If the oil filter holder bolt [A] was removed, tighten it.
Apply a non-permanent locking agent to the threads of the oil filter holder bolt.
Torque - Oil Filter Holder Bolt: 35 N·m (3.6 kgf·m, 26 ft·lb)


Blow away the particles by applying compressed air [B] from the inside to the outside (from the clean side to the dirty side).

| WARNING Gasoline and low flash-point solvents can be flammable and/or explosive and cause severe burns. Clean the screen in a well-ventilated area, and take care that there are no sparks or flame anywhere near the working area; this includes any appliance with a pilot light. Do not use gasoline or a low flash-point solvent to clean the screen. |
NOTE
While cleaning the oil screen, check for any metal particles that might indicate internal engine damage.
If the screen is damaged, replace it.
Face the flanged side [B] to the bottom.
Lower Crankcase [C]
Face the knob of the clamp [F] inward as shown in the figure.
Viewed from Bottom [G]

Turn the chamfered side [C] downward.
Fit the claws [E] to the crankcase rib [F].

Torque - Oil Pan Bolts: 9.8 N·m (1.0 kgf·m, 87 in·lb)
Front [D]

Oil Pan RemovalMain Throttle Sensor Resistance Inspection
Turn the ignition switch to OFF.
Measure the main throttle sensor resistance in the same
way as input voltage inspection, note the following.
Disconnect the throttle sensor setting adapter [A] from the
connector of the main harness side.
Special Tool - Throttle Sensor Setting Adapter: 57 ...
Fuel Injector Fuel Line Inspection
Remove:
Fuel Tank (see Fuel Tank Removal)
Air Cleaner Housing (see Air Cleaner Housing Removal)
Disconnect:
Primary and Secondary Fuel Hoses (see Fuel Hose Replacement
in the Periodic Maintenance chapter)
Do not remove the nozzle assy from the air cleaner housing.
Be sure to pla ...
Air Switching Valve
Air Switching Valve Operation Test
Refer to the Air Suction System Damage Inspection in the
Periodic Maintenance chapter.
Air Switching Valve Unit Test
Remove the air switching valve (see Air Switching Valve
Removal in the Engine Top End chapter).
Set the hand tester [A] to the × 1 ...