Massey Ferguson MF 85, MF 88, MF 90 Tractor Repair Manual

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Massey Ferguson MF 85, MF 88, MF 90 Tractor Manual
Model: Tractor MF 85, MF 88, MF 90

Manual Table of Content

Manual Extract –

MF-85 and MF Super 90 tractors are available in Standard Clearance and High-Clearance models. MF-88 and MF Super 90 WR (Wheat & Rice) is used to designate the nonadjustable axle, “Western” models. Many

front end components are interchangeable for all models, and service procedures are identical except where obvious or otherwise noted.
Axle extension and spindle lengths are different for Standard and High-Clearance models; and tricycle type front end units are interchangeable with axle type on High Clearance models only.
AXLE ASSEMBLY
All Axle Models

1. To remove the axle assembly MF 100, support tractor under engine, remove lower grille panel and disconnect tie-rods from spindle steering arms. (On adjustable axle models, if axle center section is to be serviced, unbolt and remove both axle

extension and wheel assemblies from center section.) Remove the four cap screws attaching axle front pivot bracket to front support and remove bracket. Pull center section forward and out of the rear pivot bushing which is located in the front support casting.

Inside diameter of new front and rear pivot bushings is 2.002-2.004. Pivot pin diameter for a new center member is 1.999-2.001. Renew center member and/or bushings if running clearance is excessive.