YH4
GRAND
VITARA
1. Pin
2. Stub shaft (Rotor)
3. Torsion bar
4. Sleeve
5. Bearing
6. Pinion
7. Gear box
8. Rack
9. Ferrule
10. Valve case
POWER STEERING (P / S) SYSTEM
3B1-3
STEERING GEAR BOX
The steering gear box consists of two sections: one including a cyl-
inder and the other a valve. Main components of the cylinder sec-
tion are a gear box, a rack and a tube and those of the valve section
are a valve case, a sleeve and a stub shaft. The sleeve is linked with
the pinion through a pin and the valve and stub shaft are integrated
into one unit. Then the pinion and the stub shaft are linked to each
other by means of the torsion bar.
Thus, when the stub shaft moves, the valve changes its position,
thereby switching the hydraulic passage from the pump to the cylin-
der to help steering operation.
When turning the steering wheel feels heavy due to P / S fluid leak-
age or for some other reason (i.e., when in the manual steering
mode), the stub shaft and pinion are in direct linkage and the force
is output directly through the pinion and rack.
Summary of Contents for Grand Vitara 1998
Page 225: ...YH4 GRAND VITARA FRONT SUSPENSION 3D 23 TIGHTENING TORQUE SPECIFICATIONS ...
Page 531: ...YH4 GRAND VITARA 8 6 BODY ELECTRICAL SYSTEM POWER SUPPLY DIAGRAM Refer to Section 8A ...
Page 659: ...YH4 GRAND VITARA BODY SERVICE 9 41 1 Side body outer panel A Apply sealant B Brush treatment ...
Page 673: ...YH4 GRAND VITARA BODY SERVICE 9 55 B B C C 2 DOOR MODEL ...