2
SERIVICE SPECIFICATIONS
ItemsStandard value Limit
With engine running - 50Steering W heel free play mm
With engine stopped 10 or less -
Inner wheel 33°55’-36°55’ -2W D
Outer wheel 30°57’ -
Inner wheel 29°40’-32°40’ -
Steering angle
4W D
Outer wheel 29°30’
Steering gear backlash mm - 0.5
Variation of tie rod end ball joint shaft direction mm - 1.5
Tie rod end ball joint starting torque Nm 3.0 -
Steering gear oil level mm 22 -
4G6 750 ± 100 -Engine idle speed r/min
4D56 750 ± 100 -
Stationairy steering effort N 39.2 or less -
Oil pump relief pressure 8.3 - 9.0 -
Pressure under no-load conditions 0.8 - 1.0 -
Oil pump
pressure MPa
Steering gear retention hydraulic pressure 8.3 - 9.0 -
OFF →
ON 1.5 – 2.0 -Oil pressure switch operating pressure Mpa
ON →
OFF 0.7 – 1.2 -
Mainshaft starting torque Nm 0.49 – 0.78 -
Cross-shaft axial play mm 0.05 or less -
<2WD> 0.98 – 1.47 -Mainshaft total starting torque Nm
<4WD> 0.69 – 1.28 -
Pitman arm ball joint starting torque Nm 0.5 – 1.5 -
Mainshaft axial play mm 0.03 or less -
Backlash between ball groove of rack piston and balls mm - 0.05
2WD 8.8 – 30 -Idler arm sliding resistance N
4WD 2.4 – 16 -
STEERING – Service Specifications37A-3
37100030021
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Items Specifications
Pressure switch activation oil pressure
Mpa (kg/cm2, psi)
OFF
→ ON1.5 – 2.0 (15 – 20, 21-284)
ON
→ OFF0.7 – 1.2 (7.2 – 12, 100-171)
Mainshaft starting torque (Manual steering)
Nm (kgcm, in.lbs.) 0.35 – 0.55 (3.5 – 5.5, 3 – 5)
Mainshaft axial play (Power steering)mm (in.)0.03 – (0.0012) or less
Cross-shaft axial play mm (in.)
Manual steering’ 0.05 (0.0020)
Power steering 0.05 (0.0020)
Mainshaft total starting torque Nm (kgcm, in.lbs.)
Manual steering 0.65 – 0.85 (6.5 – 8.5, 5.7 – 7.3)
Power steering 0.45 – 1.25 (4.5 – 12, 5, 4 – 11)
Ball joint starting torque Nm (kgcm, in.lbs.)
Tie rod end 1 – 3 (10 – 30, 8.9 – 26)
Idler arm 0.5 – 2.0 (5 – 520, 4 – 17)
Idler arm turning torque Nm (kgcm, in.lbs.) 0.3 – 2.0 (3 – 20, 3 – 17)
Spring balance reading N (kg,lbs) 2.3 – 15.4 (0.23 – 1.54, 0.5 – 33.9)
Limit
Steering wheel free play mm (in.)
Manual steering 50 (1.97)
Power steering 50 (1.97)
Steering gear backlash mm (in.) 0.5 (0.020)
Ball joint axia play mm (in.) 1.5 (0.059)
Backlash between ball groove of rack piston
And balls mm (in.) 0.05 (0.0020)
Gap between vane and rotor groove mm (in.) 0.06 (0.0024)
Clearance between oil pump drive shaft
And pump body mm (in.) 0.1 (0.004)
STEERING – Specifications37-3
