steering MITSUBISHI ECLIPSE 1991 Service Manual

19-34STEERING - Power Steering Gear Box
Guide
/Oil seal
Back-up washer13A0181
roller
13R0380
O-ring
13R037E
V&t hole
13K583-SERVICE POINTS OF REASSEMBLY
NlSPHAV
34. INSTALLATION OF BACK-UP WASHER133. OIL SEAL
(1) Apply a coating of the specified fluid to the outside of the
oil seal.
Specified fluid: MOPAR ATF PLUS (Automatic Trans-mission Fluid Type 7176)/Automatic
transmission fluid “DEXRON” or
“DEXRON II”
(2) Using a tool, press the back-up washer and the oil seal
into the rack housing to the specified position (where theupper surface of the press-in guide coincides with the
stepped part of the press-in tool).
32. INSTALLATION OF NEEDLE ROLLER BEARING
(1) Apply specified fluid to housing, bearing and oil seal
press fitting surface.
Specified fluid:MOPAR ATF PLUS (Automatic Trans-mission Fluid Type 7176)/Automatic
transmission fluid “DEXRON” or
“DEXRON II”
(2) Press fit needle roller bearing.
Caution
Press fit straight as valve housing is aluminium.
31. INSTALLATION OF BALL BEARING
Press fit ball bearing.28. INSTALLATION OF OIL SEAL/27. O-RING(I
1 Apply a coating of the specified fluid to the outside of the
oil seal and O-ring.
Specified fluid: MOPAR ATF PLUS (Automatic Trans-
mission Fluid Type 7176VAutomatictransmission fluid “DEXRON” or
“DEXRON II”
(2) Press fit oil seal until it touches rack bush end.
26. INSTALLATION OF RACK ASSEMBLY
(1) Apply a coating of multipurpose grease to the rack teeth
face.Grease: MOPAR Multi-mileage Lubricant PartNo.2525035 or equivalent
CautionDo not close the vent hole in the rack with grease.

STEERING - Power Steering Gear BoxOil sealMB991213
Back-up washer
13G014;
Rack bushing
7
136014813K687Seal rings
13A0110-
(2) Cover rack serrations with special tool.
(3) Apply specified fluid on special tool.
Specified fluid:MOPAR ATF PLUS (Automatic Trans-
mission Fluid Type 7176)/Automatic
transmission
fiiid “DEXPON” or
“DEXRON II”
(4) Match oil seal center with rack to prevent reta’iner spring
from slipping and slowly insert rack from power cylinder
side.25. INSTALLATION OF RACK BUSHING ASSEMBLY
Wrap the rack end with vinyl tape, apply a coating of the
specified fluid, and then install the rack bushing and rack
stopper.
Specified fluid:MOPAR ATF PLUS (Automatic Transmis-sion Fluid Type 7176)/Automatic trans-
mission fluid “DEXRON” or “DWRON II”
CautionDo not allow oil seal retainer spring to slip out.
23. INSTALLATION OF
CIRCLIP
Insert circlip to rack stopper hole through cylinder hole. Turnrack stopper clockwise and insert
circlip firmly.
Caution
Insert cirdip to rack stopper hole while turning rack
stopper clockwise.22.lNSTALLATlON OF OIL SEAL
Apply a coating of the specified fluid to the outside of the
oil seal. Press the oil seal into the
valve’housing.
Specified fluid:MOPAR ATF PLUS (Automatic Transmis-sion Fluid Type
7176VAutomatic trans-
mission fluid “DEXRON” or “DEXRON II”
21. INSTALLATION OF BALL BEARINGApply a coating of the specified fluid to the outside of the
ball bearing. Press the ball bearing into the valve housing.
Specified fluid: MOPAR ATF PLUS (Automatic Transmis-sion Fluid Type 7176)/Automatic trans-
mission fluid “DEXRON” or “DEXRON II”
20,lNSTALLATlON OF SEAL RING /lg. PINION AND
VALVE ASSEMBLY
(1) When installing seal rings, press firmly into valve groove.
Apply specified fluid.
Specified fluid:MOPAR ATF PLUS (Autombtic Trans-mission Fluid Type
7176)/+tomatictransmission fluid “DEXRON” or
“DEXRON II”

