S-3
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM
DIESEL ENGINE
W1012032
Symptom Probable Cause Solution
Reference
Page
Deficient Output Incorrect injection timing Adjust S-27, 28
Engine’s moving parts seem to be seizing Repair or replace –
Injection pump malfunctioning Repair or replace S-29, 30,
31, 32, 54,
55
Deficient nozzle injection Repair or replace
nozzle
S-33, 34,
35, 49
Compression leak Check the
compression
pressure and repair
S-21, 22
Gas leak from exhaust system Repair or replace S-40, 47
Air leak from compressor discharge side Repair or replace S-40, 47
Air cleaner dirty or clogged Clean or replace G-13, 20,
26
Turbocharger compressor wheel turning heavily Replace the
turbocharger
assembly
S-47
Excessive Lubricant
Oil Consumption
Piston ring’s gap facing the same direction Shift ring gap
direction
S-64, 65
Oil ring worn or stuck Replace S-66, 67,
88, 89
Piston ring groove worn Replace piston S-66, 67,
89
Valve stem and valve guide worn Replace S-53, 76
Crankshaft bearing, and crank pin bearing worn Replace S-64, 65,
70, 91, 92,
93
Oil leaking due to defective seals or packing Replace –
Fuel Mixed into
Lubricant Oil
Injection pump’s plunger worn Repair or replace S-29, 30,
31, 32, 54,
55
Deficient nozzle injection Repair or replace
nozzle
S-33, 34,
35, 49
Injection pump broken Replace S-54, 55
Water Mixed into
Lubricant Oil
Head gasket defective Replace S-51, 52
Cylinder block or cylinder head flawed Replace S-51, 74
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