Suzuki GSF1200S 2001 Service Manual page 126

3-88 ENGINE
• Oil pressure regulator
• Oil sump filter
OIL PRESSURE REGULATOR INSPECTION
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.
OIL SUMP FILTER CLEANING
Clean the oil sump filter using compressed air.
OIL PAN
Wash the oil pan with kerosine.