Section 09
BRAKES
Subsection 02
(HYDRAULIC BRAKES)
VMR2004_028_09_02A.FM
09-02-5
Discard sealing washers.
Unhook push rod
no. 19
from brake pedal
no. 5
.
Remove bolts
no. 20
retaining master cylinder to
frame.
1. Master cylinder
2. Flexible hose
3. Rear brake hose
4. Push rod
5. Remove bolts
6. Rear brake switch
7. Rear brake switch connectors
Disassembly
Front Master Cylinder
Remove brake lever
no. 4
and locking mechanism
no. 21
for parking brake.
Remove piston boot
no. 22
, snap ring
no. 23
,
master piston and spring.
Rear Master Cylinder
Remove boot
no. 24
from master cylinder.
Remove snap ring
no. 25
and push rod
no. 19
us-
ing snap ring pliers.
Remove master piston and spring.
Inspection and Lubrication
Discard any remaining fluid inside reservoir.
Clean reservoirs, master pistons and master cylin-
ders thoroughly with clean brake fluid.
Check:
– boots
nos. 22
and
24
for cracks
– springs for damage
– piston cups for wear, deterioration or damage
– master cylinders and pistons for scoring, scratch-
es or other damage.
Change part(s) if necessary.
Check locking pin
no. 26
for excessive wear, re-
place if necessary.
NOTE:
If master cylinder is damaged or leaking,
replace as an assembly.
Assembly
Front Master Cylinder
Coat master piston and piston cups with clean
brake fluid.
Install:
– spring onto master piston
– master piston into master cylinder
– snap ring into groove in the master cylinder
– boot into master cylinder and the groove in pis-
ton.
Apply silicone grease to the brake lever contacting
surface of the piston.
Install brake lever and locking mechanism.
NOTE:
Apply silicone grease on lever pivot bolt.
Rear Master Cylinder
For the rear master cylinder use the same proce-
dure that front master cylinder, however pay at-
tention to the following:
If push rod yoke
no. 27
is reinstalled, adjust push
rod length, see the following illustration.
A. 3 ± 1 mm (1/8 ± 1/32 in)
Installation
For the installation, reverse the removal proce-
dure, pay attention to the following details.
NOTE:
Always replace with standard screw, if
ever the brake hose retaining clip taptite screw
has been removed.
V02K06B
1
2
4
5
3
6
7
V02K07A
A
Содержание DS 650
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