Hydraulic Flow - Honda Prelude 1993 Service Manual

No, DESCRIPTION
OF PRESSURE
No. DESCRIPTION
OF PRESSURE
No. DESCRIPTION
OF PRESSURE
No,
DESCRIPTION
OF PRESSTIRF
1
LINE 6' MODULATE
(DUTY CONTROL)
30 3RD CLUTCH
93
OIL COOLER
LINE I
3 1
3RD CLUTCH
LINE 1 0
l ST CLUTCH
4A
4TH CLUTCH
5 LUBRICATION
LINE 1 5
lST.HOLD CLUTCH
4 1 4TH CLUTCH
q A
TOROUE CONVERTER
LINE
lST.HOLD CLUTCH
THROTTLE B
s9
SUCTION
4 LINE
1 8
LINE
THROTTLE B X
BLEED
L ' LINE
n
2ND CLUTCH 90
TOROUE CONVERTER
LINE 21
2ND CLUTCH 9 l TOROUE CONVERTER
6 MODULATE
zc
LINE 92 TOROUE CONVERTER
Hydraulic Flow
I N I Position
As the engine tufns, the oil pump also starts to operate. Automatic transmission fluid (ATFI is drawn from (g9l and dischsrged
into (1). Then, ATF pressure is controlled by the regulator valve and becomes the line pressure {1). The torque converter intet
pressure (921 enters (94) of torque converter through the orifice and discharges jnto (90).
The torque conve,ter check valve prevents the torque converter pressure from rising.
Under this condition, the hydraulic pressure is not applied to the clutches as the manual valv6 stoDs line oressure {l ).
NOTE:
When used, "lett" or "right" indicates direction on the flowchart.
(cont'd)
14-13