Mitsubishi Lancer Evolution 7. Manual — part 327
STEERING -
General Information
37A-3
CONSTRUCTION DIAGRAM
Reservoir tank
Reservoir tank
<L.H. drive vehicles>
Steering gear and linkage
Return hose
Suction hose
Pressure hose
Steering wheel
Steering column and shaft
Oil pump
assembly
<R.H. drive vehicles>
Steering gear
and linkage
Return hose
Suction hose
Pressure hose
Steering wheel
Steering column and shaft
Oil pump
assembly
Cooler tube
Cooler tube
STEERING -
Service Specifications/Lubricants/Sealant/Special Tools
37A-4
SERVICE SPECIFICATIONS
Items
Standard value
Limit
Steering wheel free play mm
when engine running
-
30 or less
with engine stopped
0 - 10
-
Steering angle
Inner wheel
31_45’ ± 1_30’
-
Outer wheel <for reference>
27_15’
-
Ball joint turning torque N·m
1.0 - 3.0
-
Stationary steering effort N
Steering effort
32 or less
-
Fluctuation allowance
6.0 or less
-
Oil pump relief pressure MPa
8.4 - 9.0
-
Pressure under no-load conditions MPa
0.2 - 0.8
-
Steering gear retention hydraulic pressure MPa
8.4 - 9.0
-
Oil pressure switch operating
pressure MPa
OFF→ON
1.8 - 2.4
-
pressure MPa
ON→OFF
1.0 - 2.4
-
Total pinion torque N·m
Total rotation torque
0.8 - 1.8
-
Torque variation
0.49 or less
-
Tie rod joint swing resistance N (Tie rod joint swing torque N·m)
8 - 27 (1.5 - 4.9)
-
Opening dimension of special tool (MB991561) mm
2.9
-
Band crimped width mm
2.4 - 2.8
-
LUBRICANTS
Items
Specified lubricant
Quantity
Power steering fluid
Automatic transmission fluid DEXRON II
Approx. 1.0 L
Tie rod bellows
Silicone grease
As required
Pinion and valve assembly
Repair kit grease
As required
Rack assembly
SEALANT
Items
Specified sealant
Remarks
Toe boad (steering shaft cover
mounting bolt hole)
3M ATD Part No. 8513 or equivalent
Drying sealant
Rack support cover end plug
3M ATD Part No. 8661, 8663 or equivalent
Semi-drying sealant
SPECIAL TOOLS
Tool
Number
Name
Use
MB990635,
MB991113 or
MB991406
Steering linkage
puller
Disconnection of tie rod end
STEERING -
Special Tools
37A-5
Tool
Use
Name
Number
MB991006
Preload socket
Measurement of the total pinion torque
MB990326
Preload socket
Measurement of the ball joint turning torque
MB990993
Power steering oil
pressure gauge
adapter (pump
side)
Measurement of oil pressure
MB990994
Power steering oil
pressure gauge
adapter (hose
side)
MB990662
Oil pressure gauge
assembly
Measurement of oil pressure
MB991204
Torque wrench
socket
D
Adjustment of rack support
D
Removal of rack support cover
MB990784
Ornament remover
Removal of steering wheel cover
<RS (OPTION), RS-II>
MB990803
Steering wheel
puller
Disconnection of the steering wheel
MB991199
Oil seal and
bearing installer
D
Press fitting of rack housing bearing
D
To press in the oil seal for the rack
STEERING -
Special Tools
37A-6
Tool
Use
Name
Number
MB991197
Bar (long type)
D
Press fitting of rack housing bearing
D
To press in the oil seal for the rack
MB991214
Rack installer
Rack installation
MB990925
Bearing and oil
seal installer set
Installation of the oil seal and bearing
(Refer to GROUP 26 - Special Tools.)
MB991120
Needle bearing
puller
Removal of rack housing needle bearing
MB991203
Oil seal and
bearing installer
To press in the valve housing oil seal and
bearing
MB991317
Seal ring installer
Compression of the seal rings after
replacement of the pinion seal rings
MB990941
Torque tube
bearing installer
Installation of valve housing oil seal
MB991561
Boot band crimp-
ing tool
Installation of bellows band
MB990776
Front axle base
Installation of dust cover for tie rod end ball joint
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