Suzuki SY413 Service Manual page 2599

Condition
Low oil pressure
Engine noise
Possible Cause
D Improper oil viscosity
D Malfunctioning oil pressure switch
D Clogged oil strainer
D Functional deterioration of oil pump
D Worn oil pump relief valve
D Excessive clearance in various sliding
parts
Valve noise
D Faulty hydraulic valve lash adjuster
D Worn valve stem and guide
D Weak or broken valve spring
D Warped or bent valve
Piston, ring and cylinder noise
D Worn piston, ring and cylinder bore
Connecting rod noise
D Worn crank pin bearing
D Worn crank pin
D Loose connecting rod nuts
D Low oil pressure
Crankshaft noise
D Low oil pressure
D Worn crankshaft journal bearing
D Worn crankshaft journal
D Loose bearing cap bolts
D Excessive crankshaft thrust play
ENGINE (ENGINE WITHOUT WU TWC) 6-23
Referring Item
Engine oil and oil filter change in Sec-
tion 0B.
Oil pressure switch inspection in Sec-
tion 8.
Oil pan and oil pump strainer cleaning
in Section 6A3.
Oil pump in Section 6A3.
Oil pump in Section 6A3.
Valve lash adjusters inspection in Sec-
tion 6A3.
Valves inspection in Section 6A3.
Valve springs inspection in Section 6A3.
Valves inspection in Section 6A3.
Piston and cylinders inspection in Sec-
tion 6A3.
Crank pin and connecting rod bearing
inspection in Section 6A3.
Crank pin and connecting rod bearing
inspection in Section 6A3.
Connecting rod installation in Section
6A3.
Previously outlined.
Previously outlined.
Crankshaft and bearing inspection in
Section 6A3.
Crankshaft and bearing inspection in
Section 6A3.
Crankshaft inspection in Section 6A3.
Crankshaft thrust play inspection in
Section 6A3.