wsm B2420 - Page 232

STEERING
B2420, WSM
7-S3
POWER STEERING
9Y1210436STS0002US0
Item Factory Specification Allowable Limit
Steering Wheel
Condition
• Engine Speed
Approx. 2600 min
-1
(rpm)
• Oil Temperature
45 to 55 °C (113 to 131 °F)
Operation Torque
Play
Less than
5 N·m
0.5 kgf·m
4 lbf·ft
5.0 to 30 mm
0.20 to 1.1 in.
–
–
Power Steering Relief Valve
Condition
• Engine Speed
Approx. 2600 min
-1
(rpm)
• Oil Temperature
45 to 55 °C (113 to 131 °F)
Setting Pressure 11.5 to 12.5 MPa
118 to 127 kgf/cm
2
1670 to 1810 psi
–
Steering Gear Box to Rack (Piston)
• Gear Box Bore
• Rack (Piston)
Clearance
I.D.
O.D.
0.030 to 0.079 mm
0.0012 to 0.0031 in.
61.000 to 61.030 mm
2.4016 to 2.4027 in.
60.951 to 60.970 mm
2.3997 to 2.4003 in.
0.14 mm
0.0055 in.
–
–
Rack (Piston) Assembly Axial Play 0 to 0.02 mm
0 to 0.0007 in.
0.004 mm
0.002 in.
Valve Housing to Sleeve
•Sleeve
• Valve Housing
Clearance
O.D.
I.D.
0.17 to 0.28 mm
0.0067 to 0.011 in.
35.77 to 35.83 mm
1.409 to 1.410 in.
36.00 to 36.05 mm
1.418 to 1.419 in.
0.40 mm
0.016 in.
–
–
Sector Gear Shaft to Rack (Piston) Backlash
measured at
pitman arm end
Less than
0.30 mm
0.012 in.
–
KiSC issued 06, 2012 A