Toro Greensmaster Flex 1800 Service Manual page 27

4. Disconnect electrical connections from engine (Fig.
7):
A. Unplug wire harness connector from engine ar-
mature wire.
B. Disconnect wire harness ground wire from en-
gine by removing LH rear cap screw (item 7 in Fig. 5),
flat washer (item 11 in Fig. 5) and flange nut (item 8 in
Fig. 5).
C. If machine is equipped with optional lighting kit,
disconnect wire harness connectors from engine al-
ternator wires.
5. Remove engine base assembly (with engine at-
tached) from machine:
A. Remove two (2) cap screws (item 13), hardened
washers (item 6) and flange nuts (item 8) that secure
rear of engine base to rear frame.
B. Support front of engine base to prevent it from
moving.
C. Remove flange head screw (item 9) and hard-
ened washer (item 10) that secure engine base to
frame.
D. Carefully move engine and engine base assem-
bly away from transmission so that engine coupler
(item 3) slides out of coupler sleeve (item 4). Once
engine coupler is removed from sleeve, remove en-
gine base assembly from machine.
6. If necessary, remove engine from engine base:
A. Remove cap screws (item 7), flat washers (item
11) and flange nuts (item 8) that secure engine to en-
gine base.
B. Remove engine from engine base.
7. If necessary, remove two (2) set screws (item 14)
that secure engine coupler (item 3) to engine output
shaft. Slide coupler from shaft. Remove square key
(item 2) from engine output shaft keyway.
Engine Installation (Fig. 5)
1. Position machine on a level surface. Make sure that
spark plug wire is not connected to engine spark plug.
2. Make sure that all parts removed from the engine
during maintenance or rebuilding are properly installed
to the engine.
Greensmaster Flex 1800/1820/2100/2120
1. Throttle cable
2. Cable clamp
2
1. Armature wire
2. Harness ground wire
3. If engine coupler (item 3) was removed from engine
output shaft, install coupler.
A. Position square key in output shaft keyway. Apply
antiseize lubricant to top surface of key.
B. Slide coupler onto output shaft until it contacts
shoulder on shaft.
C. Secure coupler to output shaft with two (2) set
screws (item 14). Torque set screws 65 in−lb (7.3
N−m).
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3
2
1
Figure 6
3. Governor lever screw
3
1
Figure 7
3. Alternator wires
Engine