90-826148R2 MARCH 1997 MID-SECTION - 5B-41
Pilot Check Valve Reassembly
1. Lubricate o-rings with power trim fluid.
2. Install one of the seats into manifold. Push the
seat into place using a 9/32” or 7 mm socket on
the OUTSIDE diameter of the seat.
3. Install corresponding poppet, spring and plug.
4. From the opposite side of the manifold, install
spool and the other seat. Push the seat into place
using a 9/32” or 7 mm socket on OUTSIDE diam-
eter of seat.
5. Install remaining poppet, spring and plug. Torque
plugs to 120 lb. in. (13.5 N·m).
a
b
c
d
e
d
c
b
a
a - Plug (2) - Torque to 120 lb. in (13.5 N⋅m)
b - Spring (2)
c - Poppet (2)
d - Seat (2)
e - Spool
Oil Pump Reassembly
1. Install the down relief ball and spring into man-
ifold.
2. Check to see that O-Rings are placed on bottom
of pump.
3. Place O-Ring (square cut) on filter.
4. Place filter over the oil pump.
5. Install oil pump with two (2) screws. Torque
screws to 70 lb. in. (7.9 N·m).
g
c
d
a
b
e
f
a - Screws (2) - Torque to 70 lb. in (7.9 N⋅m)
b - Oil Pump
c - O-ring
d - Filter
e - Spring
f - Down Relief Ball
g - Pump O-Ring (2)
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