Service Manual

3-10
Table of Contents
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
TWO BARREL CARBURETOR AND FUEL SYSTEM
Troubleshooting (Cont.)
Problem Possible Fuel System
Causes
Next Step...
Engine Cranks over but won’t
start
Fuel solenoid closed -Inspect fuel solenoid for proper
operation or debris, blocked valve
Choke not closed -Check choke system for proper
operation: cable adjustment, shaft/
buttery not binding, choke spring
length, and debris
Blockage in jets, nozzles, or pilot
circuit
-Disassemble and clean: use
carburetor cleaner or ultrasound, then
compressed air only
Fuel level too low in bowl -Inspect oat for binding pivot
-Inspect inlet tting for blockage
-Check adequate fuel ow from tank