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Starting Problem

Starting Problem


Possible Cause

   

Possible Remedy

Improper fuel (gasoline) in tank

   

Drain tank, flush system, fill with proper fuel

Tank empty or tank vent blocked

   

Fill tank/bleed system, check tank vent

Air in the fuel system

   

Bleed fuel system, eliminate air leaks

Voltage supply malfunction/stop solenoid defective

 

Correct electrical faults/replace stop solenoid

Fuel filter blocked

 

Replace fuel filter

Injection lines blocked/restricted

 

Drill to nominal I.D. or replace

Fuel-supply lines blocked-resticted

 

Test all fuel supply lines - flush or replace

Loose connections, injection lines leak or broken

 

Tighten the connection, eliminate the leak

Paraffin deposit in fuel filter

 

Replace filter, use winter fuel

Pump-to-engine timing incorrect

 

Readjust timing

Pre-heating system defective

 

Test the glow plugs, replace as necessary

Injection sequence does not correspond to firing order

 

Install fuel injection lines in the correct order

Cold-start device malfunction

 

Check cold-start mechanism

Low or uneven engine compression

 

Repair as necessary

Fuel injection pump defective or cannot be adjusted

 

Remove pump and service

 

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