1994 HONDA INTEGRA tow

Construetion
The pump is a vane-type incorporating a flow control valve (with an integrated relief valve) and is driven by a V-belt from
the crank pulley. The pump features 10 vanes, Each vane performs two intake/dischsrge operations for every rotation of
the rotor. This means that the hydraulic fluid pressure pulse becomes extremely small during discharge.
CAM RING
FLOW CONTBOL VALVE
DRIVE
Operation
The belt-driven pulley rotates the rotor through the drive shaft, As the rotor rotates, the hydraulic pressure is applied to
the vane chamber of the rotor and the vanes witl rotate while being pushed onto the inner circumference of the cam .ing.
The inner circumference of the cam ring has an extonded portion with respect to the center of the shaft. so the rollers
move downward in the axial direction as the carrier rotates. As a result of this roller movemsnt, the internal volume of the
vane chamber will change, resulting in fluid intake and discharge.
START OF FLUID INTAKE:FLUID INTAKE:FLUID MOVEMENT:FLUID DISCHABGE:
DISCHARGE P('BT
I
SHAF'
The vanes are pushed ontothe inner circumference of th6cam ring.
Th6 volums otth€ van€ cham-ber increasos so that lluid issuckod in.
Th6 sucked-in fluid moves
towsrd the discha196 pon.As the vanes return to th€their original position on theinner side, the volume of thevane chamber decreases sothe fiuid is discharg6d fromthe discharge port.
(cont'd)
INLET PORT
VANE

8. Remov€ the stesring ioint cover.
Remove tho steering joint bolts, and move the ioint
toward ths column.
JOIMT OOVER
STEERING COLUMN
BOITS
10.
'l1.
Disconnoct the ignition switch connectors from th6
undor-dash fuse/relav box.
Remove tho steering column by removing the
attaching nuts 8nd bolts.
17-29

Steering Gearbox
Removal
NOTE: Using solvent and a brush, wash any oil and dirt
off the valve body unit, its lines, and the end if the gear-
box. Blow dry with compressed air.
1. Drain the power steering fluid as described on page
17 -21.
2. Rsise the front of car, and support on safety stands
in the propsr locations (see section 1).
3. Remove the front wheels.
il. Removs the st€ering joint cove.,
SIEERING JOIi{T COVEB
Remove the steering joint lower bolt, and move thejoint toward the column.
NOTE: Lock the steering shaft with the ignition key
to retain the steering shaft position.
Remove the cotter pin trom the castle nut and
removo the nut.
Installthe 10 mm hex nut on the balljoint.
Be sure that ths 10 mm hex nut is flush with the ball
ioint pin end, or the threaded section of the ball
ioint pin might be damaged by the ball iointremover.
NOTE: Remove the ball joint using the Ball Joint
Remover, 28 mm {07MAC - 5100200}. Refer to page
l8-11 fot how to use the ball joint rcmover,
Separat€ the tie-rod ball joint and knuckle using the
soscialtool.
CAUTION: Avold d.maging th. blllloint boot.
BALL JOlt{T REMOVER. 28 mm07MAC - SLqt2|X)
Disconnect the shift linkage {MfI model: see section
13, A/[ model see section 14).
Disconnect the heated oxygen sensor (H02S) con-
ngctor, and separate the three way catalytic conver-
ter by removing the s€lf-locking nuts.
NOTE: Always replace the gaskets with new ones.
OXycEt{S€NSOnOONNECTOR SELF.LOCKINGNUT
{cont'd)IHREE WAYCA?ALYTIC CONVERTEN
8.
10.
HEATED
Replacs.
17-45

Steering Gearbox
Reassembly (cont'd)
SI,-EEVE SEAL RINGSBe sure that thesear ings are notturned up, theninstall.
Press the new roller bearing into the valve housing
using a hydraulic press and special tool as shown.
NOTE: Place ths roller bearing on the valve hous-
ing with its letter stamped facing up towards the
valve side.
Pr.33,
I
PINION
E
20.
ATTACHMENT,32x35mm077/aO - (x)1010O
ROLLER BEARINGLetter stamped face
21.Apply vinyl tape to the pinion shaft, then coat thevinyl tape with power steering fluid.
Insert the pinion shaft into the valve housing.
CAUTION: Be carotul not to damage tho valvs soalrings.
23. Remove the vinyltape from the pinion shaft.
Soaling lip frc..
VALVE OIL SEAL
VALVC HOUSING
17-56
24. Press the pinion shaft/sleeve using a hydraulic
Dress as shown.
CAUTION: Before irserting the pinion 3haft, bosuro that the backup ring is csntored with the pin.
ion shaft bearing,
BACKUP BING

25.
26.
Coat the piston seal ring guide with power steering
fluid, and slide it onto the rack, big end first.
Position the new O-ring and new piston seal ring on
the special tool, then slide them down towards big
end of the tool.
NOTE:
. Do not over expand resin seal rings. Install the
resin seal ring with care so as not to damage
them. After installation, be sure to contract the
seal ring using the special tool (sizing tool).
. Replace piston's O-ring and seal ring as a set.
Pull the O-ring off into the piston groove, then pull
the piston seal ring off into the piston groove on top
of the O-ring.
PISTON SEAL RING
GUIDE07GAG - SD,OI00
28.
30.
O.RING
PISTON SEAL RING
Coat the piston seal ring and inside of the special
toolwith power steering fluid.
Carefully slide the tool onto the rack and over the
piston seal ring.
Move the special tool back and forth several times
to make the piston seal ring fit snugly in the piston.
PISTON
E
PISTON
31.
32.
Coat the sliding surface of the special tool and new
cylinder end seal with power steering fluid.
Place the seal on the special tool with its grooved
side facing opposite the special tool.
Grooved side.
CYLINDER ENDSEAL SLIDER0797a - 6890801
Apply a thin coat of grease to the inside of the spe-
cial tool, and install it on the steering rack.
CAUTION: Make sure the rack teeth do not tace
the slot in the special tool.
SEAL SLIDER0t974 - 6890801(cont'd)
CYLINDER END SEAL
CYLINOER END SEAL
17-57

