Suzuki Liana RH413 Service Manual page 85

Condition
Engine noise – Piston,
ring and cylinder noise
NOTE
Before checking
mechanical noise, make
sure that:
• Specified spark plug is
used.
• Specified fuel is used.
Engine noise –
Connecting rod noise
NOTE
Before checking
mechanical noise, make
sure that:
• Specified spark plug is
used.
• Specified fuel is used.
Engine noise –
Crankshaft noise
NOTE
Before checking
mechanical noise, make
sure that:
• Specified spark plug is
used.
• Specified fuel is used.
Engine overheating
Possible cause
Worn piston, ring and cylinder bore
Worn rod bearing
Worn crank pin
Loose connecting rod nuts
Improper oil viscosity
Malfunctioning oil pressure
Clogged oil strainer
Functional deterioration of oil pump
Worn oil pump relief valve
Excessive clearance in various sliding
parts
Improper oil viscosity
Malfunctioning oil pressure
Clogged oil strainer
Functional deterioration of oil pump
Worn oil pump relief valve
Excessive clearance in various sliding
parts
Worn bearing
Worn crankshaft journal
Loose bearing cap bolts
Excessive crankshaft thrust play
Inoperative thermostat
Poor water pump performance
Clogged or leaky radiator
Improper engine oil grade
Clogged oil filter or oil strainer
Poor oil pump performance
Faulty radiator fan control system
Dragging brakes
Slipping clutch
Blown cylinder head gasket
Engine General Information and Diagnosis:
Correction / Reference Item
"Cylinders, Pistons and Piston Rings
Inspection in Section 1D"
"Crank Pin and Connecting Rod Bearings
Inspection in Section 1D"
"Crank Pin and Connecting Rod Bearings
Inspection in Section 1D"
"Pistons, Piston Rings and Connecting Rods
Removal and Installation in Section 1D"
"Engine Oil and Filter Change in Section 0B"
"Oil Pressure Check in Section 1E"
"Oil Pan and Oil Pump Strainer Cleaning in
Section 1E"
"Oil Pump Inspection in Section 1E"
"Oil Pump Inspection in Section 1E"
"Engine Oil and Filter Change in Section 0B"
"Oil Pressure Check in Section 1E"
"Oil Pan and Oil Pump Strainer Cleaning in
Section 1E"
"Oil Pump Inspection in Section 1E"
"Oil Pump Inspection in Section 1E"
"Main Bearings Inspection in Section 1D"
"Crankshaft Inspection in Section 1D"
"Main Bearings, Crankshaft and Cylinder Block
Removal and Installation in Section 1D"
"Crankshaft Inspection in Section 1D"
"Thermostat Inspection in Section 1F"
"Water Pump Inspection in Section 1F"
"Radiator On-Vehicle Inspection and Cleaning
in Section 1F"
"Engine Oil and Filter Change in Section 0B"
"Oil Pressure Check in Section 1E"
"Oil Pressure Check in Section 1E"
"Radiator Fan Control System Check"
Condition "Dragging brakes" in "Brakes
Symptom Diagnosis in Section 4A".
Condition "Slipping clutch" in "Clutch System
Symptom Diagnosis in Section 5C".
Replace.
1A-34