Case ih mxm120 tractor service repair manual

87613659 11/06
Replaces 87020450
© 2006 CNH America LLC
Printed In U.S.A.
MXM120, MXM130, MXM140,
MXM155, MXM175, MXM190
REPAIR MANUAL
COMPLETE CONTENTS
SECTION 00 - GENERAL 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 10 - ENGINE 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 18 - CLUTCH 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 21 - TRANSMISSION SYSTEMS 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 23 - DRIVE LINES 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 25 - FRONT AXLE 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 27 - MECHANICAL REAR WHEEL DRIVE 26. . . . . . . . . . . . . . . . . . . .
SECTION 31 - POWER TAKE-OFF 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 33 - BRAKES 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 35 - HYDRAULIC SYSTEM 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 41 - STEERING 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 44 - FRONT AXLE AND WHEELS 57. . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 50 - AUXILIARY UNITS 58. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 55 - ELECTRICAL SYSTEM 60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 90 - CAB 108. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The following pages are the collation of the contents pages from each section and
chapter of the MXM Series Repair manual. Complete Repair part # 87613647.
The sections used through out all Case IH product Repair manuals may not be used for
each product. Each Repair manual will be made up of one or several books. Each book
will be labeled as to which sections are in the overall Repair manual and which sections
are in each book.
The sections listed above are the sections utilized for the MXM Series Tractors.

SECTION 00 -- GENERAL -- CHAPTER 1 1
SECTION 00 - GENERAL
Chapter 1 - General
CONTENTS
Section Description Page
General Instructions 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Important Notice 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shimming 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rotating Shaft Seals 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O Rings 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sealers 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bearings 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spring Pins 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautionary Notice 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equipment Notice 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spare Parts Notice 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Notices 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Health and Safety 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Health and Safety Precautions 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautionary Statements 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The Tractor 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Driving the Tractor 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating the Tractor 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating the PTO 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Servicing the Tractor 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diesel Fuel 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ROPS 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ecology and the Environment 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautions 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Minimum Hardware Tightening Torques 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Federal Emissions Warranty 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
California Emission Control Warranty Statement 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lubricants and Coolants 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sulphur in Fuel 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Biodegradable Transmission, Drive Axle, Hub, and Hydraulic System Oil 24. . . . . . . . .

SECTION 00 -- GENERAL -- CHAPTER 12
WARNING
All maintenance and repair work described in
this manual must be performed exclusively by
CASE IH service technicians in strict accordance
with the instructions given and using any
specific tools necessary.
WARNING
Anyone who performs the operations described
herein without strictly following the instructions
is personally responsible for resulting injury or
damage to property.
WARNING
The Manufacturer and all organizations belong-
ing to the Manufacturer’s distribution network,
including but not restricted to national, regional
or local distributors, will accept no responsibility
for personal injury or damage to property caused
by abnormal function of parts and/or compo-
nents not approved by the Manufacturer,
including those used for maintenance and/or
repair of the product manufactured or marketed
by the Manufacturer. In any case, the product
manufactured or marketed by the Manufacturer
is covered by no guarantee of any kind against
personal injury or damage to property caused by
abnormal function of parts and/or components
not approved by the Manufacturer.

GENERAL INSTRUCTIONS
IMPORTANT NOTICE
All maintenance and repair operations described in
this manual should be carried out exclusively by the
authorized workshops. All instructions detailed
should be carefully observed and special equipment
indicated should be used if necessary.
Everyone who carries out service operations
described without carefully observing these prescrip-
tions will be directly responsible of deriving
damages.
SHIMMING
At each adjustment, select adjusting shims, measure
them individually using a micrometer and then sum
up recorded values. Do not rely on measuring the
whole shimming set, which may be incorrect, or on
the rated value indicated for each shim.
ROTATING SHAFT SEALS
To correctly install rotating shaft seals, observe the
following instructions:
• Let the seal soak into the same oil as it will seal
for at least half an hour before mounting;
• Thoroughly clean the shaft and ensure that the
shaft working surface is not damaged;
• Place the sealing lip towards the fluid. In case of
a hydrodynamic lip, consider the shaft rotation
direction and orient grooves in order that they
deviate the fluid towards the inner side of the
seal;
• Coat the sealing lip with a thin layer of lubricant
(oil rather than grease) and fill the gap between
the sealing lip and the dust lip of double lip seals
with grease;
• Insert the seal into its seat and press it down
using a flat punch. Do not tap the seal with a
hammer or a drift;
• Take care to insert the seal perpendicularly to its
seat while you are pressing it. Once the seal is
settled, ensure that it contacts the thrust element,
if required;
• To prevent damaging the sealing lip against the
shaft, place a suitable protection during
installation.
O RINGS
Lubricate the O rings before inserting them into their
seats. This will prevent the O rings from roll over and
twisting during mounting, which will jeopardize
sealing.
SEALERS
Apply silicone/gasket eliminator over the mating
surfaces marked with an X.
Before applying the sealer, prepare the surface as
follows:
• remove possible scales using a metal brush;
• thoroughly degrease the surfaces using one of
the following cleaning agents: trichlorethylene,
diesel fuel or a water and soda solution.
BEARINGS
It is advisable to heat the bearings to 80° to 90°C
(176° to 194°F) before mounting them on their shafts
and cool them down before inserting them into their
seats with external tapping.
SPRING PINS
When mounting split socket spring pins, ensure that
the pin notch is oriented in the direction of the effort
to stress the pin.
Spiral spring pins should not be oriented during
installation.

