Gas Tank - Toro 500 EFI Service Manual

6. Loosen the clamp securing the throttle body to the
intake manifold boot and remove the throttle body
assembly.
7. Use tape to cover and seal the intake opening.
CAUTION
Any objects or liquid entering the intake opening will
fall into the engine causing severe damage if the engine
is turned over or started.
INSTALLING
1. Install the throttle body into the intake manifold boot
and secure with the clamp. Tighten to 30 in.-lb.
2. Connect the throttle cable to the throttle body; then
connect the gasline hose.
3. Connect the electrical connectors to the throttle body
components.
4. Install the air filter boot and secure with the existing
hardware.
5. Install the seat base, seat back, and seat.

NOTE: If the throttle body, ECM, TPS, or ISC are
replaced, the EFI system must be synchronized. Use
the following procedure.
1. With the key off, depress accelerator pedal to Wide
Open Throttle (WOT).
2. Place the ignition key in the ON position and wait for
10 seconds.
3. Release the accelerator pedal, and wait an additional
10 seconds.
4. Turn the key to the OFF position and allow the gauge
to shut off.
Whenever any maintenance or inspection is made on
the fuel system during which there may be fuel leakage,
there should be no welding, smoking, open flames, etc.,
in the area.
REMOVING
1. Remove the seat, seat back, and seat base; then
FI092A
remove the floorboard.
2. Disconnect the vent hose (A), gasline hose (B), and
fuel pump/fuel level sensor connector (C); then cap
the vent fitting and gas hose fitting.
3. Remove the outer cap screw securing the front tank
hold-down; then swing the hold-down to the left.

Gas Tank

! WARNING
PR698A
PR167A
PR170
119