MAINTENANCE
9. Install the clappet valves over the studs. On the discharge side,
the flat side of the valve should face the housing. On the suction
side, the flat side of the valve should face the port.
10. Install both ports making sure all clappet valve tabs are positioned
correctly.
11. Apply several drops of Hondalock 2 or equivalent thread lock to
stud threads. Handtighten nuts then torque evenly to 20 ft-lb
(27 N.m, 2.8 kg-m).
12. After tightening nuts, insert a screwdriver into each port and
check clappet valve operation. Clappets should operate freely
and should seal when released. If a clappet does not operate
properly, reinstall clappet and recheck.
13. Run pump and check for leaks.
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