Brakes
PROPORTIONING VALVE
BR-9
A: OPERATION
1) Operation before the split point
The piston is held pressed toward the left by the spring so that the valve is kept away from its seat.
Under this condition, fluid pressure “P
3
” to the rear wheel cylinders is equal to fluid pressure “P
2
”
from the master cylinder.
(1) To rear wheel cylinder (4) Spring
(2) From master cylinder (5) Piston
(3) Seat (6) Valve
H4H1398B
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