Kubota M105S, Workshop Manual

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1-S2
M105S, WSM ENGINE
W1010692
Symptom Probable Cause Solution
Reference
Page
Engine Revolution Is
Not Smooth Fuel filter clogged or dirty Replace G-30
Air cleaner clogged Clean or replace G-20
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut 1-S28
Injection pump malfunctioning Repair or replace 1-S17, 33 to
36
Incorrect nozzle opening pressure Repair or replace 1-S18, 28
Injection nozzle stuck or clogged Repair or replace 1-S18, 28
Governor malfunctioning Repair 1-S37 to 41
Bearing worn out Replace –
Turbocharger shaft bent Replace 1-S26
Turbocharger fin or other part damaged due to
foreign matters Replace 1-S26
Either White or Blue
Exhaust Gas Is
Observed Excessive engine oil Reduce to specified
level G-15
Piston ring and cylinder worn or stuck Repair or replace 1-S66, 72
Incorrect injection timing Adjust 1-S17
Oil Leak into Exhaust
Pipe or Suction Pipe Waste oil pipe clogged or deformed Repair or replace 1-S26
Piston ring seal faulty Replace the
turbocharger
assembly 1-S26
Either Black or Dark
Gray Exhaust Gas Is
Observed Overload Lessen the load –
Low grade fuel used Use specified fuel G-8
Fuel filter clogged Replace G-30
Air cleaner clogged Clean or replace G-20
Deficient nozzle injection Repair or replace
nozzle 1-S18, 28
KiSC issued 03, 2007 A