Specifications
| Prime power | 0 kW |
|---|---|
| Oil capacity | 1.42 L |
| Dry weight | 54 kg |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 46270 | FridayParts $44.00 | |||
| Fuel filter | — | find | |||
| Oil filter | 52 050 02 | Amazon eBay | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Oil | — | 25 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 engine does the Kohler KT19 use?
The Kohler KT19 is powered by the Kohler KT19 engine.
What is the oil capacity of the Kohler KT19?
The Kohler KT19 engine in the Kohler KT19 has an oil capacity of 0.4 liters.
What oil filter does the Kohler KT19 use?
The Kohler KT19 uses oil filter part number 52 050 02.
What air filter does the Kohler KT19 use?
The Kohler KT19 uses air filter part number 46270.
Troubleshooting
6Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| 41 | Engine Overheats | |
| 1 | Black, sooty exhaust smoke, engine sluggish. | Readjust main fuel screw |
| 2 | Engine misses and backfires at high speed. | Readjust main fuel screw |
| 3 | Engine starts, sputters and dies under cold weather starting. | Turn main fuel adjustment 1/4 turn counterclockwise |
| 4 | Engine runs rough or stalls at idle speed. | Readjust speed then idle fuel screw if needed |
| SQ | Choke Will Not Fully Open | 1. Adjust choke. 2. Repair with kit or replace choke. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
149| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 25 050 07-S | Fuel Filter 75 Microns | Fuel filter | buy | |
| 4308809 | Flat Seal for Cylinder Liner | 1 | Seal | buy |
| 4333984 | D-Type Seal Liner | 1 | Seal | buy |
| 4371769 | Seal Kit | 1 | Seal | buy |
| 4371770 | D-Type Seal Kit | 1 | Seal | buy |
| 45 083 01-S | Precleaner | Air filter | eBay | |
| 45 083 02-S | Air Filter | Air filter | buy | |
| 45 883 02-S1 | Air Filter/Precleaner | Air filter | buy | |
| 47 083 01-S | Air Filter | Air filter | Amazon | |
| 47 883 01-S1 | Air Filter/Precleaner | Air filter | buy | |
| 52 083 01-S | Precleaner | Air filter | buy | |
| 52 132 02-S | Spark Plug | Spark plug | buy | |
| 52 559 03-S | Mechanical Fuel Pump | Pump | buy | |
| FP-IFKKT19 | KT19 In-Frame Kit w/upper gasket set & oil pan gasket | 1 | Gasket | buy |
| M-186780 | Seal | 2 | Seal | buy |
| M-205243 | Impeller Cast Iron | 1 | Impeller | buy |
| M-205898 | Pump Mounting O-ring | 2 | Seal | buy |
| M-206576 | Turbine Inlet Mounting Gasket | 1 | Gasket | buy |
| M-207135 | Pump Mounting Seal | 1 | Seal | buy |
| M-3007517 | Piston Cooling Nozzle with seal | 6 | Seal | buy |
| M-3011389 | Water Pump | 1 | Pump | buy |
| M-3016825 | Roller - Injector Lever | 6 | Injector | buy |
| M-3032634 | Turbocharger Repair Kit T18A | 1 | Turbocharger | buy |
| M-3035342 | Banjo Sealing Washer | 1 | Seal | buy |
| M-3047549 | Lube Oil Pump Assy | 1 | Pump | buy |
| M-3062141 | Roller - Injector Lever Wider | 6 | Injector | buy |
| M-3076489 | Thermostat 180F | 2 | Thermostat | buy |
| M-3177942 | Turbine Inlet Mounting Gasket Low Pressure | 1 | Gasket | buy |
| M-3627961 | Seal | 4 | Seal | buy |
| M-3629205 | Thermostat 195F | 4 | Thermostat | buy |
| M-3803153 | Water Pump Repair Kit | 1 | Pump | buy |
| M-3803257 | Turbocharger Repair Kit HC5A | 1 | Turbocharger | buy |
| M-4009247 | Pin - Injector Lever | 6 | Injector | buy |
| M-4352576 | Upper Gasket Set | Gasket | buy | |
| M-69521 | Pump Bushings | 4 | Pump | buy |
| 25 755 05-S | Solenoid Repair Kit | Service part / kit | buy | |
| 25 755 06-S | Solenoid Repair Kit | Service part / kit | buy | |
| 25 757 02-S | Carburetor Repair Kit | Service part / kit | buy | |
| 25 757 03-S | Float Repair Kit | Service part / kit | buy | |
| 25 757 09-S | Float Repair Kit | Service part / kit | buy | |
| 25 757 11-S | Carburetor Repair Kit | Service part / kit | buy | |
| 3007525 | Liner Kit STD | 1 | Service part / kit | buy |
| 3012611 | Liner Kit +.010" UPF | 1 | Service part / kit | buy |
