Genie Z80/60 Service Manual page 155

June 2011
REV C
13 Carefully pull the pump and bell housing
assembly away from the engine and secure it
from moving.
Component damage hazard.
Hoses can be damaged if they are
kinked or pinched.
14 Remove the flex plate mounting fasteners,
and remove the flex plate from the engine
flywheel.
How to Install the Flex Plate
1 Install the flex plate onto the engine flywheel
with the raised spline towards the pump. Apply
®
Loctite removable thread sealant to the
mounting screws.
2 Ford models: Torque the flex plate mounting
bolts in sequence to 14 ft-lbs / 19 Nm. Then
torque the flex plate mounting bolts in sequence
to 20 ft-lbs / 27 Nm.
a
a pump
b pump shaft
c pump coupler
d flex plate with raised spline
e engine flywheel
f 0.185 inch / 4.7 mm gap - Deutz Engines
0.15 inch / 3.8 mm gap - GM Engines
0.25 inch / 6.35 mm gap - Ford Engine
0.36 inch / 9.14 mm gap - Continental Engine
0.25 inch / 6.35 mm gap - Perkins 804C-33 Engine
0.3 inch / 7.6 mm gap - Perkins 704-30 Engine
Part No. 88619
b c d e
f
GM models: Torque the flex plate mounting
bolts in sequence to 22 ft-lbs / 30 Nm. Then
torque the flex plate mounting bolts in sequence
to 31 ft-lbs / 42 Nm.
Continental models: Torque the flex plate
mounting bolts in sequence to 14 ft-lbs / 19 Nm.
Then torque the flex plate mounting bolts in
sequence to 20.8 ft-lbs / 28 Nm.
Deutz models: Torque the flex plate mounting
bolts in sequence to 26 ft-lbs / 35 Nm. Then
torque the flex plate mounting bolts in sequence
to 37 ft-lbs / 51 Nm.
Perkins models: Torque the flex plate
mounting bolts in sequence to 13 ft-lbs / 18 Nm.
Then torque the flex plate mounting bolts in
sequence to 19 ft-lbs / 26 Nm.
3 Install the pump coupler onto the pump shaft
with the set screw toward the pump. Leave the
appropriate gap between coupler and pump
end plate for your engine.
®
4 Apply Loctite
pump coupler set screw. Torque the set screw
to 61 ft-lbs / 83 Nm.
5 Install the pump onto the bell housing/mounting
plate and torque the pump retaining fasteners
to 57 ft-lbs / 77.3 Nm. Apply Loctite
thread sealant to the mounting fasteners.
Component damage hazard. Do
not force the drive pump during
installation or the flex plate teeth
may become damaged.
Z-80/60
Section 4 • Repair Procedures
removable thread sealant to the
®
removable
ENGINES
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