Shift Clutch Hydraulic Circuit And Operation - Honda MUV700 big red Service Manual

TECHNICAL FEATURES
SHIFT CLUTCH HYDRAULIC CIRCUIT AND OPERATION
This system activates the AIT dutch PC solenoid valve and shift solenoid valves A and S, as the PCM detects the following
signals:
- throttle angle
vehicle speed
- sub-transmission gear position (0 - N - AI
- engine oil temperature
It controls the shift clutches for the driving situation according to the combination of the respective solenoid valves' opera-
tion.
Gea r in Neutral
sition
Clutch PC
Sole noid
Gear po
Neu Iral
-r-
ON
S hift Sole noid
A B
OFF OFF
Shift Clutch
,,,
2nd
I
3,d
- -
• The hydraulic passage is the same as the transmission being in the 2nd range. The AfT clutch PC solenoid valve is on
(valve closed) and the hydraulic oil that flows to all shift clutches is shut off. Therefore, all clutches arB inactive.
'od
SH'HClUT'CH
TORGUE CONVERTER
OIL PUMP
2-10
2-3 SHIFT VALVE
SHIFT
SOLENOID
VALVE B
2nd ORIFICE
CONTROL
VALVE
AfT CLUTCH PC
SOLENOID VALVE
SHIFT
SOLENOID
VALVE A
' -2 SHIFT
VALVE