Exhaust Gas Is ; Oil Leaks Into ; Suction Pipe- Page 149

ENGINE

L3560, L4060, L4760, L5060, L5460, L6060, WSM

1-S2

Either White or Blue 
Exhaust Gas Is 
Observed

Excessive engine oil

Reduce to the 

specified level

G-9

Piston ring and cylinder worn or stuck

Repair or replace

1-S86,

1-S92

Oil Leaks Into 
Exhaust Pipe or 
Suction Pipe

Oil pipe clogged or damaged

Replace or clean oil 

pipe

1-S53

Piston ring seal of turbocharger damaged

Replace turbocharger 

assembly

1-S53

Either Black or Dark 
Gray Exhaust Gas Is 
Observed

Filter comp (DPF) clogged

Replace

1-S20

Overload

Decrease the load

–

Low grade fuel used

Use the specified fuel

G-9

Fuel filter clogged

Change

G-32

Air cleaner clogged

Clean or change

G-28

Injector damaged

Replace

1-S57

Deficient Output

Engine's moving parts stuck

Repair or replace

–

Supply pump damaged

Replace

1-S62

Injector damaged

Replace

1-S57

Compression leak

Examine 

compression 

pressure and repair

1-S12

Air cleaner clogged

Clean or replace 

element

G-28

Air leakage from compressor discharge side

Replace turbocharger 

assembly

1-S53

Breather hose or CCV clogged due to ice

Melt the ice in 

breather hose or 

CCV, or Replace

1-S17,

1-S47

Excessive Lubricant 
Oil Consumption

Piston ring's gap points in the same direction

Shift ring gap 

direction

1-S67

Oil ring worn or stuck

Replace

1-S69

Piston ring groove worn out

Replace piston and 

piston ring

1-S67,

1-S69,

1-S87

Valve stem and guide worn out

Replace

1-S77

Crankshaft bearing and crankpin bearing are 

worn out

Replace

–

Fuel Mixed Into 
Lubricant Oil

Injector damaged

Replace

1-S57

Oil dilution due to regeneration

Change engine oil

–

Water Mixed Into 
Lubricant Oil

Head gasket damaged

Replace

1-S59

Cylinder block or cylinder head flawed

Replace

1-S59,

1-S92

Symptom

Probable Cause

Solution

Reference 

Page

KiSC issued 03, 2016 A