Impreza WRX Wagon F4-2.0L DOHC Turbo (2002)
8. Fit ST over toothed portion of rack assembly, and check for binding or unsmooth insertion. If any deformation is noted on flats at the end of rack,
shape by using file, and wash with cleaning fluid.
ST 926390001 COVER & REMOVER
9. Apply genuine grease to the teeth of thoroughly washed rack assembly, and fit ST over the toothed portion.
CAUTION:
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Be careful not to block air passage with grease. Remove excessive grease.
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After fitting cover, check air passage hole for clogging. If clogged, open by removing grease from the hole.
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Check rack shaft for damage.
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Apply specified power steering fluid to this ST and surface of piston ring to prevent seal from being damaged.
10. Insert the rack assembly into the rack housing from cylinder side, and remove ST after it has passed completely through oil seal.
NOTE: Before inserting rack assembly, apply a coat of specified power steering fluid to surfaces of ST and rack piston.
ST 926390001 COVER & REMOVER
11. Fit ST1 and ST2 over the end of rack, and install rack bushing.
ST1 926400000 GUIDE
ST2 927660000 GUIDE
CAUTION:
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If burrs, or nicks are found on this guide and rack shaft portion, remove by tiling.
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Dip rack bushing in specified power steering fluid before installing, and pay attention not to damage O-ring and on seal.
12. Insert the rack stopper into the cylinder tube until internal groove (on cylinder side) is aligned with external groove (on rack stopper). Turn the
rack stopper with ST so that the rack stopper hole is seen through cylinder slits.
13. Insert the rack stopper into the rack housing, and wrap the circlip using a sharp pointed pliers to secure the rack stopper in position.
CAUTION: Be careful not to scratch rack while winding circlip.
NOTE: Rotate the wrench another 90 to 180° after the end of circlip has been wrapped in.
14. Fit the mounting rubber onto the rack housing.