J.I. CaseService Manual - 1090-1170 Tractors - Service Manual

Nov 4, 2026

Uploaded by Rowan

Service manual covering J.I. Case 1090 and 1170 tractors, structured as a two-volume guide with general and detailed specifications. Includes table-of-contents navigation for serial numbers, diesel engine data, and component systems such as engines, cylinder heads, cooling, lubrication, fuel systems, hydraulics, steering, power train, brakes, and electrical wiring. Also provides “How it works” troubleshooting and hydraulic testing procedures, plus torque specification tables for service work and assembly.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages24

Reading Time1 h 0 min

AccessFree to download

General Specifications 1090 Tractor

Serial Numbers

Diesel Engines

General

Detailed Specifications 1090 and 1170 Tractors

Engines

Cylinder Heads

Cooling System

Engine Oil Filter

Air Cleaner

Fuel System

Hydraulics

Steering

Power Train

Brakes

Hydraulic Testing

General Torque Specification Table

Special Torques

Specifications

Engine Lubricating Oil and Coolant Systems

Oil Pump and Related Disassembly/Inspection/Assembly

# CLICKMGE DETAILS Service Manual J.].CaseService Manual 1090,1170&1175Volume 1 of 2 aSe man JENSALES.COM or Call 800-443-0625 TAIES CCK ANV THIS ISA MANUAL PRODUCED BY JENSALES INC.WITHOUT THE AUTHORIZATION OF J.I.CASE OR IT'S SUCCESSORS.J.I.CASE AND IT'S SUCCESSORS ARE NOT RESPONSIBLEFOR THE QUALITY OR ACCURACY OF THIS MANUAL. TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE INA DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS. # TABLE OF CONTENTS1090-1170 TRACTORSDESCRIPTION SERIES SECTION GENERAL 11111213 General Specifications 1090 Tractor……………………9-79731General Specifications 1170 Tractor… … …9-79741Detailed Specifications…………………… …… …9-79811Lubrication 1090 Tractor… …… …………… …… 9-7967113Lubrication 1170 Tractor …… … …………9-7968120ENGINES 22232425 Cylinder Head and Valves ……… … ……………9-79631Engine Block Assemblies …… … ………… 9-79841Air Intake System_………… …………………9-79651Cooling System -Engine Oil Filter … …………… 9-7889230FUEL SYSTEMS 31313233424344444546525355 Fuel Filters … …………………………………9-79431Fuel Tank ……… ……………………… …… ……9-79751Fuel Injection Pump……… … …9-79451Fuel Injectors -Roosa Master … ………………9-7946140HYDRAULICS Hydraulic Oil Filters ………………… … ……9-79641Dual Hydraulic Pump …………… ………… …9-79082Dual Remote Valve ………………… …… …9-79032Case Flow Divider -PTO Control Valve …… ……9-79192Draft-O-Matic System …… …… ……… ……9-79122Remote Cylinders and Couplings ………………………9-7898250 STEERING Steering Column and Hand Pump………………………9-78852Steering Control Valves …… …………………………9-78832Steering Axle…………… ……… ……… 9-7958160POWER TRAIN 23饪 Power Shift Transmission 1090 Tractor .............9-79072Planetary Final Drive-Transmission 1170 Tractor ..9-79661Single Reduction Final Drive and Transmission 1090 Tractor ........................9-7896265Hydraulic PTO .....................................9-791726614"-15"Traction Clutches and Pedals ..............9-7897270 BRAKES 73Power Assist Unit and Pedals … …… …9-7892274Caliper Disc Brakes and Parking Brake ………………9-7962180ELECTRICAL81Wiring Diagram ………………………………………9-79721100HOW IT WORKS -TROUBLE SHOOTING101Hydraulic Testing -(Steering-Power Brakes)………9-79821111Hydraulic Testing -(Power Shift -Dual Remotes PTO Clutch)………… …… ……………………9-79831141Hydraulic System ………………… … … … 9-79701141Dual Pump -Flow Divider Valve …… … 9-79182141Dual Remote Hydraulic System … ……… 9-79022CLICKA141Draft-O-Matic Hydraulic System……… …………… 9-79042151Power Steering-Power Brakes-Diff.Cross-Shaft… 9-79781161 161Power Shift Transmission… ……9-79232 IICK ANYWHESectionORE DETAII S # GENERAL SPECIFICATIONS1090 TRACTORS ## SERIAL NUMBERS The Model and Serial Numbers are stamped on a plate located on the outside and to the lowerleft hand side of the firewall,Figure 1.The Engine Number is stamped on a plate located to therear right hand side of the engine block,Figure 2.The Transmission Serial Number is stamped ## DIESEL ENGINES General Type …………………………………………………………6 Cylinder,4 Stroke Cycle,Valve-in Head.Firing Order ………………… ……………………… ………… …………………1-5-3-6-2-4Bore… … …… … ………… …4-3/8 InchesStroke …… …………… ……………………… …… … ………… …… …………5 InchesPiston Displacement ……… ……… … ………451 Cubic InchesCompression Ratio…………… …………… ……… ……………… …16.5 to 1Cylinder Sleeves… ………… … ……Removable Wet TypeNo Load Governed Speed…… ……… …… … …… …2160 RPMRated Engine Speed…………… … …… ……………… … ……… ……2000 RPMEngine Idling Speed… … … … …725 RPM*Valve Tappet Clearance(Exhaust)………… ………………(Hot).020 Inch(Cold).025 Inch S (Intake)……………… ……………… ………(Hot and Cold).015 Inch *Hot Settings Are Made After The Engine Has

FAQs

Where are the model and serial numbers stamped on the 1090 tractor?

The model and serial numbers are stamped on a plate located on the outside and to the lower left-hand side of the firewall. The engine number is stamped on a plate on the rear right-hand side of the engine block.

What engine type and key diesel engine specifications are listed?

The manual lists a 6-cylinder, 4-stroke cycle, valve-in-head diesel engine, including firing order, bore, stroke, piston displacement, compression ratio, governed and rated engine speeds, and valve tappet clearance values.

Which tractor systems are covered in the detailed specifications section?

Detailed specifications cover engines and cylinder heads, cooling, engine oil filter, air cleaner, fuel systems, hydraulics, steering, power train, brakes, and include hydraulic testing and torque specification tables.

Nov 4, 2026

Uploaded by Rowan