| 3012612 | Liner Kit +.020" UPF | 1 | Service part / kit | buy |
| 3022157 | Cylinder Liner STD | 1 | Service part / kit | buy |
| 3023017 | Cylinder Liner +.010" UPF | 1 | Service part / kit | buy |
| 3023018 | Cylinder Liner +.020" UPF | 1 | Service part / kit | buy |
| 3023019 | Cylinder Liner +.030" UPF | 1 | Service part / kit | buy |
| 3023020 | Cylinder Liner +.040" UPF | 1 | Service part / kit | buy |
| 3096680 | Piston STC 13.8:1 Ratio | 1 | Service part / kit | buy |
| 3096681 | Piston KT Series 15.5:1 Ratio | 1 | Service part / kit | buy |
| 3096682 | Piston KTA Series 14.5:1 Ratio | 1 | Service part / kit | buy |
| 3096683 | Piston 13.5:1 Ratio | 1 | Service part / kit | buy |
| 3096684 | Piston KTA 15.7:1 Ratio | 1 | Service part / kit | buy |
| 3096685 | Piston STC 13.9:1 Ratio | 1 | Service part / kit | buy |
| 3628731 | Piston STC Kit | 1 | Service part / kit | buy |
| 3630913 | Piston KTA-50-G7 | 1 | Service part / kit | buy |
| 3631241 | Piston Kit STC 13.9:1 Ratio | 1 | Service part / kit | buy |
| 3631242 | Piston Kit 13.5:1 Ratio | 1 | Service part / kit | buy |
| 3631243 | Piston Kit KTA 15.7:1 Ratio | 1 | Service part / kit | buy |
| 3631244 | Piston Kit KTA Series 14.5:1 Ratio | 1 | Service part / kit | buy |
| 3631245 | Piston Kit KT Series 15.5:1 Ratio | 1 | Service part / kit | buy |
| 3631246 | Piston Kit STC 13.8:1 Ratio | 1 | Service part / kit | buy |
| 3801268 | Liner Kit +.030" UPF | 1 | Service part / kit | buy |
| 3801269 | Liner Kit +.040" UPF | 1 | Service part / kit | buy |
| 3803530 | Piston Assembly STC | 1 | Service part / kit | buy |
| 3804747 | Piston Kit KTA-50-G7 | 1 | Service part / kit | buy |
| 3804885 | Piston KTA-50-G8/G9 | 1 | Service part / kit | buy |
| 4009220 | Cylinder Liner QSK19/KT19 STD | 1 | Service part / kit | buy |
| 4009221 | Cylinder Liner +.020" UPF | 1 | Service part / kit | buy |
| 4009222 | Cylinder Liner +.040" UPF | 1 | Service part / kit | buy |
| 4009227 | Cylinder Liner KT19 Block Type #2 | 1 | Service part / kit | buy |
| 4009233 | Cylinder Liner +.060" UPF | 1 | Service part / kit | buy |
| 4024767 | Cylinder Liner Kit QSK19/KT19 STD | 1 | Service part / kit | buy |
| 4024768 | Cylinder Liner Kit +.020" UPF | 1 | Service part / kit | buy |
| 4024769 | Cylinder Liner Kit +.040" UPF | 1 | Service part / kit | buy |
| 4024770 | Cylinder Liner Kit KT19 Block Type #2 | 1 | Service part / kit | buy |
| 4024775 | Cylinder Liner Kit +.060" UPF | 1 | Service part / kit | buy |
| 4089847 | Piston Kit GTA38/19 | 1 | Service part / kit | buy |
| 4090013 | Piston Kit KTA-38-M2 | 1 | Service part / kit | buy |
| 4090029 | Piston Kit QSK19CE | 1 | Service part / kit | buy |
| 4090181 | Piston GTA38/19 | 1 | Service part / kit | buy |
| 4097889 | Piston KTA-38-M2 | 1 | Service part / kit | buy |
| 4333987 | Cylinder Liner +.020" / +.020" | 1 | Service part / kit | buy |
| 4333988 | Cylinder Liner +.060" / +.020" | 1 | Service part / kit | buy |
| 4333989 | Cylinder Liner +.060" / STD | 1 | Service part / kit | buy |
| 4333991 | Cylinder Liner QSK19 STD/STD | 1 | Service part / kit | buy |
| 4371771 | Cylinder Liner Kit +.020" / +.020" | 1 | Service part / kit | buy |
| 4371772 | Cylinder Liner Kit +.060" / +.020" | 1 | Service part / kit | buy |
| 4371773 | Cylinder Liner Kit +.060" / STD | 1 | Service part / kit | buy |
| 4371779 | Cylinder Liner Kit QSK19 STD/STD | 1 | Service part / kit | buy |
| 47 150 03-S | Breaker Points | Service part / kit | buy | |
| 4910463 | Piston QSK19R/M | 1 | Service part / kit | buy |
| 4910465 | Piston QSK Series | 1 | Service part / kit | FridayParts $1134.77 |
| 4916177 | Piston GTA/GQSK19 | 1 | Service part / kit | buy |
| 4918058 | Piston QSK19CE | 1 | Service part / kit | buy |
| 4922319 | Piston QSK19C | 1 | Service part / kit | buy |
| 4955233 | Piston Kit QSK19R/M | 1 | Service part / kit | buy |
