International Harvester Farmall 806 856 1206 1256 1456 Tractor Service Manual

Description

This massive two volume set, International Harvester Farmall 806 856 1206 1256 1456 Service Manual is a high quality reproduction of the original out of print manual. The foldouts are intact so you can fold them out.  This manual provides detailed service information, step-by-step repair instruction and maintenance specifications for the following models:

1026 Tractor (1970-1971) (Diesel ) (Chassis Only)
1256 Tractor (1967-1969) (Diesel )
1456 Tractor (1969-1971) (Diesel )
175 Track Loader Diesel Engine (Diesel) (Track Loader – Engine Only)
175B Track Loader Engine (Diesel) (Track Loader – Engine Only)
21026 Tractor (1970-1971) (Diesel ) (Chassis Only)
21256 Tractor (Diesel)
21456 Tractor (Diesel)
2806 Industrial Tractor (1963-1967) (Diesel, Gas and LP )
2856 Industrial Tractor (Gas and Diesel)
806 Tractor (1963-1967) (Diesel)
826 Tractor (1969-1971) (Gas, LP and Diesel ) (Chassis Only)
856 Tractor (1967-1971) (Gas and Diesel )

International Harvester Farmall 806 856 1206 1256 1456 Service Manual Model Coverage

Farmall  806
Year / Starting Serial Numbers
1963 501
1964 4709
1965 15946
1966 24038
1967 34943

Farmall 856
Year / Starting Serial Numbers
1967 7501
1968 9854
1969 19554
1970 32099
1971 32420

Farmall 1206
Year / Starting Serial Numbers
1965 7501
1966 8626
1967 12731

Farmall 1256
Year / Starting Serial Numbers
1967 7501
1968 8849
1969 13140

Farmall 1456
Year / Starting Serial Numbers
1969 10001
1970 10405
1971 14149

International Harvester Farmall 806 856 1206 1256 1456 Service Manual Table of Contents

Engine
Cylinder sleeve puller
Pulling adapter plate, 361 Series
Pulling adapter plate, 407 Series
Cylinder sleeve installing plate, 361 Series
Cylinder sleeve installing and flange height gauge, 407 Series
Expanding adapter
Expanding screw
Forcing screw adapter
Engine stand
Engine attaching plate (late model engines)
Engine attaching plate
Dial indicator
Crankshaft rear oil seal installing tool
Piston ring “Drop” fixture
Injector nozzle sleeve driver

Fuel System
Compound gauge
Hose assembly
Roosa master kit
Throttle shaft bushing installing kil
Magnifying glass
Brass wire brush
Fuel tester hand pump
Nozzle adapter kit
90° adapter
Nozzle tester adapter assembly
Fuel Rator
– Fittings for fuel rator
Tee
Portable tachometer
Injection Pump Adapter

Solar Turbocharger
Hose assembly
Female connector
Gauge 0-60 psi
Flare tube connector
Seal ring assembly tool
Bearing extractor

Schwitzer Turbocharger
Hose assembly
3/8″ male tube x 1/4″ NPT female connector
Gauge 0-60 psi
Flare tube connector

Power Train
The power train of the 706, 806 and 1206 Tractors is considered to be the parts and assemblies that transmit the power from the engine clutch to the rear wheels. ALSO CONTAINS INFO ON 756, 856, 1256, 1456. DIESEL ONLY These parts and assemblies are divided into the following units:

Engine Clutch and Transmission Brake
Torque Amplifier (power actuated)
Speed Transmission
Range Transmission
Differential
Rear Axle Assembly
Hydraulic Brakes and Parking Lock
Dual Speed Independent Power Take-Off
Belt Pulley
Final Drive Assembly on Hi-Clear Tractors
All-Wheel Drive

Introduction
Specifications
Torque Chart
General
Power Flow
Splitting the Tractor
Clutch Housing Assembly with TA and Speed Transmission
Torque Amplifier
Brakes
706 and 806
Removal and Disassembly
Reassembly
1206
Rear Axle and Bull Pinion Shaft (706 and 806)
Removal and Disassembly
Reassembly
Bull Pinion Bearings;
Rear Axle Assembly
Rear Axle and Bull Pinion Shaft (1206)
Removal and Disassembly
Reassembly
706,806 and 1206
Rear Axle Bearing Pre-Load Adjustment
Differential
Removal
Inspection
Reassembly
Adjusting Bearings
Range Transmission
Disassembly
Inspection
Reassembly
Countershaft and Reverse Idler Shaft
Main Shaft Assembly
Power Take-Off Driven Shaft Assembly
Independent Power Take-Off
Belt Pulley Attachment
High Clearance and Cotton Picker Drop Housings
All-Wheel Drive
General Information
Description
Wheel Ends
Adjusting Steering Stops and Toe-in
Differential
Drive Line Service
Transmission
Adjustments
Adjusting IPTO Operating Pressure
Adjusting Hydraulic Brake Pedal
Parking Lock
Range Transmission and Park Lock Adjustment (Foot Operated)
Range Transmission and Park Lock Adjustment (Hand Operated)
TA Operating and Control Linkage
Spring Loaded Clutch
Over-Center Clutch
Speed Transmission Adjustments
Trouble Shooting