Won't Start- Engine Cranks OK

Definition: Engine cranks OK, but does not start. May fire a few times.

- Make sure proper starting procedure is being used. Refer to Owner's Manual.
- Visual check:
- Vacuum hoses for splits, kinks and proper connections as shown on Vehicle Emission Control Information label.
- Ignition wires for cracking, hardness and proper connections at both distributor cap and spark plugs.
- Remove air cleaner:
-Check carburetor choke valve, vacuum break(s), linkage and unloader operation. Set to specifications. Choke valve should move smoothly and be closed when cold and open when hot.
- Check for presence of fuel by noting carburetor accelerator pump operation. Look for gas squirt in carburetor bore while quickly opening throttle lever.
-If not pump squirt:
-Check for fuel in tank.
-Check carburetor fuel inlet filter. Replace if dirty or plugged.
-Check fuel pump capacity.
-If fuel pump checks OK, check float needle for sticking in seal, or binding float.
-If there is a pump squirt:
-Crank engine and check for flooding.
-If not flooding, refer to ignition system diagnosis.
- Remove spark plugs. Check for wet plugs, cracks, wear, improper gap, burned electrodes, or heavy deposits. Repair or replace as necessary.
- Visually check distributor cap inside and out for moisture, dust, cracks, burns, and arcing to coil mounting screws.
- Try to turn distributor shaft by hand. Drive pin may be broken.
- Very cold temperatures:
-Check that the proper viscosity oil is being used, and that crankcase oil is not contaminated with gasoline.