3208 – Too Much Black Or Gray Smoke

Probable Cause:

1. Not Enough Air For Combustion
Check air cleaner for restrictions [Max. 635 mm (25 in) of water].

2. Defective Fuel Injection Nozzle(s)
Install new fuel injection nozzle(s).

3. Wrong Fuel Injection Timing
Make adjustment to timing.

4. Fuel Ratio Control Has A Defect
Check fuel ratio control setting. Adjust if necessary. Check for broken springs.

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