HEALTH AND SAFETY
HEALTH AND SAFETY PRECAUTIONS
Many of the procedures associated with vehicle
maintenance and repair involve physical hazards or
other risks to health. This section lists, alphabeti-
cally, some of these hazardous operations and the
materials and equipment associated with them. The
precautions necessary to avoid these hazards are
identified.
The list is not exhaustive and all operations and
procedures and the handling of materials, should be
carried out with health and safety in mind.
ACIDS AND ALKALIS - see Battery acids, e.g.
caustic soda, sulfuric acid.
Used in batteries and cleaning materials.
Irritant and corrosive to the skin, eyes, nose and
throat. Causes burns.
Avoid splashes to the skin, eyes and clothing. Wear
suitable protective gloves and goggles. Can destroy
ordinary protective clothing. Do not breathe mists.
Ensure access to water and soap is readily available
for splashing accidents.
ADHESIVES AND SEALERS - see Fire
Highly Flammable, Flammable, combustible.
Generally should be stored in “No Smoking” areas;
cleanliness and tidiness in use should be observed,
e.g. disposable paper covering benches; should be
dispensed from applicators where possible; contain-
ers, including secondary containers, should be
labelled.
Solvent based Adhesives/Sealers - See Solvents.
Follow manufacturers instructions.
Water based Adhesives/Sealers
Those based on polymer emulsions and rubber
lattices may contain small amounts of volatile toxic
and harmful chemicals. Skin and eye contact should
be avoided and adequate ventilation provided during
use.
Follow manufacturers instructions.
Resin based Adhesives/Sealers - e.g., epoxide
and formaldehyde resin based.
Mixing should only be carried out in well ventilated
areas as harmful or toxic volatile chemicals may be
released.
Skin contact with uncured resins and hardeners can
result in irritation; dermatitis and absorption of toxic
or harmful chemicals through the skin. Splashes can
damage the eyes.
Provide adequate ventilation and avoid skin and eye
contact. Follow manufacturers instructions.
Anaerobic, Cyanoacrylate and other Acrylic
Adhesives
Many are irritant, sensitizing or harmful to the skin.
Some are eye irritants.
Skin and eye contact should be avoided and the
manufacturers instructions followed.
Cyanoacrylate adhesives (super-glues) must not
contact the skin or eyes. If skin or eye tissue is
bonded cover with a clean moist pad and get medical
attention. do not attempt to pull tissue apart. Use in
well ventilated areas as vapors can cause irritation of
the nose and eyes.
For two-pack systems see Resin based adhesives/
sealers.
Isocyanate (Polyurethane) Adhesives/ Sealers -
see Resin based Adhesives.
Individuals suffering from asthma or respiratory
allergies should not work with or near these materials
as sensitivity reactions can occur.
Any spraying should preferably be carried out in
exhaust ventilated booths removing vapors and
spray droplets from the breathing zone. Individuals
working with spray applications should wear
supplied air respirators.
ANTIFREEZE - see Fire, Solvents e.g.,
Isopropanol, Ethylene Glycol, Methanol.
Highly Flammable, Flammable, Combustible.
Used in vehicle coolant systems, brake air pressure
systems, screenwash solutions.
Vapors given off from coolant antifreeze (glycol) arise
only when heated.
Antifreeze may be absorbed through the skin in toxic
or harmful quantities. Antifreeze if swallowed is fatal
and medical attention must be found immediately.

