Winnebago 1987-1989 LeSharo Service Manual page 474

SPECIFICATIONS
IDENTIFICATION AND SPECIAL FEATURES
HYDRAULIC CIRCUIT
Metric threads are used for all pipeline unions
connecting the master cylinder, front calipers, limiter
and rear wheel cylinders.
Use only replacement parts listed in the LeSharo,
Phasar, and Utility Van Service Parts Catalog.
Component Identification (Shape):
A - Pipe Ends
B - Threaded Bores in wheel cylinders
C - Pipe Unions
METHOD OF LOCKING CALIPER BRACKET BOLTS
The front caliper bracket bolts have their threads
coated with Loctite® or equivalent.
If these bolts are unscrewed during a repair, they
must be cleaned and their threads coated with
Loctite® or equivalent on reassembly.
B
A ~:::
I ::: :~
eQ
1
.l
1
FRONT BRAKES
]
.1
I
I
.J
OJ
,j
25.4 mm (1.0)
254 mm (10.0")
254.75 mm (10.04")
57 mm (2.24")
7 mm (.276")
.5 mm (.020")
Caliper Cylinder Bore
Disc diameter
Disc thickness
Min. disc thickness
Pad thickness (incl. backing)
Min. pad thickness (inc!. backing)
Max. disc run-out
45mm
252 mm (9.921")
24 mm (.945")
22 mm (.866")
18.5 mm (.728")
9
mm
(.354")
0.07 mm (.003") on 242
mm (9.528") dia.
REAR BRAKE with self-adjusting brake shoes
Wheel cylinder bore
Drum diameter
Max. drum diameter after regrinding
Lining width
Lining thickness (incl. shoe)
Min. lining thickness
TANDEM MASTER CYLINDER
Handbrake: Mechanically applied at rear wheel via floor-mounted lever.
Maximum travel: 12 notches
Bore
Stroke with Servo
Pressure Drop Indicator
Servo cylinder bore
Residual pressure valve
23.8 mm (.937")
22 mm (.866")
not equipped
22.8 mm (.897")
not equipped
1
I
j
I
!
.!
BRAKE FLUID: Must conform to SAE
J
1703 F and DOT3 and DOT4 standards
11-4