Refer to “oil pan / oil pressure regulator / oil strainer removal and installation” .
Oil pressure regulator
Inspect the operation of the oil pressure regulator by pushing the piston with a proper bar.
If the piston does not operate smoothly, replace the oil pressure regulator with a new one.

Oil strainer
Clean the oil strainer if necessary.
Inspect the oil strainer body for damage. If necessary, replace it with a new one.

Oil pan / oil pressure regulator / oil strainer
removal and installation
Oil cooler / oil cooler hose inspection and
cleaningSpecial tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Fuel pump components”
Special tool
...
Engine coolant temperature indicator light inspection
Inspect the engine coolant temperature meter and indicator light (led) in the
following procedures:
remove the left side cowling. Refer to “exterior parts removal and
installation” in section 9d .
Disconnect the ect sensor coupler (1).
Connect a variable resistor (2) ...
Conrod and crankshaft inspection
Refer to “engine bottom side disassembly” (page 1d-
49).
Refer to “engine bottom side assembly” .
Conrod small end I.D.
Measure the conrod small end inside diameter using the
small bore gauge.
If the conrod small end inside diameter exceeds the
service limit, replace the conrod.
Special ...