SECTION 00 -- GENERAL -- CHAPTER 16
ARC WELDING - see Welding.
BATTERY ACIDS - see Acids and Alkalis.
Gases released during charging are explosive.
Never use naked flames or allow sparks near
charging or recently charged batteries.
BRAKE AND CLUTCH FLUIDS
(Polyalkylene Glycols) - see Fire.
Combustible.
Splashes to the skin and eyes are slightly irritating.
Avoid skin and eye contact as far as possible.
Inhalation of vapor hazards do not arise at ambient
temperatures because of the very low vapor
pressure.
BRAZING - see Welding.
CHEMICAL MATERIALS - GENERAL - see
Legal Aspects.
Chemical materials such as solvents, sealers,
adhesives, paints, resin foams, battery acids,
antifreeze, brake fluids, oils and grease should
always be used with caution and stored and handled
with care. They may be toxic, harmful, corrosive,
irritant or highly inflammable and give rise to
hazardous fumes and dusts.
The effects of excessive exposure to chemicals may
be immediate or delayed; briefly experienced or
permanent; cumulative; superficial; life threatening;
or may reduce life-expectancy.
Do’s
Do remove chemical materials from the skin and
clothing as soon as practicable after soiling. Change
heavily soiled clothing and have it cleaned.
Do carefully read and observe hazard and
precaution warnings given on material containers
(labels) and in any accompanying leaflets, poster or
other instructions. Material health and safety data
sheets can be obtained from Manufacturers.
Do organize work practices and protective clothing to
avoid soiling of the skin and eyes; breathing
vapors/aerosols/dusts/fumes; inadequate container
labelling; fire and explosion hazards.
Do wash before job breaks; before eating, smoking,
drinking or using toilet facilities when handling
chemical materials.
Do keep work areas clean, uncluttered and free of
spills.
Do store according to national and local regulations.
Do keep chemical materials out of reach of children.

SECTION 10 -- ENGINE -- CHAPTER 1 1
SECTION 10 -- ENGINE
Chapter 1 -- Separating and Removing The Engine
CONTENTS
Section Description Page
Tightening Torques 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Tools 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Separating and Removing the Engine 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Axle and Support 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Separating Front Axle and Support from Engine 4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine and Front Support 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Separating Engine and Front Support from Transmission 14. . . . . . . . . . . . . . . . . . .
Installation 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 SECTION 10 -- ENGINE -- CHAPTER 1
TIGHTENING TORQUES
1

The following general nut and bolt installation torque
requirements (lubricated) apply to any operation not
previously listed.
INCH SERIES ft-lb N⋅m
1/4 -- 20 8 11
1/4 -- 28 8 11
5/16 --18 14 19
5/16 --24 17 23
3/4 -- 16 23 31
3/4 -- 24 33 45
7/16 --14 48 65
7/16 --20 55 75
1/2 -- 13 65 88
1/2 -- 20 75 102
9/16 --18 90 122
5/6 --18 138 187
SPECIAL TOOLS
(Prior Tool Numbers, where applicable, shown in brackets)
Description Tool Number
Engine Lifting Brackets 82932534
and
82852825
Engine revolving stand 380000301 or 380000361
Engine overhaul brackets kit
-- Use with 380000301
380000313
Tractor splitting kit CAS.30009A or 380000569
Engine support brackets (for use with tractor splitting kit) 380000500

SEPARATING AND REMOVING THE ENGINE
FRONT AXLE AND SUPPORT
Separating Front Axle and Support from Engine
1. Disconnect battery ground lead (1) and then dis-
connect the positive lead (2).
2
2
2. If front weights are fitted to the front of the tractor
remove using suitable hoist with adequate safe
working load.
3
3. Disconnect air to air intercooler pipes.
4
4. Disconnect transmission oil cooler hoses (1) and
drain oil into clean container.
1
5

5. Remove clips (1) securing air conditioning con-
densor tubes to side of radiator.
6
6. Withdraw condensor from front of radiator and
place in a safe place on side of engine.
NOTE: Never disconnect the hoses to the
condenser unless the air conditioning system has
been evacuated as described in Section 50 of this
Repair Manual.
7
7. Drain the cooling system fluid into a clean con-
tainer and disconnect the radiator hoses. Dis-
connection of the radiator lower hose provides a
suitable drain point. Place a large clean tray un-
der the vehicle to capture the fluid for future use.
8

Tractors fitted with suspended front axle
1. Depressurize the suspension system by rotating
screw on top of the suspension load sense un-
load valve clockwise. When the tractor has low-
ered completely onto the front support stops ro-
tate the screw counterclockwise to normal
operating position.
9
2. Disconnect the pipes to the front axlesuspension
cylinders.
WARNING
On tractors with suspended front axle ensure
suspension has been fully lowered as described
above before disconnecting suspension cylinder
hoses.
10
3. Remove suspension pipes and guard.
11
4. Remove the rear pivot block bolts.
12

