Specifications

Troubleshooting
TX,100,DH2481 –19–02OCT92–8/12
Symptom Problem
Solution
Abnormal Engine Noise Low or incorrect engine oil. Add correct oil.
Loose or worn dampener drive. See your authorized dealer.
Engine oil diluted with fuel. Inspect engine oil. Inspect fuel pump
spindle, seal, and housing. Clean
and use or replace.
Incorrect fuel injection pump timing. See your authorized dealer.
Turbocharger. See your authorized dealer.
Excessive valve clearance. Adjust valve clearance. (See
Maintenance—Every 1000 Hours
chapter.)
Bent push rods. See your authorized dealer.
Worn rocker arm shafts. See your authorized dealer.
Loose connecting rod caps. See your authorized dealer.
Loose main bearing caps. See your authorized dealer.
Worn main bearing. See your authorized dealer.
Worn connecting rod bearings. See your authorized dealer.
Incorrect camshaft timing. See your authorized dealer.
Scored piston. See your authorized dealer.
Worn piston pin bushings and pins. See your authorized dealer.
Low Oil Pressure Low oil level. Add oil.
Wrong viscosity oil or oil diluted with Change oil. 644G—inspect fuel
diesel fuel. pump spindle, seal, and housing.
544G, LL, TC, 624G,—inspect fuel
pump diaphragm. Clean and use or
replace.
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100–9
PN=251