Page 108 - Hydra-matic 6 Speed RWD Technician's Guide (October 2005)

86
LUBE PASSAGE PASSAGE PASSAGE PASSAGE PASSAGE
(40)
COOLER FEED PARK
FLUID
TEST PLUG
PRESSURE
2a
ISOLATOR PRESSURE REGULATOR VALVE CONV FD
LINE
3
CASE (7) A
6
EXH
PCS LINE
5
ACTUATOR
LINE
PRESSURES
CONV FD LIMIT
LINE
VALVE
DECREASE
2 COOLER
PCS LINE
COMPENSATOR
ISOLATOR
LINE FLUID LUBE FRONT (Engine Running) F
SOLENOID SIGNAL
CONVERTER & LUBE
PUMP
COVER
(219)
LINE
INTAKE & DECREASE (SUCTION)
1 VALVE (LOCATED IN PUMP) PRESSURE RELIEF ➤ D C B A
SUCTION LINE
CONVERTER FEED LIMIT
(26)
FLUID FILTER
ASSEMBLY
7 EXH LUBE COOLER FEED ASSEMBLY supporting information.
TCC CONTROL VALVE (1) CONVERTER TORQUE
TCC RELEASE TCC APPLY
PCS TCC
REG APPLY
LINE
TCC APPLY
LUBE
456 CL
LUBE LUBE ➤
1234 CL
COMP FD
PCS LINE
35 REV CL
PAN
(29)
FLUID
LUBE
COMP FD COMP FD
35 REV CL 35 REV CL
Figure 82
456 CL 456 CL CLUTCH 1-2-3-4
1234 CL 1234 CL
D
1234 CL
35 REV CL
456 CL
1234 CL DFLT 1234 CL DFLT
PS4 PS4
EX BF
COMP FD EX BF
EX BF
LINE EX BF EX BF UPPER CONTROL VALVE BODY (304) CASE (7) (FOLDOUT) understanding of the hydraulic system.
PCS 1234 CL
EX BF
➤ 36 24e 49a 24d 24c 24b 24a 2b 11 10c 10b 40a 10a 17d 17b 17c 10 38a 38b 38c 38f 38d 9 38e 14 11c 2a 13 11b 11a 11d 11e 50a 26 50b 34 50c 47 50d 50e 50f 50g 50h 35 39a 29 39b 39c CLUTCH REVERSE 3-5
PCS 1234 CL GASKET (305) SPACER PLATE GASKET 35 REV CL 456 CL EX BF EX BF EX BF
(311)
EX VALVE BODY LOWER CONTROL 51a
ASSEMBLY
(307)
26b
FILTER PLATE
26a 1234 CL
27a
PS4
SOL 1
27b PS4 LUBE 456 CL B
PCS LINE
SOL 1 PCS TCC EX 14c 50 PCS 1234 CL 1234 CL DFLT COMP FD components. A broken line is also used to separate check valves and orifices within specific along with the relative location of valves, ball coded hydraulic circuit used in that gear range The left side foldout contains the complete color pages that are separated by a half page of This is accomplished using two opposing foldout the appropriate component for each gear range. hydraulic schematic with fluid passages active in In contrast, this section shows a complete in order to provide the user with a basic to iso
PCS TCC
REG APPLY
PCS 1234 CL
REG APPLY
COMP FD 14b EX BF 1234 CL FDBK 1234 CL PCS 1234 CL
1234 CL DFLT
SHTL
➤
(314)
LINE 14a
SOLENOID
CONTROL
EX EX FD REG VALVE COMPENSATOR 15b EX
CLOSED NORMALLY SWITCH 4 PRESSURE COMP FD EX 45 15a 51b 1234 CLUTCH BOOST VALVE
VALVE ASSEMBLY
PS4 TCC REGULATOR VALVE 25d FLUID FLOW SCHEMATIC —
4 EX
N.L.
SOL 1 SOL 1 DRIVE 1-6 44f 25c 33 25b 35 REV CL FDBK 456 CL 1234 CL FDBK IS LOCATED IN THE CASE (WHITE AREA)
SHIFT SOL 1
REG APP #6 EX BF EX BF 1234 CL FD
ON
35 REV CL 44e 25a 35 REV CL EX PS4
ACT FD LIM ACT FD LIM 32 12i 1-2-3-4 CLUTCH REGULATOR VALVE SHTL
ACT FD LIM ACT FD LIM 12g 12h 1234 CL EX BF EX
E
LINE
N.H.