5. Position trolley jack beneath front support and
raise front of tractor.
13
6. Position a suitable piece of strong timber be-
tween oil pan and suspension arm.
14
7. In a controlled manner lower the front of the trac-
tor to the ground. The lowering action will cause
the suspension arm pivot block to separate from
the transmission casing.
15
8. Disconnect and remove front wheel drive shaft
universal joint.
16

9. Remove engine side rails
17
10. Disconnect the 2 steering tubes and differential
lock tube from the right hand side.
NOTE: If front axle brakes are fitted, disconnect the
common brake pipe to the axle.
18
Tractors fitted with standard FWD axle
1. Remove engine side rails where fitted.
19
2. Remove front wheel drive shaft guard, if fitted.
20

3. Remove drive shaft.
NOTE: The type of driveshaft fitted is dependant on
type of axle installed.
21
4. Disconnect power steering hoses (1) and (2) on
each side of the tractor.
Disconnect differential lock hose (3).
NOTE: Pipework will vary depending on type of axle
installed.
NOTE: If front axle brakes are fitted, disconnect the
common brake pipe to the axle.
22
5. Inspect the harness connections between the
engine and front support and disconnect where
necessary to enable the front support and axle to
be separated from the engine.
NOTE: The type and number of connections to be
disconnected is dependant on the build option and
ancillary equipment fitted to the front of the tractor.
23

24
6. Position splitting kit (3) 380000569 or
CAS.3009A beneath tractor.
7. Use supports part of kit to support the transmis-
sion (2) on the splitting stand.
8. On tractors with suspended front axle support
the suspension arm using the wheeled splitting
trolley (1) which is part of tractor splitting kit.
NOTE: On tractors not fitted with suspended front
axle the engine may be supported using brackets
380000500 and wheeled splitting trolley asillustrated
in Figure 54.

9. Position wooden wedges (1) between the front
axle and support. These prevent articulation of
the axle and must be used.
25
10. Using spreader bar and suitable chains or slings
attach the front and rear of the support assembly
to a moveable overhead hoist.
WARNING
Always ensure the support is adequately supported
and will remain stable when separated from the
engine. Failure to provide adequate support may
cause the assembly to be unstable with possible
personal injury if the support tips forwards or
backwards.
26
11. Remove front support to engine securing bolts
and separate front support from the engine.
12. Separate front support from engine.
27
13. Support assembly on axle stands at front and
rear of support.
28

14. On tractors with suspended front axle position
stands under the support and suspension arm.
29
15. Identify for use during reassembly the two shims
positioned between the engine sump and front
support.
30
Installation
The following procedure must be observed when
reassembling the front support to the engine.
1. Install spacers on two outer mounting bolts (1) on
either side of the engine.
31
2. Ensure shims, Figure 30 removed during disas-
sembly are repositioned in the same location as
when disassembled.
NOTE: If a new front support or the engine oil pan
has been removed and replaced during overhaul it is
necessary to recalculate the new shim thickness to
be installed using the following procedure.
3. Install 4.5 mm yellow shim part number
82026240 onto each of the engine mounting
studs.
32

4. Assemble front support to engine and torque the
four upper retaining bolts to specified torque
5. Using feeler gauges measure space between
each shim and front support.
33
6. Add feeler gauge dimension to the 4.1mm shim
thickness already installed and select appropri-
ate shims from following list.
Color Code Shim
Thickness
Part Number
Yellow 4.5 mm 82026240
Green 4.8 mm 82026241
Red 5.1 mm 82026242
Blue 5.4 mm 82026243
White 5.7 mm 82026244
Black 6.0 mm 82026245
Pink 6.3 mm 82026246
Light Blue 6.6 mm 82026247
Gold 6.9 mm 82026248
Lime 7.2 mm 82026249
Orange 7.5 mm 82026250
Blue/Grey 7.8 mm 82026251
7. Separate front support from engine and replace
4.1mm shims with shims of calculated thickness.
8. Reinstall front support and tighten retaining bolts
to specified torques.

