Operation CHARM: Car repair manuals for everyone.

Disassemble Rack Piston, Valve & Worm Assembly

Fig. 13 Valve & worm removed from rack. Model 605:




Fig. 14 Valve & worm disassembled. Model 605:




Fig. 15 Spool valve assembly. Model 605:




Fig. 16 Stub shaft removal. Model 605:





1. Remove valve and worm from rack, then the Teflon ring and O-ring seal from rack piston, Fig. 13.
2. Remove snap ring and worm shaft from valve, Fig. 14.
3. To disassemble spool valve, Fig. 15, proceed as follows:
a. Hold valve and tap stub shaft on wooden block to loosen shaft cap.
b. To remove stub shaft, pull cap out 1/4 inch, then disengage pin on shaft from hole in spool, Fig. 16.
c. Rotate and lift spool from valve body.
d. Remove Teflon rings and O-rings from valve body and spool.