PCS LINE P ➤ 44d 43 44c
44b
LINE
SOLENOID
CONTROL
NORMALLY CLOSED SWITCH 1 PRESSURE R N D 44a 35 REV CL FDBK 35 REV CL ACT FD LIM EX BF
PRESSURE
DRV B 36a 26 CL/1234 CL FD
EX
1 PS1 M 35 REV CL SOL 1 #1 3-5 REV CLU REGULATOR VALVE
ACT FD LIM 21e
54a EX PS1 EX
C1234
EX #5 35 REV FD IS LOCATED ON THE SPACER PLATE (DASHED LINE)
CONTROL
PRESSURE
N.L. OFF
21d PCS 35 REV CL
SOLENOID 5
ACT FD LIM REVERSE 37a 53a 35R SPL 35 REV CL FDBK 456 CL
MANUAL VALVE
53b #7 EX 35R CLUTCH BOOST VALVE COMP FD
PCS TCC DRIVE 1-6 35 CL REV FD 37b 25 37c
DRIVE 1-6
TCC
SOLENOID
PRESSURE
CONTROL
LINE 37d EX BF PCS 35 REV CL
N.L. OFF
37e 46 35 REV FD 26 CL
ACT FD LIM
CLOSED NORMALLY SWITCH 3 PRESSURE 21c 26 CL
1234 CL DFLT
DRIVE 1-6 21b PS1 PS3
DRIVE 1-6 21a EX 2-6 GAIN
3 PS3 34d 2-6 CLUTCH REG LUBE IS LOCATED IN THE FLUID PUMP BODY (LIGHT GREY AREA)
ACT FD LIM DRIVE 34c 34f 456 CL 26 CL/1234 CL FD 456 CL
N.L.
34b EX BF PCS 26 CL
ON
SHIFT SOL 2
SOL 2 18a ASSEMBLY
1234 CL DFLT (431-443) CLUTCH 4-5-6
35 CL REV FD 1234 CL DFLT FD DRV B 456 CL #3 EX BF
456 CL FD
ACT FD LIM 34a 34e RELIEF VALVE PRESSURE BACKFILL EXHAUST
C35R
34g 34j 23 456 CL EX BF PS3 EXH
EX REVERSE 456 CL EXH
CONTROL
PRESSURE
N.H. OFF
PS1
LINE
456 CL
CBR 456 CLUTCH BOOST VALVE
PS3
SOLENOID 2
EX EX CSV3 ENABLE 34h 42 34i CBR1 FDBK ➤
ACT FD LIM 34k
ACT FD LIM
PCS 35 REV CL
PCS 26 CL CLUTCH SELECT VALVE 2 CLUTCH SELECT VALVE 3 19a
REVERSE 19b IS LOCATED IN THE UPPER CONTROL VALVE BODY (LIGHT RED AREA)
CB26
CONTROL
N.L. OFF
EX
SOLENOID 4
EX DRIVE EX 35 CL REV FD CBR1/456 CL FD EX BF 26 CL 26 CL
PRESSURE
F
DRV B 19c 20 ACT FD LIM
CBR1/CBR FD
ACT FD LIM ACT FD LIM SOL 1 456 CL 12a 12 12b ACT FD LIM PS1 CBR1/C456 CLU REG VALVE PCS CBR1/456 CL PCS 35 REV CL IS LOCATED IN THE LOWER CONTROL VALVE BODY (LIGHT BLUE AREA)
REVERSE 12c DRIVE 1-6 CBR1/456 CL FD CBR1 FDBK PCS 35 REV CL PS5 (450-457) ASSEMBLY 2-6 CLUTCH
HALF PAGE TEXT AND LEGEND
N.H. ON
34l #4 LINE ACT FEED LIMIT VALVE EX DRIVE 1-6 LINE EX (459) ASSEMBLY SUPPORT CENTER
CONTROL
CBR1/C456
PRESSURE
SOLENOID 3
CBR1/CBR FD
CSV2 ENABLE
CBR1/456 CL FD
DRIVE BRAKE
CLOSED NORMALLY SWITCH 5 PRESSURE ACT FD LIM PCS 26 CL CSV2 LATCH 43a PCS CBR1/456 CL
CSV2 LATCH 35a
PS5 PS5 43b PS5
ACT FD LIM
5
2e 38 LINE
PCS CBR1/456 CL PCS 35 REV CL CBR 2d 32a C
32b 37
26 CL
ACT FD LIM
35 CL REV FD
46a 46b 41 26 CL 49
EX
54b
48a
28b
45a
48b
45b
47b
31c
44
9b
48
12f
13c
12e
31b
