Daihatsu F300 Service Manual page 1150

ENGINE
MECHANICAL~
•
Problem Possible causes Remedies Page
Rough idle/Engine stalls Engine overheating
or misses.
Carburetor problems Repair, as necessary.
:-u-14
• Slow jet clogged
• Idle mixture incorrect
• Fuel cut solenoid valve not open
• Choke system faulty
Engine hesitateS/poor Spark plug faulty Inspect spark plugs. IG-12
acceleration
Resistive cords faulty Inspect resistive cords. IG-11
Ignition problems
• Distributor ,Inspect distributor. IG-16
• Ignition coil Inspect ignition coil. IG-14
Incorrect ignition timing Reset ignition timing.
EM-23
Incorrect valve clearances Adjust valve clearances.
I
EM-16
Low compression Check compressior.. EM-29
Engine overheats
Check cooling system. C0-7
•
Air cleaner clogged Check air cleaner. EM-13
Fuel system clogged Check fuel system.
FU-4
Carburetor problems Repair, as necessary. FU-14
• Float level too low
• Accelerator pump faulty
• Power valve faulty
• Choke system faulty
• Emission control system
malfunctioning
• lTC system always ON (hot engine) Check lTC system.
Intake manifold thermo-control valve
Check thermo-control valve.
(cold engine)
Hot water circulating system (cold
Check hot water circulating system.
engine)
Clutch slipping Trouble shoot clutch.
Brakes dragging Trouble shoot brakes.
Engine dieseling (Runs
Incorrect ignition timing Reset ignition timing. EM-23
after ignition switch is
Engine overheating Check cooling system. C0-7
turuned off)
Carburetor problems
Repair, as necessary. FU-14
•
• Fuel cut solenoid faulty
• Idle speed out of adjustment
• Linkage sticking
Muffler explosion (after TP system faulty Check TP system. EC-11
fire) during deceleration
only.
Muffler explosion (after Air cleaner clogged Check air cleaner. EM-13
fire) all the time.
Choke system faulty Check choke system. FU-9
Incorrect ignition timing Reset ignition timing. EM-23
Incorrect valve clearance Adjust valve clearances. EM-16
WFE90-EM006
•
EM-9