Suzuki GSF650S - Page 123

ENGINE 3-87
• Oil pressure regulator
• Oil sump filter
INSPECTION
Oil pressure regulator
Check the operation of the oil pressure regulator by pushing on
the piston with an appropriately shaped tool. If the piston does
not operate, replace the oil pressure regulator with a new one.
CLEANING
Oil sump filter
Clean the oil sump filter using compressed air.
Oil pan
Wash the oil pan with kerosine.