S-3
05-E2B, 05-E2BG, WSM
DIESEL ENGINE
W1014322
Symptom
Probable Cause
Solution
Reference
Page
Deficient Output
Incorrect injection timing
Adjust
S-19
Engine’s moving parts seem to be seizing
Repair or replace
–
Injection pump malfunctioning
Repair or replace
S-20, 35
Deficient nozzle injection
Repair or replace
nozzle
S-21, 22
Compression leak
Check the
compression
pressure and repair
S-15
Gas leak from exhaust system
Repair or replace
S-26, 28
Air leak from compressor discharge side
Repair or replace
S-26, 28
Air cleaner dirty or clogged
Clean or replace
G-11, 14,
18
Compressor wheel turning heavily
Replace the
turbocharger
assembly
S-28
Excessive Lubricant
Oil Consumption
Piston ring’s gap facing the same direction
Shift ring gap
direction
S-38
Oil ring worn or stuck
Replace
S-38, 39
Piston ring groove worn
Replace piston
S-37 to 39
Valve stem and valve guide worn
Replace
S-31, 47
Crankshaft bearing and crank pin bearing worn
Replace
S-41
Oil leaking due to defective seals or packing
Replace
–
Fuel Mixed into
Lubricant Oil
Injection pump’s plunger worn
Repair or replace
S-20, 35
Deficient nozzle injection
Repair or replace
nozzle
S-21, 22
Injection pump broken
Replace
S-35
Water Mixed into
Lubricant Oil
Head gasket defective
Replace
S-30, 31
Cylinder block or cylinder head flawed
Replace
S-30, 31
Low Oil Pressure
Engine oil insufficient
Replenish
G-8
Oil strainer clogged
Clean
S-37
Relief valve stuck with dirt
Clean
–
Relief valve spring weaken or broken
Replace
–
Excessive oil clearance of crankshaft bearing
Replace
S-40
Excessive oil clearance of crankpin bearing
Replace
S-40
Excessive oil clearance of rocker arm
Replace
S-29
Oil passage clogged
Clean
–
Different type of oil
Use specified type of
oil
G-8
Oil pump defective
Replace
–
KiSC issued 06, 2011 A