John Deere 318, 332, 420 Lawn and Garden Tractors Service Manual

Models Covered: 318, 332, 420 Tractor
Serials/Years Covered (if applicable): N/A
Manuals Included: Technical (Service) Manual (TM-1277)
Total Pages: 572

Manual Image Gallery

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Manual Sections:

SECTION 10—GENERAL INFORMATION
Group 05—Introduction and Safety
Group 10—Cap Screw Torque
Group 15—Tune-Up and Adjustments
Group 20—Fuel and Lubrication
Group 25—Serial Numbers

SECTION 20—ENGINE REPAIR
Group 05—Engine Removal and Installation

SECTION 30—FUEL/AIR SYSTEM REPAIR
Group 05—Fuel Pump
Group 10—Fuel Tank and Lines
Group 15—Fuel Injection System (332 Tractor)

SECTION 40—ELECTRICAL REPAIR
Group 05—Electric PTO Clutch

SECTION 50—POWER TRAIN REPAIR
Group 05—Transmission
Group 10—Transmission Control Linkage
Group 15—Differential
Group 20—Axles
Group 25—Drive Shaft
Group 30—2000 RPM PTO Gear Case

SECTION 60—STEERING AND BRAKE REPAIR
Group 05—Power Steering Control Valve
Group 10—Steering Cylinder
Group 15—Brakes
Group 20—Brake and Park Brake Linkage
Group 25—Front Axle

SECTION 70—HYDRAULIC REPAIR
Group 05—Two-Spool Control Valve
Group 10—Three-Spool Control Valve
Group 15—Flow Diverter Valve

SECTION 80—MISCELLANEOUS REPAIR
Group 00—Bolt Torque and Lubricants
Group 05—49 Snow Thrower for 318 and 332 Tractors
Group 10—46-Inch Snow Thrower for 420 Tractor
Group 15—46-Inch Mid-Mount Mower for 318 and 332 Tractors
Group 20—60-Inch Mid-Mount Mower for 420 Tractor

SECTION 210—OPERATIONAL CHECKOUT
Group 05—318 and 420 Tractors
Group 06—332 Tractor

SECTION 220—ENGINE OPERATION AND TESTS
Group 05—Engine Checkout 318 and 420 Tractors
Group 06—Engine Checkout 332 Tractor
Group 10—Engine Diagnosis 318 and 420 Tractor
Group 11—Engine Diagnosis 332 Tractor

SECTION 230—FUEL/AIR OPERATION AND TESTS
Group 06—Fuel System Checkout 332 Tractor
Group 11—Fuel System Diagnosis 332 Tractor
Group 16—Theory of Operation 332 Tractor

SECTION 240—ELECTRICAL OPERATION AND TESTS
Group 05—Electrical System Checkout 318 and 420 Tractors
Group 06—Electrical System Checkout 332 Tractor
Group 10—Electrical Diagnosis 318 and 420 Tractors
Group 11—Electrical Diagnosis 332 Tractor
Group 15—Electrical System Component Tests 318 and 420 Tractors
Group 16—Electrical System Component Tests 332 Tractor
Group 20—Electrical Component Locations and Wiring Diagrams

SECTION 250—POWER TRAIN OPERATION AND TESTS
Group 05—Power Train System Checkout
Group 10—Power Train System Diagnosis
Group 15—Theory of Operation

SECTION 260—STEERING AND BRAKE OPERATION AND TESTS
Group 05—Steering System Tests
Group 10—Theory of Operation

SECTION 270—HYDRAULIC OPERATION AND TESTS
Group 05—System Test and Adjust
Group 10—Hydraulic System Diagnosis