KFX 90 ATV

2022 Kawasaki KFX 90 ATV Troubleshooting Guide Owners Manual

2022 Kawasaki KFX 90 ATV Troubleshooting Guide

Troubleshooting Guide

Starter Motor is Not Rotating

  • Engine stop switch •OFF •
  • Fuse failed
  • Battery leads do not make good electrical contact with battery terminals.
  • Battery discharged
  • The parking brake not locked or brake lever not squeezed.

Engine Cranks, But Won’t Start

  • No fuel in tank
  • Fuel tap turned off
  • Water in fuel
  • Air filter clogged or inlet blocked
  • Engine flooded
  • Fuel tank vent clogged
  • Spark plug wire not connected on spark plug
  • Valve clearance incorrect
  • Spark plug dirty
Engine Stops
  • No fuel in tank
  • Fuel tap tumed off
  • Water in fuel
  • Air filter clogged or inlet blocked
  • Fuel tank vent clogged
  • Engine overheated
  • Too much idling or low speed running (not enough air flow)
  • Overloaded
  • Wrong spark plug
  • Cooling fan malfunction
  • Engine Oil low

NO Power

  • Engine overheated
  • TOO much idling or low-speed running (not enough air flow)
  • Overloaded
  • Wrong spark plug
  • Cooling fins packed with mud or dirt
  • Engine oil low
  • Compression leakage
  • Valve clearance insufficient
  • Air filter clogged or inlet blocked
  • Spark plug dirty or worn
  • Engine oil incorrect
  • Water in fuel
  • Drive belt slipping
  • Water in belt drive torque converter housing
  • Drive belt failure
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