51c
29e
13d
22
47a
31a
13e
29c
17a
30a
42a
41a
31
21
39
13b
29d
13a
9a
2c
40
12d
51
28a 29a
16a
29b
30b
PCS 35 REV CL PS3 PASSAGE E IS LOCATED IN THE CONTROL SOLENOID (W/BODY AND TCM) VALVE ASSEMBLY (YELLOW AREA)
#2
PCS CBR1/456 CL
PS3
PCS CBR1/456 CL PCS CBR1/456 CL CBR 1 CBR 26 CL
PCS 26 CL PCS 26 CL
➤
CBR 1
PS3
LINE
PS1 PS1 LUBE (461-470) ASSEMBLY CLUTCH REVERSE LOW &
LINE EX LUBE
CBR1/456 CL FD
EX EX
CBR 1 CBR 1
86B
CBR CBR CBR
LUBE
LUBE COMPLETE HYDRAULIC CIRCUITS
FILTER ASSEMBLY
(232) ORIFICE SLEEVE
(230) TRANSMISSION VENT ASSEMBLY ➤
(233) ORIFICE CUP PLUG
COMPONENTS ( )
(214) BRASS ORIFICE INSERT
(#1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
(312) PRESSURE CONTROL SOLENOID VALVE
(308) TCC PWM SOLENOID VALVE FILTER ASSEMBLY
(306) CONTROL VALVE BODY BALL CHECK VALVE
(36) TRANSMISSION FLUID LEVEL HOLE PLUG
(213) TRANSMISSION FLUID PUMP SCREEN ASSEMBLY
(40) TRANSMISSION FLUID PRESSURE TEST PLUG
(203 CHECK VALVE RETAINER AND BALL ASSEMBLY
PARK
of line pressure, fluid from
according to the transmission
output exceeds the demand
FRONT ➤ 9 8 the pressure regulator requirements. When pump pump is directed to the following: (Engine Running)
ulates pump output (line pressure)
Figure 70
Pressure Regulator Valve(218): Reg-
position, line pressure from the oil
With the selector lever in the Park (P)
9 38
34
8
2 56 51
7 10 5 5 6 52
9
29
10
51
14
9
51
2 52 38 PARK (Engine Running)
(Case Side)
11
51
51
30
5 52
51
10
26
6
49
52
46
51
B C 51 K (Fluid Pump Cover Side) TORQUE CONVERTER HOUSING (204) 52 56
A 51 51 52 E F 51 G J 52 55
CONTROL VALVE UPPER BODY ASSEMBLY (304)
5 55 the foldout page.
52
2 4 52
2
3 51 2 55
#1
49
#7
#6
52
52
51
50
52
24
52
11
50
52
45
52 52
47
51 48
50
50
34
24
52 37
52
45
39
52
48
12
52
52 51
50
34
53
39
2
17
49
Figure 83
46
50
38
49
14 15
12
37
51 50 31 2
26
27 51
50
12
51
52
46
30
32
26 25
27
26
15
52 52 31
34
52
44
51 44
21 43
41
14
11
51
25
51
40
44
14
53
11
51
9
14
38
31
42 51
29
32
52
52
2a
29
21
15
52
17
10
49
52 19
52 27
34
24
13
38
52
46
30
19
3
34
2 51 3
38
24
52
24
10
34
2 4 2 diagnosing specific concerns.
24
2
2
52
49
16
21
52
16
14
34
52
52
12
31
52
2
52
5 4 52
➤
29
(Spacer Plate Side)
52
21
35
34
2
52
14 21
52
9 38 1 1 2
52
13
52
52
FRONT ➤ 52 55
13
34
2 52 12 12 52 2 52 52 49
2 55
52
2 52 #2 (T orque Converter Housing Side) FLUID PUMP COVER (219) 52 52
7 57 6 section and/or Power Flow section.
