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Generac iX1600 Generator Set

The Generac iX1600 is a 1.6 kW gasoline prime generator set. It is available at 120 V, 1-phase, 60 Hz and rated 13.3 A. It holds about 0.63 L (0.2 gal) of oil. The set measures 533.4×279.4×457.2 mm (21.0×11.0×18.0 in) and weighs about 19.73 kg (43 lb). An integrated tank holds 3.04 L (0.8 gal), roughly 4.9 hours of runtime.

0.63 L
Oil capacity
3
Document types

How to read your Generac serial & model number →

Specifications

Fuelgasoline
Frequency60.0 Hz
Prime power1 kW
Oil capacity0.63 L
Voltage options120 V
Phase1
Rated current13.3 A
Dimensions (L×W×H)533×279×457 mm
Dry weight19 kg
Fuel tank3.04 L
Tank runtime4.9 hr

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter find
Oil filter find
Belt find
Coolant filter find
Oil100 hr

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What fuel does the Generac iX1600 use?

The Generac iX1600 runs on gasoline.

Troubleshooting

23

Symptoms & remedies

SymptomCauseRemedy
No DC OutputTEST 6 – TEST DC COIL ON STATOR BAD - REPLACE STATOR
Overload Light is OnIS THE LOAD CONNECTED?DISCONNECT THE LOAD, THEN RESTART THE ENGINE AND CHECK THE AC OUTPUT AGAIN YES - GOOD NO - BAD - REPLACE COMPONENT
Engine Will Not Pull StartTEST 7 – TEST RECOIL FUNCTION GOOD TEST 8 – TEST ENGINE FUNCTION BAD - REPLACE SWITCH BAD - REPLACE INVERTER MODULE
Flex Power Feature is Not RespondingTEST 21 – TEST FLEX POWER SWITCH REPLACE CARBURETOR REPLACE FUEL PUMP REPAIR OR REPLACE STATOR REPLACE IGNITION COIL REPLACE LED MODULE
Engine Will Not StartTEST 17 – CHECK CHOKE ASSEMBLY TEST 16 – TEST FUEL SHUTOFF SWITCH TEST 14 – TEST TRIGGER ASSEMBLY TEST 15 – TEST IGNITION COIL TEST 20 – TEST IGNITION WINDING TEST 9 – CHECK SPARK TEST 10 – CHECK SPARK PLUG GOOD - GOOD BAD - REPLACE IGNITION COIL BAD - REPLACE STEPPER MOTOR BAD - REPLACE INVERTER MODULE BAD - REPLACE LED MODULE
Engine Hunts / Erratic Idle or Will Not Come Up to SpeedIS THE UNIT PRODUCING AC POWER? IS THE ENGINE RUNNING ERRATICALLY?BAD – ENGINE MISS APPARENT - REPLACE ENGINE BAD - REPLACE LED MODULE GOOD - REPLENISH OIL BAD
Unit Shuts Down for Low OilTEST 20 – TEST OIL LEVEL SWITCH CHECK OIL LEVEL GOOD
If CONTINUITY is measured across the circuit breakerReplace the DC circuit breaker and re-test
If the meter indicated any reading other than what was specifiedReplace the rectifier
The resistance measured between the all tests points should be as follows: iX 1600 0.2 Ohms, iX 2000 0.3 OhmsReplace the stator
If the recoil did not perform as the observations are stated aboveThe engine could be seized. The recoil could have become detached from the flywheel. The recoil mechanism could be broken and not retracting properly.
If the engine can not turn over freely with the spark plug removedThe engine has suffered some type of internal failure that has seized it and is inhibiting it from running
Clean and regap or replace sparks plug as necessary.Refer back to the Flow Chart.
If fuel does not flowReplace the fuel pump
Compression is poor.Loose cylinder head bolts. Failed cylinder head gasket. Burned valves or valve seats. Insufficient valve clearance. Warped cylinder head. Warped valve stem. Worn or broken piston ring(s). Worn or damaged cylinder bore. Broken connecting rod. Worn valve seats or valves.
Meter reading is outside ± 5 ohms of the correct resistance in Test 14 – Test Ignition Trigger Assembly.Replace trigger assembly.
Incorrect values were measured in Steps 4 and 5 of Test 15 – Test Ignition Coil.Inspect ignition coil connector for bad connection. If the connection is verified good, replace ignition coil. Inspect the ground connection on Pin 2 of the C2 connector going to the ignition coil.
Meter read CONTINUITY when the shutoff valve was in either the open or closed position in Test 16 – Test Fuel Shutoff Switch.Verify mechanical connection between the valve and the switch. If mechanical connection is good replace shutoff switch.
Choke is not functioning correctly in Test 17 – Check Choke Assembly.Replace the choke assembly.
No AC OutputBAD REPAIR OR REPLACE COMPONENT, BAD REPAIR OR REPLACE WIREREPLACE INVERTER MODULE
No DC Output (iX Units Only)REPLACE INVERTER MODULE
Flex Power/Mode Feature is Not RespondingREPLACE INVERTER MODULE, REPLACE SWITCH, TEST FLEX POWER/MODE SWITCH
LED Display INOPReplace LED MODULE

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

Fuel consumption

RatingLoadL/hgal/h
Prime100%16.284.3

Available documents

Brochure — 0180710SBY (Generac)Brochure — 0180710sby-portable-full-line-catalog (Generac)Brochure — 0182220SBY (Generac)Brochure — 0183180SBY (Generac)Spec sheet — 0184500SBY (Generac)Spec sheet — 0189170SBY (Generac)Service manual — 0H5039revA - IX Invertor Diag Manual (Generac)Service manual — Generac GP-i GP-iQ iQ and iX Series Inverter Service Manaul 0H5039 (Generac)