Shift Phase - 2-1 Shift Phase 1
The 1-2/4-5 sh ift solenoid (1) (F ig. 20) is tu rned ON
to apply shift pressu re (p-S) to the end face of th e
1-2/4-5 comm and valve (5). This allows th e comman d
valve to up-shift an d the shift pressure com ing from
the 1-2/4-5 shift valve (3) is routed to the holding
clutch B1 (7) via the command valve.
Fig. 20 Shift Phase - 2-1 Shift Phase 1
1 - 1-2/4-5 SHIFT SOLENOID 5 - 1-2/4-5 COMMAND VALVE
2 - 1-2/4-5 OVERLAP VALVE 6 - DRIVING CLUTCH K1
3 - 1-2/4-5 SHIFT PRESSURE SHIFT VALVE 7 - HOLDING CLUTCH B1
4 - 1-2/4-5 HOLDING PRESSURE SHIFT VALVE 8 - SHIFT PRESSURE REGULATOR VALVE
VA AUTOMATIC TRANSMISSION NAG1 - SERVICE INFORMATION 21 - 31
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