Toro Greensmaster TriFlex 3300 Service Manual page 33

2. Disconnect the negative (--) battery cable at the bat-
tery.
3. Close fuel shut--off valve on fuel tank.
4. Disconnect fuel hoses from the fuel filter outlet and
the check valve near rear engine cylinder head (Fig. 10).
Drain any fuel trapped in the fuel filter and fuel hose into
a suitable container.
5. Disconnect choke and throttle control cables from
engine.
6. Loosen and remove cap screw (item 5), flat washer
(item 26), lock washer (item 25) and flange nut (item 6)
that secure wire harness ground connectors to engine
assembly (Fig. 11).
7. Disconnect wire harness connectors from engine
components:
NOTE: Before disconnecting wire harness connectors,
label all electrical leads for assembly purposes.
A. Alternator (from regulator/rectifier) (Fig. 11)
B. Fuel solenoid (Fig. 11)
C. Magneto (Fig. 11)
D. Oil pressure switch (next to oil filter)
E. Starter motor (Fig. 11)
F. Ground wire at rear muffler mount screw
8. Loosen the two (2) square head screws (item 21)
that secure the engine hub (item 20) to the engine crank-
shaft.
9. Support the engine assembly to prevent it from shift-
ing or falling.
10.Remove four (4) cap screws (item 13) that secure
engine assembly to pump mount (item 12).
IMPORTANT: Make sure to not damage the engine,
fuel lines, hydraulic hoses, electrical harness, con-
trol cables or other parts while removing the engine.
11. Carefully move the engine assembly away from the
pump mount to slide the engine crankshaft out of the en-
gine hub (item 20). Once the crankshaft has cleared the
hub, remove the engine from the machine.
12.Locate and retrieve square key (item 19) from engine
crankshaft.
13.If necessary, remove exhaust system components
from engine using Figure 9 as a guide.
Greensmaster 3300
3
4
1. Fuel filter
2. Check valve
3
1
1. Ground connectors
2. Alternator wire
3. Fuel solenoid wire
1. Piston (traction) pump
2. Pump mount
Page 3 - - 15
2
Figure 10
3. Rear cylinder head
4. Fuel pump
4
2
5
Figure 11
4. Magneto wire
5. Starter motor cable
4
2
1
Figure 12
3. Engine hub
4. Rubber coupling
Gasoline Engine
1
3