Fiat 80-90 90-90 100-90 repair manual [tractor]
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Transcript of Fiat 80-90 90-90 100-90 repair manual [tractor]
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Fiat 80-90 90-90 100-90 Repair Manual [Tractor]
GENERAL
General instructions
Safety precautions
SPECIFICATION
Identification data - Weights
Engine
Power train - Brakes - Steering - Front axle - Front wheel drive - Rear wheels - Power
take-off
Hydraulic lit! - Towing attachments Ballasting - Body
Electrical system - Lighting - Instruments
and accessories - Tyre sizes
Main dimensions
Power train schematics
Capacities
ENGINE: Specification and data
Engine block - Cylinder head
Crank gear
Valve gear
Lubrification system
Cooling system
Fuel system
Torque data
Fastener inspection
Engine section
ENGINE: Description - Performance data - Removal - Installation
Description
Performance data
Compression test
Removal-Installation
ENGINE: Engine block - Cylinder head
Cylinder sleeves
Cylinder head
ENGINE: Valve gear
Camshaft - Valves, guides and
springs
Tappets, pushrods and rockers
Valve timing gear train
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ENGINE: Crankgear
Crankshaft
Main and big end bearings and caps
Pistons and rings
Connecting rods
Flywheel
Dynamic balancer
ENGINE: Fuel system
Air cleaner - Fuel tank - Fuel filters
Fuel system bleeding Injection pump removal, installation and timing: BOSCH pump -
CAV pump
ENGINE: Lubrication system
Lubrication system diagrams
Oil pump - Oil filter - Low oil pressure indicator system
ENGINE: Cooling system
Cooling system diagram
Description - Water pump
Radiator - Belt tension adjustment
Water temperature gauge - Thermostat
POWER TRAIN: Specification and data
Clutches 1
Transmission and splitter
Creeper
Reverser
Bevel drive and differential
Brakes
Final drives
Power take-off
Torque data
Longitudinal section through power train
Cross section through: power train
POWER TRAIN: Removal and installation
Platform removal and installation
Platform removal and installation together with FIAT cab
FIAT cab removal without platform
POWER TRAIN: Clutch
Clutch removal and installation
Early model VALEO 11711" clutch overhaul
Early model VALEO 11711" clutch adjustment
Late model VALEO 11711" clutch overhaul
Late model VALEO 11V11' clutch adjustment
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VALEO 12*712" clutch overhaul
VALEO 12V12" clutch adjustment
LUK or O.M.G. clutch overhaul
LUK or O.M.G. clutch adjustment
Clutch control adjustment
POWER TRAIN: Transmission and splitter
Removal and installation
Disassembly
Longitudinal and cross sections through transmission and splitter
Inspection - Assembly
Disassembly
Longitudinal and cross sections
through transmission and splitter Inspection - Assembly
Driven shaft adjustment
Drive shalt adjustment
Sections through linkage - Plan view of transmission and splitter
Clutch/splitter shaft seal replacement
POWER TRAIN: Creeper and reverser
Creeper: Description - Overhaul
Mechanical reverser: Description - Overhaul
POWER TRAIN: Bevel drive and differential
Removal - Installation - Disassembly - Assembly of bevel drive and differential
Bevel pinion shaft removal and installation
Bevel drive adjustment
Differential pinion and side gear
b acklash adjustment 15
Longitudinal and cross sections through bevel drive and differential
Differential lock installation and adjustment
POWER TRAIN: Brakes
Operation
Brake unit master cylinder assembly
and disassembly
Brake pedal adjustment
Brake circuit bleeding
Master cylinder bench test
Parking brake lever adjustment
Transmission brake - Removal and installation
POWER TRAIN: Final drives
Removal
Disassembly
Assembly and installation
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POWER TRAIN: Power take-off
Removal and installation
Disassembly and assembly
Disassembly and assembly
Longitudinal section through PTO
FRONT AXLE-STEERING
Front axle
Power steering 1
Torque data
FRONT AXLE-STEERING: Power steering
Removal and installation - Steering
knuckle overhaul
Axle checks
FRONT AXLE-STEERING: Front
Power steering overhaul
Hydraulic cylinder overhaul
Steering pump and reservoir overhaul - Hydraulic system bleeding
Rotary valve wear check
Return to neutral check
Seal check
Relief valve calibration
Cylinder safety valve adjustment
Power steering control valve overhaul
Trouble shooting chart
Operation - Diagrams
Steering column disassembly
FRONT WHEEL DRIVE - Specification
Front axle
Axle drive
Drive shafts
Torque data
FRONT WHEEL DRIVE: Live front axle
Removal - final drive, wheel hub and
steering knuckle overhaul
King pin bearing adjustment
Wheel bearing adjustment
Bevel drive and differential overhaul
Bevel drive adjustment
NO SPIN differential
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FRONT WHEEL DRIVE: Drive shafts - Axle drive
Drive shaft removal and installation -
Axle drive disassembly/assembly
Front wheel drive sections
HYDRAULIC LIFT UNIT: Specification a Lift
Lift pump
Implement attachment
Remote control valves
Auxiliary cylinder
Trailer brake valve trouble shooting
chart
Lift trouble shooting chart
Torque data
HYDRAULIC LIFT UNIT: Lift
Description
Removal - Disassembly
Inspection
Assembly and installation
Position control adjustment
Maximum lift arm travel adjustment on bench
Draught control
adjustment
Lift control lever adjustment
Variospeed lever adjustment
Response link adjustment
Lift-o-matic adjustment
Maximum lift arm travel adjustment
with lift installed on tractor
Valve checks
Operation
Hydraulic lift system schematics
Auxiliary cylinder
HYDRAULIC LIFT UNIT: Lift pump
Overhaul
Output test
HYDRAULIC LIFT UNIT: Implement attachment
Three point linkage - Right-hand lifting rod
Draught control device
HYDRAULIC LIFT UNIT: Remote control valves
Description and operation
Hydraulic system diagrams
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Disassembly and assembly
On-bench relief valve adjustment
Spool return test
Remote control valve leakage test
Control lever adjustment
Trailer brake remote control valve
Description
Hydraulic system diagrams
ELECTRICAL SYSTEM: Specification and data
Charging system 1
MARELL1 starter (55-90, 60-90)
LUCAS starter (55-90, 60-90)
BOSCH starter (55-90. 60-90)
MARELLI starter (70-90, 80-90)
BOSCH starter (70-90. 80-90)
MARELLI starter (90-90, 100-90)
BOSCH starter (90-90, 100-90)
Battery
Fuses
Lighting - Signals - Accessories
Switches
Controls and instruments
Wiring diagram (55-90, 60-90, 70-90 and 80-90)
Wiring diagram (90-90 and 100-90)
SERVICE TQOLS