Engine, fuel and air system checkout and diagnosis – John Deere 318 User Manual
Page 265

Section 220
ENGINE, FUEL AND AIR SYSTEM
CHECKOUT AND DIAGNOSIS
Contents
Page
Group 05—Engine, Fuel and Air System
Checkout
Before You Start . . . . . . . . . . . . . . . . . 220-05-1
Engine Oil and Leak Check . . . . . . . . . . 220-05-1
Fuel Leak Check . . . . . . . . . . . . . . . . . 220-05-1
Throttle Lever Check . . . . . . . . . . . . . . 220-05-1
Engine Start Check . . . . . . . . . . . . . . . 220-05-2
Choke Lever Check . . . . . . . . . . . . . . . 220-05-2
Engine Oil Pressure Check . . . . . . . . . . 220-05-2
Engine Performance Check . . . . . . . . . . 220-05-2
Operator Complaint Not Identified . . . . . . 220-05-3
Group 10—Diagnosis, Tests and Adjustments
About This Group . . . . . . . . . . . . . . . . 220-10-1
Troubleshooting Guide . . . . . . . . . . . . . 220-10-1
Ignition Spark Test . . . . . . . . . . . . . . . . 220-10-6
Throttle Cable Adjustment . . . . . . . . . . . 220-10-6
Choke Cable Adjustment . . . . . . . . . . . . 220-10-7
Idle Mixture and Speed Adjustment . . . . . 220-10-7
Governor Linkage Adjustment . . . . . . . . . 220-10-9
Dashpot Adjustment (B43E, B43G and
B48G) . . . . . . . . . . . . . . . . . . . . . . . 220-10-9
Fuel Filter Test . . . . . . . . . . . . . . . . . 220-10-10
Fuel Transfer Pump Test . . . . . . . . . . . 220-10-10
Crankcase Vacuum Test . . . . . . . . . . . 220-10-11
Timing Adjustment (B43E, B43G and
B48G) . . . . . . . . . . . . . . . . . . . . . . 220-10-11
Compression Pressure Test . . . . . . . . . 220-10-12
Engine Oil Pressure Test . . . . . . . . . . 220-10-12
Oil Pressure Regulating Valve Check . . 220-10-13
Throttle Lever Adjustment . . . . . . . . . . 220-10-13
TM1590 (17MAY95)
220-1
316, 318 & 420 Lawn and Garden Tractors
020895
220