Repair
3A8563B
17
12. Install displacement rod (115) in pump cylinder
(103) and into throat cartridge (118). Gently tap
displacement rod with a rubber mallet until the hex
surface of the piston retainer (114) is flush or below
the surface of the pump cylinder (103). See F
13. Gently place inlet housing (106) on pump cylinder
(103) and pump crossover tube (104). Ensure inlet
housing bores are aligned with pump cylinder and
pump crossover tube. Install with a rubber mallet.
14. Lubricate four tie bolts (105) threads and install.
15. Torque tie bolts (105) in a star pattern (see F
to 10 ft-lbs (13.5 N•m). Then torque again to 50
ft-lbs (67.5 N•m). Torque a final time to 200 ft-lbs
(271 N•m)
16. After torquing the four tie bolts (105) ensure the
inlet housing(107) is evenly seated onto the pump
cylinder (103) and pump crossover tube (104).
17. For 20cc-40cc pumps only: Clean rod adapter (121)
threads with a wire brush and apply removable
strength thread locker to displacement rod (115)
threads. Install rod adapter (121) on displacement
rod (115). Torque Rod adapter and displacement
rod together to 45 ft-lbs (60.75 N•m). See F
F
IG
. 24
F
IG
. 25
NOTICE
To prevent damage to o-rings, ensure inlet housing is
evenly seated on main cylinder before installing tie
bolts (105).
150
103
116
115
117
103
118
114
F
IG
. 26
1
2
4
3
17
106
104
121
105
103
115