M MATI
Carburetor Carb & Gasket For Kawasaki 4 Stroke Engine FD731V 15003-2974 15004-2063
Carburetor Carb & Gasket For Kawasaki 4 Stroke Engine FD731V 15003-2974 15004-2063
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Brand Name: M MATI
Origin: Mainland China
For ATV Brand/Model: Kawasaki
Special Features: Carburetor Carb & Gasket
MPN : 15003-2974 15004-2063 P226C
Package : Carburetor Carb Kit x1
Placement on Vehicle： Carburetor
Warranty : 1 year
Condition: New
Fit for following Kawasaki Engine
FD731V-AS09 Fd731v-As09 4 Stroke Engine Fd731v
FD731V-DS01 Fd731v-Ds01 4 Stroke Engine Fd731v
FD731V-DS04 Fd731v-Ds04 4 Stroke Engine Fd731v
FD731V-DS05 Fd731v-Ds05 4 Stroke Engine Fd731v
FD731V-ES00 Fd731v-Es00 4 Stroke Engine Fd731v
FD731V-ES01 Fd731v-Es01 4 Stroke Engine Fd731v
FD731V-ES04 Fd731v-Es04 4 Stroke Engine Fd731v
FD731V-ES05 Fd731v-Es05 4 Stroke Engine Fd731v
FD731V-FS00 Fd731v-Fs00 4 Stroke Engine Fd731v
FD731V-GS00 Fd731v-Gs00 4 Stroke Engine Fd731v
FD731V-HS00 Fd731v-Hs00 4 Stroke Engine Fd731v
15003-2974 15004-2063 FD731V Engine
🛠️ Installation Tips
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Clean Before Removal: Commercial mowers accumulate a lot of grass and dust. Use compressed air to blow off the entire engine valley before removing the old carb to prevent debris from falling into the intake.
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Gasket Orientation: Pay close attention to the gaskets. Installing them backward or upside down can block vacuum ports, leading to an engine that starts but won't "breathe" or idle properly.
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Drain the Old Fuel: If the engine has been sitting, drain the fuel tank and lines. Installing a new carburetor only to feed it old, gummy gas will clog the tiny internal jets within minutes.
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Replace the Fuel Filter: Always install a new fuel filter at the same time. This is cheap insurance to protect your new carburetor from tank sediment.
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Throttle Linkage: Be gentle with the governor and choke linkages. If they are bent during installation, the engine may "hunt" or surge (rev up and down) constantly.
🔍 Troubleshooting Guide
| Issue | Possible Cause | Solution |
| Engine Surging (Hunting) | Air leak at the gaskets or lean fuel. | Check if the mounting bolts are tight. Ensure the gaskets are perfectly flat. Check for a partially clogged fuel line. |
| Black Smoke / Running Rich | Stuck choke or restricted air intake. | Ensure the choke plate opens fully when the lever is pushed. Check if your air filter is filthy and restricting airflow. |
| Won't Start (Dry Spark Plug) | Fuel solenoid not clicking. | The FD731V carb has a fuel shut-off solenoid at the bottom. Ensure it's plugged in and you hear a "click" when the key is turned ON. |
| Fuel Leaking from Overflow | Stuck float or debris in needle. | Tap the float bowl gently. If it continues, debris from the tank may be stuck in the needle valve. |
| Backfiring through Carb | Intake valve issues or sheared key. | If the carb is new and it's popping back through the intake, check your valve clearances or the flywheel woodruff key. |