| 4955235 | Piston Kit QSK Series | 1 | Service part / kit | FridayParts $1134.77 |
| 4955236 | Piston Kit QSK19C | 1 | Service part / kit | buy |
| 4955238 | Piston Kit GTA/GQSK19 | 1 | Service part / kit | buy |
| 52 098 12-S | Bendix Drive 9-Tooth | Service part / kit | buy | |
| 52 755 13-S | Condenser | Service part / kit | buy | |
| 52 755 48-S | Ignition Coil (Battery) | Service part / kit | buy | |
| KTA19 | Engine Model | Service part / kit | buy | |
| M-205080 | Regulator Plunger | 1 | Service part / kit | buy |
| M-205091 | Valve Locks | 48 | Service part / kit | buy |
| M-205093 | Exhaust Valve Seat | 12 | Service part / kit | buy |
| M-205094 | Valve Spring Retainer | 24 | Service part / kit | buy |
| M-205230 | Camshaft Bearing | 26 | Service part / kit | buy |
| M-205840 | Connecting Rod Bearing STD | 12 | Service part / kit | buy |
| M-205841 | Connecting Rod Bearing .010 | 12 | Service part / kit | buy |
| M-205842 | Connecting Rod Bearing .020 | 12 | Service part / kit | buy |
| M-205843 | Connecting Rod Bearing .030 | 12 | Service part / kit | buy |
| M-3002834 | Camshaft Bearing | 7 | Service part / kit | buy |
| M-3007525 | Cylinder Liner Kit | 1 | Service part / kit | buy |
| M-3012611 | Liner Kit .010 | 1 | Service part / kit | buy |
| M-3012612 | Liner Kit .020 | 1 | Service part / kit | buy |
| M-3016826 | Roller - Valve Lever | 12 | Service part / kit | buy |
| M-3018210 | Main Bearing Set STD | 1 | Service part / kit | buy |
| M-3018211 | Main Bearing Set .010 | 1 | Service part / kit | buy |
| M-3022157 | Cylinder Liner | 1 | Service part / kit | buy |
| M-3023017 | Cylinder Liner .010 | 1 | Service part / kit | buy |
| M-3023018 | Cylinder Liner .020 | 1 | Service part / kit | buy |
| M-3023019 | Cylinder Liner .030 | 1 | Service part / kit | buy |
| M-3023020 | Cylinder Liner .040 | 1 | Service part / kit | buy |
| M-3035362 | Shut-off Valve Assy 24V | 1 | Service part / kit | buy |
| M-3043909 | Connecting Rod Bushing | 6 | Service part / kit | buy |
| M-3047390 | Connecting Rod Bearing STD | 24 | Service part / kit | buy |
| M-3047391 | Connecting Rod Bearing .010 | 24 | Service part / kit | buy |
| M-3047392 | Connecting Rod Bearing .020 | 24 | Service part / kit | buy |
| M-3047393 | Connecting Rod Bearing .030 | 24 | Service part / kit | buy |
| M-3052819 | Intake Valve Seat - Tribaloy | 12 | Service part / kit | buy |
| M-3066877 | Camshaft | 1 | Service part / kit | buy |
| M-3066882 | Camshaft variant | 1 | Service part / kit | buy |
| M-3202210 | Valve Guide | 24 | Service part / kit | buy |
| M-3643725 | Valve Spring | 24 | Service part / kit | buy |
| M-3801268 | Liner Kit .030 | 1 | Service part / kit | buy |
| M-3801269 | Liner Kit .040 | 1 | Service part / kit | buy |
| M-4009220 | Cylinder Liner KT19 Thick Flange | 1 | Service part / kit | buy |
| M-4009227 | Cylinder Liner KT19 | 1 | Service part / kit | buy |
| M-4024767 | Liner Kit KT19 Thick Flange | 1 | Service part / kit | buy |
| M-4024770 | Liner Kit KT19 | 1 | Service part / kit | buy |
| M-4024808 | Solenoid Repair Kit 12V | 1 | Service part / kit | buy |
| M-4024809 | Solenoid Repair Kit 24V | 1 | Service part / kit | buy |
| M-AR12270 | Main Bearing Set STD | 1 | Service part / kit | buy |
| M-AR12271 | Main Bearing Set .010 | 1 | Service part / kit | buy |
| M-AR12272 | Main Bearing Set .020 | 1 | Service part / kit | buy |
| M-AR12273 | Main Bearing Set .030 | 1 | Service part / kit | buy |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | |||
| Standby |
Available documents
Reference — 0900 Service Manual - Kohler Engine 2 - undated (Kohler)Owner's manual — tp 2107 c all (Kohler)Parts manual — Kohler Carburetor Reference Manual TP-2377-E (Kohler)Service manual — 16304 text (Kohler)Service manual — TP2043 Kohler Engine Service KT17 KT19 KT21 (05-1984) (Kohler)Service manual — tp 2043 a (Kohler)Service manual — tp 2379 (Kohler)