52
CONTROL VALVE UPPER BODY ASSEMBLY (304)
#5
#4
#3
5
10
10
2
2 2 52
9 52 38 7
6
38
51
10
9 8 5 51 51 ➤
52
51 52
7 51 51
17
18
12
12
38
47
45
51
12
48
39
51
12
49
51
12
12
12
12
40
42
41
43
51
51
51
FOLDOUT ➤ 87
51
PARTS LIST
2 38 9 34 2 34 7 1 57
51
5 range, refer to the Hydraulic Control Components different hydraulic systems used in a specific gear For a more complete understanding of the that correspond to the circuit numbers used on identifies the various fluid circuits with numbers The half page of information facing this foldout with the hydraulic schematic used for that range. gear range are appropriately colored to correspond component. The active fluid passages for each line drawing of the fluid passages within each The right side foldout shows a two-dimensi
51
51
FRONT ➤ (Case Side) FLUID PUMP COVER (219) 10 14 11 26 49 7 6
14 11
51
(Control Solenoid Valve Assembly Side)
CONTROL VALVE LOWER BODY ASSEMBLY (307)
26
2 55
1 52 52
–
NOTE:
2
FRONT ➤ FLUID FLOW THROUGH
12
52
52
52
52
52
20
52
20
52
52
13
52
52
34
52
51
52
2 52 52 52 52 52 34 52 9 – EXHAUST FLUID NOT SHOWN. – DUAL PURPOSE PASSAGES HAVE TO SIMPLIFY TRACING FLUID FLOW. – NON FUNCTIONAL HOLES HAVE BEEN INDICATES BOLT HOLES 11 COMPONENTS (FOLDOUT)
13
34
21
52
52
51
52
35
52
22
33
52
52
23
34
14
51
20
20
52
31
51
28
2
17
13
16
13
12
26
52
28
54
24
21
51
51
52
34
9
30
38
17
19
10
51
51
43
22
24
13
10
34
52
33
19
➤ 52
38
52
19 46
34
34
2 26 11
38 10
54
18
52 38
52
6
36
52
52
11
2
29
52 52
9 42 25 40 51 14 26 52 (Pump Side) 14 14 34 ➤
52
6 5
21
15
34
41
5
44
40
18
11
31
32
25
44
44
52
2 57
(Spacer Plate Side)
2 52 52 52 48 47 52 52 45 12 12 12 18 45 37 52 34 38 39 37 52 37 52 52 52 49 12 12 17 27 39 51 52 49 11 51 2 51 34 7 1
39
39
50
45
52
50
24
47
50
52
51
FRONT ➤
50
51
1-2-3-4 & 3-5 REV CL SUPPORT (219)
11
REMOVED FROM COMPONENT DRAWINGS
COMPLETE ILLUSTRATED
CONTROL VALVE LOWER BODY ASSEMBLY (307)
UPPER VALVE BODY SIDE NUMBERS LISTED FIRST .
2c
12a
FRONT ➤ 52
13a
12b
34k
34l
12
35a
34j
43a
12c
13d
31c
21 28a/29a 21a 28b/29b 23 24a 14a 13b 16a 34b 13c 17a 24b 2b 17b 10c 21b 34e 38e 38f 9 9a 46 30 52 52
41
19a
34f
11 40a 26a 24c 51b 50 26b 38c 14c 10b 38d 10a 11a 17c 10 2a (Upper Valve Body Side) CASE (7) 52 9 29 52 52
19c
34c
13e
30a
19b
51
46b
54a
45
20
34d
2d
38b
46a
30b/54b
34a
18a
29e
21c
31b
14b
42a
15b
37
29d
43
32b
21d
9b
15a
29c
36a
31a
25c
41a
33
44c
44d
44b 12f
2e
34g
44a
43b
32a
12d
25a/44e
21e
25b/44f
(Upper Valve Body Side)
12e
38
42
34i
37a/53a
31
47a
48b
48a
50g
37b/53b
44
42
40 32 38a 50d 45a 37d 37c 37e 47 50c 12g 50b 11e/50a 25d 12h 12i 39a 35 36 27b 17d 27a 39b 29 51a 39c 49a 14 11c 11b
39
50h
48 45b 34 26 11d 24e 24d 51
50f
51c
47b
34h 50e
CONTROL VALVE BODY SPACER PLATE ASSEMBLY (305)
FOLDOUT ➤ 75