFuel System ServiceClutch Assembly ServiceTransmission ServiceHydraulic System ServiceFront Axle ServiceCooling System ServiceEngine Overhaul Reference