19-36STEERING - Power Steering Gear BoxMB991317
side
13A031fVinyl tape
APP~automatic
transmissionfluid
13POl44
IApprox. 1 mm
(Approx. ,040 in.)i, Tool
’ 13POO76
13A014:
End plug
Sealant
13K,30II
I
IEnd plug\ ,I
NOTE
Because the seal rings expand at the time of installation,use the special tool to compress the seal rings so that
-they are well seated.
L
(2) Apply multipurpose grease to pinion gear and housing
bearing.Grease: MOPAR Multi-mileage Lubricant
PartNo.2525035 or equivalent
(3) Wrap vinyl tape around the serrated part so that the oil
seal won’t be damaged when the pinion
and valveassembly is installed to the valve housing.
(4) Mount the pinion and valve assembly to the valve
housing.
18. INSTALLATION OF OIL SEAL
Using a tool, press the oil seal into the valve housing.
CautionIn order to eliminate a seal malfunction at the valve
-
housing alignment surface, the upper surface of -the oilseal should project outward
approximatelv 1 mm t.040in.) from the housing edge surface.
‘, I
16. INSTALLATION OF RACK SUPPORTApply multipurpose grease to the rack support surface in
contact with the rack bar.
Grease: MOPARMulti-mileage
LubricantPartNo. 2525035 or equivalent
14. INSTALLATION OF RACK SUPPORT COVER
Apply semi-drying sealant to rack support cover screw. Locktemporarily with locking nut.
11. INSTALLATION OF END PLUG
(1) Apply the specified sealant to the threaded part of the
end plug.
Specified sealant:
3M ATD Part No.6663 or equiva-
lent
rL-
(2) Secure the threaded portion of the end plug at two._places by using a punch.

STEERING - Power Steering Gear Box
13A017EI
\Silicon grease
Lip
Sealant131564-r-MB990776-A
13A0259l ADJUSTMENT OF TOTAL PINION TORQUE
(1) Position rack at its center. With special tool, tighten racksupport cover to 15 Nm (11
ftlbs.).(2) In neutral position, rotate pinion shaft clockwise one
turn/4-6 seconds with special tool. Return rack, support
cover
30°-60° and adjust torque to the stanoard,vaiue.Standard value:
0.6-l .3 Nm (5-l 1 in.lbs.1
Caution1. When adjusting, set the standard value at its
highest value.2. Assure no ratcheting or catching when operating
rack towards the shaft direction.
NOTEWhen it cannot be adjusted within the specified return
angle, check rack support cover components or replace.
(3) After adjusting, lock rack support cover with locking nut.8. INSTALLATION OF TIE ROD
After installing tie rod to rack, fold tab washe;, end (2
locations) to tie rod notch.
‘*,t, \
\6. APPLICATION OF GREASE TO BELLOWS
Pack tie rod bellows lock groove with specified grease.
Specified grease: Silicone grease3. INSTALLATION OF DUST COVER
(1) Pack dust cover interior and lip with multipurpose grease.Grease: MOPAR Multi-mileage Lubricant Part
No. 2525035 or equivalent
(2) Apply specified sealant to dust cover.
Specified sealant: 3M ATD Part
No.8663 or equiva-
lent
(3) Using the spcial tool, press dust cover to tie rod end.

STEERING - Power Steering Gear Box
I-
-l 183.4-185.4mm (7.22-7.30in.) 179.6-181.6mm (7.07-7.15in.)
13ElOO2. INSTALLATION OF TIE ROD END
Screw in tie rod end to have its right and left length as
-illustrated. Lock with locking nut.

STEERING - Power Steering Oil Pump1849
POWER STEERING OIL PUMP
“@REMOVAL AND INSTALLATION
< 1.8L Engine >35-45 Nm25-33 ft.lbs.
20-30 ft.lbs.
13A0270
< 2.0L DOHC Engine >
35-45 Nm25-33 ft.lbs./
NlgRA-
Pre-removal Operation0 Draining the Power Steering Fluid
‘/1
7
25-33 Nm18-24 ft.lbs.
35-45 Nm
Post-installation Operation0 Supplying of the Power Steering
Fluid0 Bleeding the Power Steering Fluid
Line(Refer to P.79-13.)0 Checking of the Oil Pump Pressure(Refer to P.l9-14.)~
9-14 Nm
7-10 ft.lbs.
\
1
9-14 Nm7-10 ft.lbs.
13AO269
Removal steps1. Pressure switch connector
a*2. Return hose
4*3. Suction hose+r) .+ 4. Pressure hose
5. O-ring
6. V-belt
7. Oil pump
8. Oil pump bracket
9. Heat protector
<2.0L DOHC Engine>10. Oil reservoir
1 1. Reservoir bracket
NOTE(I) Reverse the removal procedures to reinstall.
(2) *I) : Refer to “Service Points of Removal”.(3) l a : Refer to “Service Points of Installation”.(4) 0 : Non-reusable parts

1 S-40STEERING - Power Steering Oil Pump
SERVICE POINTS OF REMOVAL
Nl8RW2. DISCONNECTION OF RETURN HOSE
(1) Removal the reservoir cap and disconnect the return
hose from the reservoir to drain the fluid.
(2) Jack up the front wheels.
(3) Disconnect the high tension cable and turn the engine
over several times to drain the fluid from the gear box.
3. DISCONNECTION OF SUCTION
HOSE14. PRESSURE
HOSE
Caution
The alternator is located under the oil pump. If any of the
hoses are to
be removed, cover the alternator with a ragto protect it from oil.
INSPECTION
NIRCAA0 Check the V-belt for cracks.0 Check the pulley assembly for uneven rotation.
SERVICE POINTS OF INSTALLATION
4. INSTALLATION OF PRESSURE HOSE
NlSRDAH
Connect the pressure hose so that its slit part contacts theoil pump’s guide bracket.

