VALVE AR 2044745 - Caterpillar

Illustration 1 g00842687
Install O-ring seals (23) and (25) on seat (24) .
Install retainer (27), ball (26), seat (24) and plug (22) in the pump body. The torque for plug (22) is 11 2 N m (8 1 lb ft).Note: The plug must not protrude from the surface of the pump body. The plug must be flush with the surface of the pump body or the plug must be below the surface of the pump body.
Illustration 2 g00278658
Install seals (20) in bushing (21) .
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Illustration 4 g00278616
Install O-ring seal (19) in the pump body. Install bushing (18) and spiral lockring (17) .
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Turn the pump body onto the opposite side. Install bearing races (15) and bearing (16) in the pump body.
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Assemble the sleeve assembly, as follows:
Install six springs (13) in spool (12). There must be three springs on each side. Make sure that the curves of the springs are in contact and in the center of the spool. The notched side of the spring ends must face toward the sleeve.
Install sleeve (11) over spool (12). The notch in the sleeve must engage with the ends of spring (13) .
Install pin (14) .
Illustration 7 g00279555
Install sleeve assembly (10) in the pump body.
Install O-ring seal (9) in the pump body.
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Install spacer (8) and drive (7) in the pump body. Make sure that the notch in drive (7) engages with pin (14) in the sleeve assembly.
Illustration 9 g00278609
Install O-ring seal (6) in gerotor assembly (4) .
Illustration 10 g00278608
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Install gerotor assembly (4) and spacer (5) in the pump body. Make sure that gerotor assembly (4) is aligned with pin (14) in the sleeve assembly, as shown.
Illustration 12 g00278607
Install O-ring seal (3) in cap (2) .
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Position cap (2) on the gerotor assembly.
Install seven bolts (1). Tighten the bolts in the following manner:
Illustration 14 g00361939
Tighten the bolts in the numerical sequence that is shown in Illustration 14. The initial torque for the bolts is 14 3 N m (10 2 lb ft).
Tighten the bolts again in the numerical sequence that is shown in Illustration 14. The final torque for the bolts is 28 3 N m (21 2 lb ft).End By: Install the steering metering pump. Refer to Disassembly and Assembly, "Metering Pump (Steering) - Install".