MAINTENANCE
10. If the diaphragm is to be
reused, mark diaphragm and
diaphragm locking flanges.
With a 19 mm wrench,
remove the four nuts securing
the connecting rod to the
lower flange. Remove the
diaphragm. For reassembly,
note shoulder on top of
diaphragm.
DIAPHRAGM
Reassembly During reassembly, note the following:
l
Apply several drops of Hondalock 2 or equivalent thread lock to
bolt threads
l
To prevent pump case and/or diaphragm damage, follow torque
sequence shown below
Torque: Start in one corner increasing the amount or torque
1/8th to l/4 turn each time around until the specified
torque is achieved
Pump case bolts 35 ft-lb (47 Nom, 4.8 kg-m)
Diaphragm flange nuts 35 ft-lb (47 Nom, 4.8 kg-m)
Connecting rod bolt 40 ft-lb (54 N-m, 5.5 kg-m)
1 NOTICE 1
The pump case and/or diaphragm may become damaged if the
torque sequence is not followed.
49