Kawasaki FX730V Troubleshooting
| Engine Model: Kawasaki FX730V |
| Engine Type: 4-cycle V-Twin cylinder OHV vertical shaft air-cooled gasoline |
| Total Displacement: 44.3 cu.in (726 cc) |
| Rated Engine Power: 23.5 Hp (17.6 kW) at 3600 rpm |
| Carburetor Type: Two barrel with fixed main jet |
____________________________________________________________________________________
| Engine starts hard or won't start |
Empty fuel tank - Add gasoline.
Low-quality gasoline - Change fuel.
Air in the fuel system - Air bleeding.
Spark plug wire connection are damaged - Check the spark plug wire connection, repair or replace.
Spark plug is damaged - Change spark plug.
Plugged fuel filter - Fuel filter needs to be replaced.
Brake pedal not depressed - Press the brake pedal.
Carburetor incorrectly set - Set carb correctly.
Poor compression - Inspect and replace wear parts.
Throttle cable is damaged or adjusted incorrectly - Adjust correctly or replace the cable.
Air intake screen is blocked - Wash or clean as required.
Defective ignition system - Check ignition and replace faulty components.
Choke cable is stuck or defective - Service or change the cable.
Plugged air filter - Change or clean air filter.
Fuel pump is damaged or dirty - Check fuel pump and replace if necessary.
| Engine starts but immediately shuts off |
Spark plug is faulty - Change spark plug.
Defective or dirty carburetor - Replace or service carburetor.
Ignition coil is not working - Ignition coil should be replaced.
Weak or damaged valve springs - Valve springs need to be changed.
Valves sticking - Service the valves.
Engine oil insufficient - Add oil to the engine crankcase.
Engine is under excessive load - Load reducing is recommended.
Cooling fins are plugged - Wash or clean as required.
Carburetor mixture is too lean - Adjust carburetor properly.
Improper ignition timing - Set the ignition timing correctly.
Valve setting is improper - Valves needs to be set correctly.
Stale gasoline - Use correct gasoline.
Engine is running overloaded - Load reducing required.
Low engine oil level - Check oil level and add oil as required.
Incorrectly adjusted low idle speed - Adjustment required.
Clogged or damaged fuel pump - Clean or install new fuel pump.
Crankshaft or main bearings are worn out - Change or repair worn components.
Excessive valve clearance - Adjust valve clearance according to specifications.
Damaged cylinder bore or piston rings - Replace faulty parts.
Carburetor is clogged or incorrectly adjusted - Service or properly adjust carburetor.
Plugged air filter - Replace or clean air filter.
Dirty or damaged fuel pump - Check fuel pump and change if required.
Ignition failure - Check ignition and replace faulty components.
Cylinder head gasket is worn - Install new head gasket.
Valves are stuck or burned - Change or clean valves.
Push rod is bent or worn - Install a new push rod.
Cylinder block parts are worn out - Replace defective parts.
Oil filter element is plugged (if equipped) - Change or service oil filter.
| Engine using too much gasoline |
Choke didn't open fully - Adjust or change choke cable.
Carburetor main jet is incorrectly adjusted - Adjust it correctly.
Faulty or loose spark plug - Tighten or replace spark plug.
Worn, stuck, or burned valves - Change or service valves.
Sleeve, piston, or rings are damaged - Change faulty components.
Incorrect valve clearance - Adjust to proper valve clearance.
Seals or gaskets are defective - Worn parts need to be replaced.
Valve guides and stems are worn - Change the valves.
Piston rings are stuck or broken - Change the piston rings as required.
Scored piston or cylinder liner - Inspect liner and piston, replace as necessary.
Breather pipe or hose is blocked - Clean or replace.
____________________________________________________________________________________
| Small Engines Technical Specifications |
| Car Engines Technical Specifications |
| Outboard Engines Technical Specifications |
| Industrial Engines Technical Specifications |