ENGINE AND FRONT SUPPORT
Separating Engine and Front Support from
Transmission
1. Disconnect battery. The ground lead (1) should
be disconnected first.
34
2. Disconnect hood harness connector and remove
exhaust muffler and hood.
35
3. To ensure correct reassembly identify steering
pipes (1), and transmission oil cooler pipes (3),
and disconnect. Similarly disconnect four wheel
drive diff lock pipe (2).
36
4. Remove air brake unload valve (1) where fitted.
37

5. Disconnect harness and remove starter motor.
38
6. Disconnect brake tubes to master cylinder.
39
7. Disconnect main harness to engine harness con-
nectors located beneath front of cab.
40
8. Disconnect air conditioning at quick release cou-
plers on left hand side of engine.
41

9. Disconnect water pipe to heater shut off tap at
rear of cylinder head. Similarly disconnect water
hose to cab near the engine bellhousing.
42
Tractors with Suspended front axle
1. Depressurize the suspension system by rotating
screw on side of suspension load sense unload
valve clockwise. When the tractor has lowered
completely onto the front support stops rotatethe
screw fully counterclockwise to normal operating
position.
43
2. Disconnect the pipes to the front axlesuspension
cylinders.
WARNING
On tractors with suspended front axle ensure
suspension has been fully lowered as described
above before disconnecting suspension cylinder
hoses.
44
3. Remove suspension pipes and guard.
45

4. Remove the rear pivot block bolts.
46
5. Position trolley jack beneath front support and
raise front of tractor.
47
6. Position a suitable piece of strong timber (1) be-
tween oil pan and suspension arm.
48
7. In a controlled manner lower the front of the trac-
tor to the ground. The lowering action will cause
the suspension arm pivot block to separate from
the transmission casing.
49

8. Disconnect and remove front wheel drive shaft
universal joint.
50
Tractors with Standard FWD Axle
1. Remove front wheel drive propshaft guard and
propshaft
NOTE: The type of driveshaft fitted is dependant on
type of axle installed
51
2. Remove driveshaft flange, where fitted.
52
3. Remove engine side rails
53

Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.

54
4. Position splitting kit (3) 380000569 or
CAS.30009A beneath tractor.
5. Use supports, part of kit to support the transmis-
sion (2) on the splitting stand.
6. Remove 2 oil pan bolts from each side of the en-
gine and install engine support brackets (1)
380000500 between engine and wheeled split-
ting trolley, part of tractor splitting kit.

7. Position wooden wedges (1) between the front
axle and support. These prevent articulation of
the axle and must be used.
55
8. Remove cover plate bolt (1) on lower left hand
side of engine.
56
9. Check that all necessary hoses tubes and con-
nectors have been disconnected. It may be nec-
essary to disconnect additional items due to oth-
er optional equipment that has been installed on
the tractor.
10. Re check that engine and transmission are safe-
ly supported on the splitting stand then remove
engine to transmission buckle up bolts.
11. Carefully wheel the front support and engine as-
sembly from the transmission.
57
Installation
1. Installation is removal procedure in reverse.
2. Tighten all buckle up bolts to correct torque.

ENGINE
Removal
1. Separate the front axle and support from the en-
gine as described on Page 4.
NOTE: The engine can also be removed if the engine
has initially been separated from the transmission as
described on Page 14. Care must be taken to ensure
the engine, axle and front support are safely sup-
ported before separating the axle and front support
from the engine.
58
2. Remove the air cleaner system.
59
3. To ensure correct reassembly identify steering
pipes (1) and transmission oil cooler pipes (3)
and disconnect. Similarly disconnect four wheel
drive differential lock pipe (2).
60
4. Remove air brake unload valve (1) where fitted.
61

5. Disconnect harness and remove starter motor.
62
6. Disconnect brake tubes to master cylinder.
63
7. Disconnect main harness to engine harness con-
nectors located beneath front of cab.
64
8. Disconnect air conditioning at quick release cou-
plers on left hand side of engine.
65

9. Remove air conditioning compressor, condens-
er, receiver dryer and pipework from engine as a
complete assembly without disconnecting pipe-
work.
IMPORTANT: If it is not possible to remove air condi-
tioning components as a complete assembly the air
conditioning system must be evacuated as de-
scribed in Section 50 of this Repair Manual.
It is an offence to discharge air conditioning sys-
tems into the atmosphere.
66
10. Disconnect water pipe to heater shut off tap at
rear of cylinder head. Similarly disconnect water
hose to cab near the engine bellhousing.
67
11. Attach lifting brackets 82932534 and 82852825
to the engine.
68
12. Attach suitable sling or chains to overhead hoist
and support engine.
13. Remove engine to transmission buckle up bolts
and remove engine from transmission.
69

Case ih mxm120 tractor service repair manual

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Similar to Case ih mxm120 tractor service repair manual

Similar to Case ih mxm120 tractor service repair manual (9)

More from fujsejfkskefmem

More from fujsejfkskefmem (20)

Recently uploaded

Recently uploaded (20)

Case ih mxm120 tractor service repair manual