Subaru Robin PKX201 - Manual (Page 27)

PKV101 Service
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41. Should it become necessary to remove the inlet nozzle
and gasket, follow these steps. Remove the three bolts
that hold the inlet nozzle to the outer pump case.
42. Inspect the check valve gasket, noting that there is a
correct way to install it.
43. Picture show the correct installation of the check valve
gasket on the inlet nozzle.
When reinstalling inlet nozzle it is important not to over
tighten.
The correct torque value is 2 to 3 ft lbs.
44. The picture shows the correct position of the gasket
tab facing upwards.