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Installing The Engine - Toro 137-6946 Installation Instructions Manual

Engine replacement kit

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1. Intake hose
2. Hose clamp
3. Air cleaner
4. Mounting bracket
5. Nut
5

Installing the Engine

Parts needed for this procedure:
1
Engine
1
Air intake hose
1
Hose clamp—air cleaner side
1
Hose clamp—engine side
1
Air cleaner bracket
2
Bolt
2
Locknut
2
Nut
Procedure
Refer to
Figure 8
and
Figure 9
1.
Install the oil hose fittings into the side of the
engine.
Note:
Install the elbowed fitting into the lower
orifice and install the straight fitting to the upper
orifice.
6. Air-cleaner bracket
7. Screw
8. Cable-bracket screw
9. Cable clamp
10. Threaded insert
for this procedure.
Figure 9
11. Cable bracket (choke)
12. Spring
13. Stud ball
14. Spring keeper
15. Hose clamp (engine side)
2.
Install the air cleaner to the air cleaner bracket.
3.
Install the air cleaner bracket to the engine, and
install the air intake hose with the provided hose
clamps.
4.
Attach a short section of chain between 2 lift
points on the engine and connect the hoist to
the center of the chain.
5.
Slowly lower the engine into the machine with
one person operating the hoist and another
guiding the engine into the frame.
Note:
The crankshaft should be facing the right
side of the machine when installed.
6.
Thread the ball stud and spring keeper into the
engine and attach the spring.
7.
Install the choke and throttle cables and cable
brackets to the engine.
8.
Align the starter belt with the engine pulleys.
9.
Apply medium-strength thread-locking
compound (such as Blue Loctite® 242) to the
clutch screw and install the clutch assembly to
the engine crankshaft.
10.
Align the drive belt with the clutch assembly.
11.
Install the exhaust manifold to the engine and
connect it to the exhaust pipe with the coupler
springs.
8
16. Engine
17. Air-intake hose
18. Locknut
g226803

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