Steering Gearbox
Reassembly lcont'dl
34. Separate the cylinder end seal from the spscial tool,then remove the tool from the steering .ack.
lnstall the backup ring on the steering rack, thenplace the cylinder end seal to piston.
Grease the steering rack teeth, then insert the steer-ing rack into the gear housing.
CAUTION: Be clrs{ul not to d.mage to inn9r !ur-ftca of thc goar housing with th€ rsck cdg6.
CYUNDER END SEAL
BACKUP RING
CYLINDER END SCAL
17-58
CYUNDER END SEAL
37.
'to
Set lhe gearbox in a press with the cylindor housing
facing upward.
Install the flange bolt into the end of the steering rack
until it bottoms in the hole, then back the flang€ bolt
out 1/il turn. Hold the flange bolt and tighten the
flange nut against the rack by hand.
Install the cylinder end seal into the bottom of the
cylinder by pressing on the bolt with a press as
shown.
CAUTION: Do not push on ihc bolt with excelcivr
forcc; 83 it may dEmago thr cylindor ond 3o!1.
Pr9!t
I
12 x 170 mm FLANGE BOLT
12 mm FLANGE NUT
STEERING RACK
CYUNDER END SEAL
41.
Remove the flange bolt and center the steering rack.
Install the special tool or vinyl tape onto the end ofthe steering rack, then coat the special tool or vinyltape with power steering fluid.
Coat the inside surface of the new cylinder end sealwith power steering fluid.
Install the cylinder end seal onto the ste€ring rackwith its grooved side toward the piston.
Remove the special tool. Push in the cylinder endseal with finger.
NOTE: Take care not to damage the cylinder endseal with the threads and burrs at the stakod oosi-tion of the gearbox.St k d po3ition.
c.oov.d3id...--#

IL ll

Steering Gearbox
Installation (cont'd)
10. Install the steering joint cover with the clamps andcliDs.
STEERING JOINT COVER
11. Connect the fluid lines to the valve bodv unit.
CLIP
RETURN HOSE
17-64
38 N.m 13.9 kg{.m, 28 lbf.ft)
12. Install the rear beam brace rod and return pipe
clamp on the rear beam.
NOTE: Install the rear beam brace toward thereturn pipe clamp.
13. Install the three way catalytic converter with thenew gaskets and new self-locking nuts, and connectthe heated oxygen sensor (H02S) connector,
HEATED OXYGEN SENSOR CONNECTOF
SELF.LOCKING NUT33 N.m 13.4
SELF.LOCKING NUT22 N.m (2.2 kgt m, 16 lbt.ftl
14. Connect the shift linkage (M/T model: see section
13, A/T model: see section 14).

15.Thread the right and lefi tie-rod ends onto the rack
an eoual number of turns.
TIE-ROO ENDTIE.ROD LOCKNUT
R€connect the tie-rod ends to the steering knuckles,
tighten the castle nut to the specified torque, and
install new cotter pins.
CAUTION: Iorquo tho castle nut to tho lower tor-
que lpocification, thsn tighton it only far cnough to
align thc slot with tho pin hole. Do not align tho
nut by loosoning.
CASILE NUT39 - 47 N.m14.0 - a.8 kgf.m. 29 - 35 lbf ftl
17. lnstallthe front wheels.
18. Fill the system with pgwer steering fluid and bleed
air from the system (see page 17-21).
19. After installation. perform the following checks.
. Check the gearbox Jor leaks (see page 17-231
. Adjust the front toe (see section 18).
o Check the steering wheel spoke angle. Adjust by
turning the right and left tie-rods, if necessary.
Ball Joint Boot Replacement
Remove the boot set ring and the boot.
CAUTION: Do not contaminate ihe boot in3talls-
tion section with gr€aso.
Pack the interior of the boot and lip with grease.
Wipe the grease off the sliding surface of the ball
pin, then pack the lower area with fresh grease.
CAUTION:
. Ke€p g;eass off the boot in3tallation section and
tho laperad section of the ball pin.
. Do not altow dust, di.t, or other toreign mat6ti-
als to enter tho boot,
LIPBALL PIN TAPEREDSECTIONWipe off the grease.
BOOT INSTALLATIONSECTIONwiDe off the grease.
BOOT INSTALLATIONSECTIONWipe off the grease.
COTTER PINOn reassembly, bendthe cotter pin as shown.
Install the boot in the groove ot the boot installation
section securely, then bleed air.
SALL JOINT BOOTCLIP GUIDE07MAG - SL(x)l00Adiust the depth byturning the tool.
SET RING
Insert the special tool into the threads in the ball pin
and align the end of the tool with the groove in the
boot.
Slide the clip over the tool and into position
CAUTION: After installing the boot, check th. b.ll
pin taperod section tor grease contamiration and
wipe it if nocossary.
NE.ROD END
Turn the right and left tie-rods equally.
17-65