Page 102 - Hydra-matic 6 Speed RWD Technician's Guide (October 2005)

70B
2-6 CLUTCH APPLIES
2d 3-5 Reverse Clutch:
3-5 CLUTCH RELEASES
Page 94
COMPLETE HYDRAULIC CIRCUIT
CLUTCH
regulator valve where it enters the exhaust backfill circuit.
SPRAG
the 3-5 clutch plates and forces 35 reverse clutch fluid to
3-5 reverse clutch spring force combined with force from
exhaust from 1-2-3-4 and 3-5 reverse clutch housing. 35
reverse clutch fluid is then routed to the 3-5 reverse clutch
the compensator move the 3-5 reverse clutch piston to release
REG APPLY to tcc cont valve is exhausted. exhaust backfill pressure relief valve where excess pressure backfill fluid circuit and is routed through orifice #30 to the fluid circuit. 35 reverse clutch fluid then enters the exhaust N.H. OFF clutch to pass through the valve and enter the exhaust backfill CONTROL PRESSURE valve to allow 35 reverse clutch fluid from the 3-5 reverse 3-5 reverse clutch regulator valve spring force moves the 2c 3-5 Reverse Clutch Regulator Valve: 2a and exhaust. clutch regulator valve to enter the 35 reverse clutch circuit N.H. allow 35 reverse clutch feedback fluid
N.L.
N.L.
LINE
C35R
C1234
ON
SHIFT
CONTROL
PRESSURE
PRESSURE
SOLENOID
ON
ON
OFF
ON
SOLENOID 5
SOLENOID 2
1a
ACT FD LIM SOL 1 VALVE ASSEMBLY SOLENOID CONTROL CLUTCH 1-2-3-4
N.C.
1
3
N.C.
4
N.C.
PS1
PS3
PS4
REG APPLY to tcc cont valve
PCS LINE ACT FD LIM SOL 2 ACT FD LIM ACT FD LIM COMP FEED
ACT FD LIM
ACT FD LIM
ACT FD LIM ACT FD LIM LINE 1234 CLUTCH
PCS 1234 CL
REG APPLY PS3 PCS CBR1/456 CL CLUTCH REVERSE 3-5
LINE LINE LINE 35 REV CLUTCH
COMP FD COMP FD 26 COMP FD 2d
EX BF PCS 26 CL 1b PCS CBR1/456 CL
PS4
44
42
EX BACKFILL
EX BACKFILL
48
36
EX 31 39 35 REV CLUTCH COMP FD
ACT FD LIM
35
SOL 2
SHTL
PCS 35 REV CL
EX 40 456 CL 456 CL BOOST VALVE EX
2-6 GAIN
47
EX BF 35R CL BOOST VALVE EX BF 30 LINE PCS TCC EX BF
EX 46 26 CL 43 CBR1/456 CL FD 38
34
35R FD 3-5 REV CL REGULATOR VALVE PS1 2-6 CLUTCH REG CBR1/C456 CL REG VALVE
ACT FD LIM EX PS3 EXHAUST BACKFILL EX
33
EX PRESSURE RELIEF VALVE PS5
PCS 1234 CL
1234 CL DFLT
REG APPLY
PS4 1234 CL #7 EX 35 REV CL FDBK 1c 26 CL/1234 CL FD CBR1 FDBK EX ACT FD LIM LINE
LINE
COMP FD
EX 35 REV CL 2b 26 CL 41 CBR1/456 CL FD 37 DRIVE 1-6 ASSEMBLY CLUTCH 4-5-6
1-2-3-4 CL REGULATOR VALVE
1234 CL FD
35 REV CL 35 REV CLUTCH 456 CLUTCH 1d
45
25
50
DRIVE 1-6 (T orque Converter Clutch Applied) DRIVE RANGE - 6TH GEAR
2c
#6
26 CL 26 CLUTCH
35R SPL 23 #4
#5
32
26 CL/1234 CL FD PS5 ASSEMBLY 2-6 CLUTCH
Figure 66
1234 CL FDBK
456 CL 456 CLUTCH 26 CLUTCH
CBR 1
35 CL REV FD
DRIVE 1-6
CBR
PCS TCC 12 ACT FD LIM
ACT FEED LIMIT VALVE
LINE
CSV2 LATCH
LINE ASSEMBLY CLUTCH REVERSE LOW &
35 REV CL
#1
DRIVE 1-6
LINE
DRIVE 1-6
REVERSE DRV B
COMP FD
PCS 1234 CL 1234 CL BOOST VALVE DRIVE
DRIVE
29
1234 CL DRIVE BRAKE CBR1/456 CL FD
1234 CL DFLT
1234 CL FDBK DRV B
REG APPLY
EX EX DRIVE LINE
35 CL REV FD
REVERSE EX EX
11
456 CL
456 CL FD 456 CL FD MANUAL VALVE
REVERSE
SOL 2
14
EX 35 CL REV FD CBR EX CLUTCH SELECT VALVE 2
CBR1/CBR FD EX
CLUTCH SELECT VALVE 3
EX CBR1/CBR FD EX
REG APPLY
13
LINE FD REG VALVE COMPENSATOR PCS TCC 21 DRIVE 1-6
EX M
COMP FD DRIVE
1234 CL DFLT FD
TCC REGULATOR VALVE
EX D
EX 10 SHTL 9 CSV3 ENABLE 1234 CL DFLT FD N
SOL 1 20 35 REV CL R
456 CL 22 CSV2 ENABLE P
#3
71