Engine Installation - Toro Greensmaster TriFlex 3300 Service Manual

Engine Installation (Fig. 9)
1. Make sure that all removed engine components are
correctly installed to the engine.
2. If exhaust system components were removed from
engine, attach removed components using Figure 9 as
a guide.
3. Apply antiseize lubricant to engine crankshaft. Posi-
tion square key (item 19) to crankshaft.
IMPORTANT: Make sure to not damage the engine,
fuel hose, hydraulic hoses, electrical harness, con-
trol cables or other parts while installing the engine.
4. Align the engine hub (item 20) with the engine crank-
shaft and square key.
5. While supporting the engine to prevent damaging
the pump coupling, carefully move the engine so crank-
shaft slides into the engine hub (item 20) and toward the
pump mount. Once the engine contacts the pump
mount, align mounting holes and secure engine to pump
mount with four (4) cap screws (item 13). Torque cap
screws from 25 to 38 ft- -lb (34 to 51 N- -m).
6. Make sure that rubber coupling (item 22) is not dis-
torted. Secure engine hub to engine crankshaft with two
(2) square head screws (item 21). Torque screws from
90 to 110 in- -lb (10.2 to 12.4 N- -m).
Gasoline Engine
7. Secure wire harness ground connector to engine as-
sembly with cap screw (item 5), flat washer (item 26),
lock washer (item 25) and flange nut (item 6) (Fig. 11).
Make sure that lock washer is positioned between
ground connector and engine flange to ensure ground
connection to engine.
8. Connect all wire harness connectors to correct en-
gine components.
9. Connect and adjust the choke control cable (see Ad-
justing the Choke Control in the Adjustments section of
this chapter).
10.Connect and adjust the throttle control cable (see
Adjusting the Throttle Control in the Adjustments sec-
tion of this chapter).
11. Connect fuel hoses to the fuel filter outlet and check
valve near rear engine cylinder head (Fig. 10). Secure
hoses with hose clamps.
12.Open fuel tank shut--off valve and check fuel hose for
leaks.
13.Check engine oil level and adjust if necessary.
14.Start the engine and check for proper operation.
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