Kohler K582 Engine

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Fault codes

Fault codes and symptom→remedy steps extracted from this engine’s service/owner documentation; verify against the official manual before servicing.

• Stops suddenly
  Cause: Out of fuel, Air cleaner clogged, Fuse blown, Faulty spark plug, Low oil pressure
  Fix: Replenish fuel, Clean or replace air cleaner element, Replace fuse, Replace faulty spark plug, Check oil level
• Overheats
  Cause: Improper cooling, Air cleaner clogged, Carburetor adjustment too lean, Engine ignition timing incorrect
  Fix: Check intake and outlet openings, Clean or replace air cleaner element, Adjust carburetor, Adjust engine ignition
• Operates erratically
  Cause: Air cleaner clogged, Stale or bad fuel, Faulty spark plug, Breaker points dirty or out of adjustment, Anti-icing adjustment lever in wrong position (if equipped), Carburetor adjustment wrong
  Fix: Clean or replace air cleaner element, Replace fuel, Clean or replace faulty spark plug, Clean or replace breaker points, Move anti-icing adjustment lever (if equipped), Adjust carburetor
• No AC output
  Cause: Circuit breaker in OFF position, Circuit breaker tripping due to overload on generator set, Short circuit in RV circuit causing RV breaker to trip, General malfunction such as faulty component or other internal fault
  Fix: Reset circuit breaker to ON position, Reduce load (see “Wattage Requirements’), Reset — if it trips repeatedly, stop set and contact RV service center, Contact Generator Service Dealer for repairs
• Lacks power
  Cause: Air cleaner clogged, Improper cooling, Engine overload, Bad or stale fuel, Faulty spark plug, Breaker points dirty or out of adjustment, Anti-icing adjustment lever in wrong position, Carburetor adjustment wrong, Carbon build-up
  Fix: Clean or replace air cleaner element, Inspect cooling system, Reduce load, Replace faulty spark plug, Clean or replace breaker points, Move anti-icing adjustment lever (if equipped), Adjust carburetor
• Time Delay Control (Start/Run) K5 relay LED
• The generator set has automatically stopped due to low oil pressure, 14 psi – 2 psi (96 kPa) or less.
  Fix: Eliminate the cause before restarting.
• Short circuit in vehicle circuit causing breaker to trip
  Fix: Reset— if it trips repeatedly, stop set and contact service center
• Overspeed 72
• No battery charging output (if equipped)
  Cause: 25-amp circuit breaker open
  Fix: Allow circuit breaker to reset; if breaker blows again contact generator service dealer/distributor for repair
• Low output or excessive drop in voltage
  Cause: Engine speed too low
  Fix: Contact generator service dealer/distributor for repairs
• Low Oil Pressure LOP
• High voltage
  Cause: Loose voltage regulator sensing leads—defective voltage regulator
  Fix: Contact generator service dealer/distributor
• Governor not properly adjusted or defective
  Fix: Have unit serviced by an authorized Kohler service dealer/distributor
• General malfunction such as faulty component or other internal fault
  Fix: Contact generator service dealer/distributor for repairs

Compiled from service & troubleshooting documentation across every generator set that uses the Kohler K582.

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

• Bobcat 530 — Loader
• Bobcat 540 — Skid Steer Loader

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.