S-3
05-E3B, 05-E3BG, WSM
DIESEL ENGINE
W1126771
Symptom
Probable Cause
Solution
Reference
Page
Deficient Output
Incorrect injection timing
Adjust
S-21
Engine’s moving parts seem to be seizing
Repair or replace
–
Injection pump malfunctioning
Repair or replace
S-22, 39
Deficient nozzle injection
Repair or replace
nozzle
S-23, 24
Compression leak
Check the
compression
pressure and repair
S-16
Gas leak from exhaust system
Repair or replace
S-29, 30
Air leak from compressor discharge side
Repair or replace
S-29, 30
Air cleaner dirty or clogged
Clean or replace
G-12, 15,
20
Compressor wheel turning heavily
Replace the
turbocharger
assembly
S-30
Excessive Lubricant
Oil Consumption
Piston ring’s gap facing the same direction
Shift ring gap
direction
S-42
Oil ring worn or stuck
Replace
S-42, 43
Piston ring groove worn
Replace piston
S-41 to 43
Valve stem and valve guide worn
Replace
S-35, 52
Crankshaft bearing and crank pin bearing worn
Replace
S-46
Oil leaking due to defective seals or packing
Replace
–
Fuel Mixed into
Lubricant Oil
Injection pump’s plunger worn
Repair or replace
S-22, 39
Deficient nozzle injection
Repair or replace
nozzle
S-23, 24
Injection pump broken
Replace
S-39
Water Mixed into
Lubricant Oil
Head gasket defective
Replace
S-33, 34
Cylinder block or cylinder head flawed
Replace
S-33, 34
Low Oil Pressure
Engine oil insufficient
Replenish
G-9
Oil strainer clogged
Clean
S-41
Relief valve stuck with dirt
Clean
–
Relief valve spring weaken or broken
Replace
–
Excessive oil clearance of crankshaft bearing
Replace
S-44
Excessive oil clearance of crankpin bearing
Replace
S-44
Excessive oil clearance of rocker arm
Replace
S-32
Oil passage clogged
Clean
–
Different type of oil
Use specified type of
oil
G-9
Oil pump defective
Replace
–
KiSC issued 12, 2007 A