Toro Sand Pro 2040Z Service Manual page 26

2. Make sure that all parts removed from the engine
during maintenance or rebuilding are properly installed
to the engine. Position machine on a level surface.
IMPORTANT: Make sure to not damage the engine,
fuel lines, hydraulic lines, electrical harness or oth-
er machine components while installing the engine.
3. Carefully position engine onto frame with air cleaner
toward the left side of the machine.
4. Secure engine to machine frame with four (4) cap
screws and belleville washers. Make sure that belleville
washers are orientated correctly. Washer orientation is
shown in Figure 12. Torque cap screws from 27 to 33 ft-
lb (37 to 44 N- m).
5. Install drive pulley (item 4) to the engine crankshaft:
A. Apply antiseize lubricant to engine shaft. Place
square key into slot on the shaft.
B. Apply Loctite #242 (or equivalent) to threads of
set screws (item 5).
C. Slide drive pulley onto engine shaft so that the
distance from the pulley hub to the end of the shaft is
from 1.080" to 1.140" (27.5 to 28.9 mm) (Fig. 13).
D. Install both set screws into the drive pulley hub to
secure the pulley to the engine shaft. Torque set
screws from 125 to 165 in- lb (15 to 18 N- m). Make
sure that pulley location is correct after tightening set
screws.
6. Install transmission drive belt to engine pulley (Fig.
11):
A. Gain access to transmission drive belt assembly
from below the machine. If necessary, raise and sup-
port rear of machine (see Jacking Instructions in
Chapter 1 - Safety).
B. Use a ratchet in the square hole in the idler as-
sembly to rotate idler assembly so that drive belt can
be installed to drive and idler pulleys.
C. Make sure that drive belt is in transmission pul-
leys and then place belt to engine and idler pulleys.
Carefully release idler assembly to apply spring ten-
sion to the idler.
7. Connect throttle control cable to the governor control
plate and choke control cable to the choke lever.
8. Connect two (2) EVAP hoses to fittings on engine in-
take manifold and air intake tube (Fig. 10).
9. Connect machine wire harness connections to cor-
rect engine components.
Gasoline Engine
DISTANCE FROM END
OF CRANKSHAFT TO
PULLEY SHEAVE HUB
10.Install muffler and muffler shield to engine (see Ex-
haust System in this section).
11. Install and secure fuel hose to the fuel pump with
hose clamp. Remove clamp from fuel hose that was
used to prevent fuel spillage.
When connecting the battery cables to the bat-
tery, make sure to attach the positive (+) battery
cable first and then attach the negative (- ) bat-
tery cable.
12.Connect positive battery cable and then negative
cable to the battery (see Battery Service in the Service
and Repairs section of Chapter 5 - Electrical System).
13.Install rear attachment to the machine.
14.Check and adjust engine oil level.
15.Check operation of choke and throttle cables. Adjust
if necessary.
16.Start engine and check engine operation. After en-
gine is properly warmed up, use a tachometer to check
low idle speed (1450 to 1650 RPM) and high idle speed
(2750 to 2950 RPM).
Page 3 - 12
1.080" to 1.140"
(27.5 to 28.9 mm)
Figure 13
CAUTION
Sand Pro 2040Z