Removing And Installing The Engine - Toro MMX-1158H-S Operator's Manual

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3. Remove the 3 screws (4 mm) from the exhaust
deflector and remove the deflector (Figure 48).
4. Remove the screws (5 mm and 6 mm) from the muffler
protector, and remove the muffler protector (Figure
48).
5. Remove the screw (4 mm) from the spark arrester and
remove the spark arrester from the muffler (Figure 48).
6. Use a brush to carefully remove carbon deposits from
the spark-arrester screen (Figure 49).
Note: Replace the spark arrester if it has breaks or
holes.
G019332
1. Screen
7. Install the spark arrester, muffler protector, exhaust
deflector, and muffler in the reverse order of
disassembly.
8. Install the divider plate; refer to Installing the Divider
Plate (page 25).
Removing and Installing the
Engine
Removing the Engine
WARNING
The spring is under tension when installed and can
therefore cause personal injury.
Be careful when removing the spring.
1. Park the machine on a level surface and stop the engine;
refer to Stopping the Engine (page 21).
2. Ensure that the engine and the exhaust system surfaces
are cool.
3. Remove the belt guide; refer to Removing the Belts
(page 34).
4. Remove the belts; refer to Removing the Belts (page
34).
5. Using a spring-removal tool, (Toro part 92-5771),
remove the spring from the anchor bracket on the
engine deck (Figure 50).
1
2
Figure 49
2. Brush
Note: Leave the other end of the spring attached to
the frame of the machine.
3
1. Anchor bracket
2. Engine deck
3. Spring-removal tool (Toro
part 92-5771)
6. Remove the bolt and nut that secures the rear bracket
for the engine deck hinge to the frame of the machine
(Figure 51).
1
2
1. Engine deck
2. Pivot
3. Rear hinge bracket
7. Lift up on the rear edge of the engine deck and remove
the hinge bracket (Figure 51).
8. Slide the engine deck rearward and out from the
forward hinge bracket (Figure 52).
Note: Do not remove the forward hinge bracket.
31
1
2
4
5
Figure 50
4. Spring-removal tool
(spring removed)
5. Spring (spring removed)
6
5
4
3
G020120
Figure 51
4. Frame
5. Nut
6. Bolt
G0201 19

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