Subaru Robin PKX201 - Manual (Page 14)

PTG109 Service
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37. Place the outer cover over the pump back plate. It
might make it easier if the pump is tipped back and the
volute is in position. Do not forget the outer pump
housing to back plate gasket.
40. Watch the position of the gasket and nozzle when
removing from the pump housing. Also note the
correct position of the gasket tab which
should be facing upward.
39. Should it become necessary to remove the intake
nozzle, remove the three bolts that hold it in position.
38. Tighten the four bolts snugly.
The reccommended tightening torque is 9 to 11 ft.lbs.