STEERING - Power Steering Oil Pumt,DISASSEMBLY AND REASSEMBLY
137~.-
Oil pump seal kitOil pump cartridge kitOil pump pulley and shaft kit18-22 Nm
13-16
ft.lbs.50-70 Nm36-51 ft.lbs.
1
I\=--=x=-T--
6-10 Nm
4-7
ft.lbs.--
25-30 Nm ’16-22 ft.lbs.
\13A0351
25m29Disassembly steps
I)+1.Pumpcover
l + 2. O-ring
l 43.Cam ringl 44.Vanes
l + 5. Snap ring
l 46.Rotor
4*7. Pulley assembly
l 8. Side plate
I)+9.O-ringl a 10. O-ring11,Suction connectorl + 12. O-ring+4 13. Oil seal14.Connectorl + 15. O-ringl + 16. Flow control valve
17. Flow control spring
18.Terminal assembly
19.Snap ring
20.Terminal
21.Washer
22.Insulator
l + 23. O-ring24.Plug
l25.O-ring
l26.Spring
27.Plunger
28.Piston rod
29. Oil pump body
FyEeverse the disassembly procedures to reassemble.(2) ~~ : Refer to “Service Points of Disassembly”.(3) l + : Refer to “Service Points of Reassembly”.(4) m : Non-reusable parts

19-42STEERING - Power Steering Oil Pump
13A0279SERVICE POINTS OF DISASSEMBLY
NleRFAM7. REMOVAL OF PULLEY ASSEMBLY
%
Tap the rotor side of the shaft lightly with a plastic hammer,,,~and take out the pulley assembly.
INSPECTION
NlSRGAK0 Check the flow control spring for wear.0 Check the shaft of the pulley for wear and bend.0 Check the groove of rotor vane for “stepped” wear.0 Check the contact surface of cam ring and vanes for
“stepped” wear.0 Check the vanes for breakage.
CHECK OF GAP BETWEEN VANE AND ROTOR GROOVE
Install vane to rotor groove as illustrated. Measure the gap
between vane and rotor groove with thickness gauge.
Limit: 0.06 mm
(.0024 in.)?ACHECK OF SHAFT BACKLASH OF PUMP BODY BUSHING
AND PULLEY ASSEMBLY
(1) Place a dial gauge at the end of the shaft of the pulley
assembly.
(2) Move the pulley assembly up and down, and measure theplay.
Limit: 0.1 mm
I.004 in.)
SERVICE POINTS OF REASSEMBLY
NlSRHBH26. INSTALLATION OF SPRING
Fit the spring to the oil pump body with the larger-diameter
end at the terminal assembly side.
A.

STEERING - Power Steering Oil Pump
Terminal assembly
13K753Mark
A,B or C-43Mark
A,B or C
13G0151
/Connector13K752
Suction-ring
25.123. INSTALLATION OF O-RINGSApply specified fluid on O-rings to install.
Specified fluid: MOPAR ATF PLUS (Automatic Transmis-sion Fluid Type 7176)/Automatic trans-
mission fluid “DEXRON” or “DGXRON II”
I No. II.D. x Widthmm (in.)1 Identification color 1
113x1.9t.51x.0748)Blue
23.8
x1.9l.15x.0748)-16. INSTALLATION OF FLOW CONTROL VALVE
(1) If the flow control valve is to be replaced, install the flowcontrol valve to the oil pump body corresponding with
the body identification mark (A,
6, C).
(2) Apply the specified fluid to the outside of the flow control
valve.
Specified fluid:MOPAR ATF PLUS (Automatic Trans-mission Fluid Type
7176)/htomatictransmission fluid “DEXRON” or
“DEXRON II”
15. INSTALLATION OF O-RINGS
Apply specified fluid on O-rings to install.
Specified fluid: MOPAR ATF PLUS (Automatic Transmis-sion Fluid Type 7176)/Automatic trans-
mission fluid “DEXRON” or “DlkXRON II”
No.I.D. x Widthmm (in.)
1I 1 x 1.9 t.43 x .0748)
213x 1.9 l.51 x .0748)
317.8 x 2.4 j.70 X .0945)
413.5 x 1.5 t.53 x .0590)
ldentificaqion color
Yelllow
Blue
-
Red13. INSTALLATION OF OIL SEAL
Drive the oil seal into the pump body.
12. INSTALLATION OF O-RING
Apply specified fluid on O-ring to install.
Specified fluid:MOPAR ATF PLUS (Automatib Transmis-sion Fluid Type 7176)/Autoniatic trans-
mission fluid “DEXRON” or “DEXRON II”I.D.
x Widthmm (in.)Identification color
I17.8 x 2.4 (.70 x .0945)-I
13A0277