Genie S-80 Service Manual page 125

February 2012
Perkins model:
11 Tag and disconnect the wiring from the bell
housing.
12 Remove the exhaust pipe clamp at the muffler.
Burn hazard. Hot engine parts can
cause severe burns.
13 Remove the muffler mounting bracket fasteners.
Remove the muffler and bracket assembly from
the engine.
14 Remove the hose clamps from the air cleaner
elbow and the engine intake manifold.
15 Remove the air cleaner mounting bracket
fasteners. Remove the air cleaner and bracket
assembly from the engine.
16 Support the drive pump with an appropriate
lifting device. Remove all of the remaining bell
housing to engine fasteners.
Continental model:
17 Tag and disconnect the wire harness from the
oxygen sensor.
18 Remove the exhaust pipe heat shield fasteners
from the top of the muffler.
Burn Hazard. Hot engine parts can
cause severe burns.
19 Remove the muffler retainer bracket fasteners.
20 Remove the muffler fasteners securing the
muffler to the exhaust manifold. Remove the
muffler from the bracket.
Part No. 122985
21 Remove the relay housing from the muffler
mount. Do not disconnect the relays.
22 Disconnect and remove the ECM from the
muffler mount.
23 Close the shutoff valve on the Liquid Petroleum
Gas (LPG) tank by turning it clockwise
(if equipped).
24 Unbolt the EPR valve from the muffler mount.
Leave the hoses attached to the EPR valve.
25 Remove the muffler mount.
26 Support the drive pump with an appropriate
lifting device. Remove all of pump plate
mounting fasteners.
27 Carefully pull the pump and bell housing
assembly away from the engine and secure it
from moving.
28 Remove the flex plate mounting fasteners.
Remove the flex plate from the engine flywheel.
S-80 • S-85 • S-80X
Section 4 • Repair Procedures
Component damage hazard.
Hoses can be damaged if they are
kinked or pinched.
ENGINES
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