YH4
GRAND
VITARA
AUTOMATIC TRANSMISSION (4 A / T)
7B1-5
1. Overdrive clutch
2. Overdrive brake
3. Forward clutch
4. Direct clutch
5. Second coast brake
6. Second brake
7. Reverse brake
8. One-way clutch No.2
9. One-way clutch No.1
10. Overdrive one-way clutch
11. Overdrive input shaft
12. Forward clutch input shaft
13. Intermediate shaft
CLUTCH/BRAKE FUNCTIONS
Part Name
Function
Overdrive clutch
Meshes overdrive carrier and overdrive sun gear.
Overdrive brake
Fixes overdrive sun gear.
Overdrive one-way clutch
Meshes overdrive carrier and overdrive sun gear only when driven
by engine.
Forward clutch
Meshes input shaft and intermediate shaft.
Direct clutch
Meshes input shaft with front sun gear and rear sun gear.
Second coast brake
Fixes front sun gear and rear sun gear.
Second brake
Fixes outer race of one-way clutch No.1, to prevent front sun gear
and rear sun gear from turning counterclockwise (reverse direction
of engine input rotation direction).
Reverse brake
Fixes front planetary carrier.
One-way clutch No.1
Prevents front sun gear and rear sun gear from turning counterclockwise
only when second brake is at work.
One-way clutch No.2
Prevents front planetary carrier from turning counterclockwise.
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 ...