John Deere 316, 318 and 420 Lawn and Garden Tractors Technical Manual (TM1590)

Table of Contents:
   GENERAL INFORMATION
      Safety
      General Specifications
      Repair Specifications
      Test and Adjustment Specifications
      Fuels and Lubricants
      Serial Number Locations
   ENGINE REPAIR
      Engine
   ELECTRICAL REPAIR
      Front PTO Clutch
   POWER TRAIN REPAIR
      Transmission
      Transmission Control Linkage
      Differential
      Rear Axles
      Drive Shaft
   STEERING AND BRAKE REPAIR
      Steering 316
      Steering 318 and 420
      Brakes
   HYDRAULIC REPAIR
      Hydraulic Control Valve
   MISCELLANEOUS REPAIR
      Front Axle
      Mower Spindle and Jack Sheave Repair
      Mower Gear Case Repair
   ENGINE, FUEL AND AIR SYSTEM CHECKOUT AND DIAGNOSIS
      Engine, Fuel and Air System Checkout
      Diagnosis, Tests and Adjustments
   ELECTRICAL CHECKOUT, OPERATION AND DIAGNOSIS
      Electrical System Checkout
      Electrical Schematics
      Component Location and Operation
      Electrical System Diagnosis
      Electrical System Component Tests and Adjustments
   POWER TRAIN CHECKOUT, OPERATION AND DIAGNOSIS
      Power Train Checkout
      Theory of Operation
      Diagnosis, Tests and Adjustments
   STEERING AND BRAKES CHECKOUT, OPERATION AND DIAGNOSIS
      Steering And Brakes System Checkout
      Theory of Operation
      Diagnosis, Tests and Adjustments
   HYDRAULIC SYSTEM CHECKOUT, OPERATION AND DIAGNOSIS
      Hydraulic System Checkout
      Hydraulic Schematics
      Theory of Operation
      Diagnosis, Tests and Adjustments
   DEALER FABRICATED TOOLS
      Dealer Fabricated Tools
   Index