YH4
GRAND
VITARA
BRAKES PIPE / HOSE / MASTER CYLINDER
5A-15
1. Booster piston rod
2. Master cylinder piston
1. Master cylinder
2. Piston
3. Pin head
1. Booster body
2. Piston rod
1. Booster piston rod
2. Master cylinder piston
CLEARANCE BETWEEN BOOSTER PISTON ROD AND
MASTER CYLINDER PISTON ADJUSTMENT
The length of booster piston rod is adjusted to provide specified
clearance “a” between piston rod end and master cylinder piston.
Before measuring clearance, push piston rod several times so as
to make sure reaction disc is in place.
Keep inside of booster at atmospheric pressure for measure-
ment.
1) Set special tool (A) on master cylinder and push pin until con-
tacts piston.
Special Tool
(A): 09950-96010
2) Turn special tool upside down and place it on booster. Adjust
booster piston rod length until rod end contacts pin head.
Special Tool
(A): 09950-96010
Clearance “b”: 0 mm (0 in.)
NOTE:
Take measurement with booster set vertically and rod at the
center.
3) Adjust clearance by turning adjusting screw of piston rod.
Special Tool
(F): 09952-16010
Reference
When adjusted as above, its negative pressure is applied to boost-
er with engine at idle, piston to piston rod clearance “a” should be-
come below.
Clearance “a”: 0.25 – 0.5 mm (0.010 – 0.020 in.)
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 ...