MCi Crusader II 1989 Maintenance Manual page 363

Date
1-1-89 Page ·-. __
1_1~_2_2 _ _
MC-9 MAINTENANCE MANUAL
24. Assembie the poppet valve adjusting screw (20) into the
valve housing (19) 4 or 5 turns. Final adjustment will be made
later.
Figure 11-75. Compressing Seal Rings.
25. Apply clean grease to the valve housing (19) 0-ring
groove. Install the new valve housing 0-ring (24) into the valve
housing 0-ring groove (figure 11-76).
NOTE: When installed, the valve housing
0-ring should extend slightly above the
machined surface of the valve housing.
j. •
Figure 11-76. O-ri'1g Installation.
Figure 11-77. Installing Thrust Washer.
26. Apply a generous .amount of clean grease to one thrust
washer (22). Install the thrust wasber into the valve housing (19).
making sure to center the thrust washer in the counterbore
(figure 11-77).
27. Apply a generous amount of clean grease to the thrust
bearing (23). Install the thrust bearing into the valve housing
(onto the thrust washer). making sure to center the bearing on
the washer (figure 11-'-78).
WARNING: The thrust washer and thrust
bearing must be flat and centered In the
counterbore surfaces. Otherwise, the thrust
washer c01.1ld break when you assemble the
valve housing into the gear housing (1). A
broken washer could cause uncontrollable
steering.
Figure 11-78. Bearing Centered in Counterbore.
28. Remove the compression tool J26742 trom the valve
sleeve (Sb). Apply more grease to the valve sleeve seals, and
grease the thrust washer face on the end of the valve sleeve
without the drive slots. Place the other thrust washer (22) onto
the valve sleeve end without the drive slots (figure 11-79).
WARNING:
This thrust washer must be
secure on the valve sleeve. If not, It can·
break and cause uncontrollable stNrina.
Figure 11-79. Placing Thrust Washer on Valve Sleeve.
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