Fuel System Maintenance; Servicing The Fuel System - Toro MM-658H-P Operator's Manual

Figure 55
10. Remove the engine and engine deck from the machine
(Figure 55).
Installing the Engine
1. Align the engine and engine deck to the rear frame of
the machine.
Note: The drive pulley on the engine must align
forward.
2. Align the pivot on the engine deck with the forward
hinge bracket (Figure
3. Slide the engine deck forward and the pivot into the
forward hinge bracket
4. Align the rear hinge bracket with the pivot on the
engine-deck hinge (Figure
5. Lift up on the rear edge of the engine deck and slip the
hinge bracket onto the pivot.
6. Secure the rear bracket to the frame of the machine
using the bolt and nut
Removing the Engine (page
7. Using a spring-removal tool, (Toro part 92-5771),
install the tension spring to the anchor bracket on the
engine deck (Figure
8. Install the belts and belt guide; refer to
Belts—Belt-Drive Models (page
9. Adjust the belt guide; refer to
(page 40).
10. Install the divider plate; refer to
Installing the Divider Plate (page
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55).
(Figure 55).
55).
(Figure 54) removed in step
34).
53).
Replacing the
39).
Adjusting the Belt Guide
Removing and
28).
Fuel System
Maintenance

Servicing the Fuel System

Cleaning the Sediment Cup
Service Interval: Every 100 hours/Every 6 months
Yearly or before storage—Clean the fuel-sediment cup.
Underneath the fuel valve is a sediment cup to catch dirt in
the fuel.
1. Park the machine on a level surface and shut off the
engine; refer to
2. Ensure that the engine and the exhaust-system surfaces
are cool.
3. Move the fuel-valve lever to the O
way to the left
4. Unscrew the sediment cup
5. Remove the fuel filter and O-ring
Note: Do not misplace the O-ring.
1
7 of
1. Fuel valve (Off)
2. O-ring
Note: Do not clean the O-ring in solvent.
6. Clean the fuel filter and sediment cup using a
nonflammable solvent, and dry it carefully.
7. Wipe the O-ring with a clean, dry cloth.
8. Install the fuel filter in the bottom of the carburetor
(Figure 56).
9. Align the O-ring in to the groove in the sediment cup
and install the sediment cup to fuel-valve housing.
35
(whichever comes first)—Clean the
sediment cup.
Shutting Off the Engine (page
position, all the
FF
(Figure 56).
(Figure 56).
(Figure
2
3
4
Figure 56
3. Fuel filter
4. Sediment cup
24).
56).
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