Allison Transmission 1000 & 2000 Product Families 4th Generation Controls Service Manual – PDF DOWNLOAD

Description

Allison Transmission 1000 & 2000 Product Families 4th Generation Controls Service Manual – PDF DOWNLOAD

DESCRIPTION:

Allison Transmission 1000 & 2000 Product Families 4th Generation Controls Service Manual – PDF DOWNLOAD

VOCATIONAL MODELS
1000 EVS 2100 EVS 2200 EVS 2500 EVS 2300 HS
1000 HS 2100 HS 2200 HS 2500 HS 2300 RDS
1000 MH 2100 MH 2200 MH 2500 MH
1000 PTS 2100 PTS 2200 PTS 2500 PTS
1000 RDS 2100 RDS 2200 RDS 2500 RDS B 210
1000 SP 2100 SP 2200 SP 2500 SP B 220

SCOPE OF MANUAL
a. Transmission Product Families And Model
Years.
The 1000 and 2000 Product Families with
Allison 4 th Generation Controls includes the following
vocational models:
•Emergency Vehicle Series—1000 EVS,
2100 EVS, 2200 EVS, 2500 EVS
•Highway Series—1000 HS, 2100 HS,
2200 HS, 2300 HS, 2500 HS
•Motorhome Series—1000 MH, 2100 MH,
2200 MH, 2500 MH
•Pupil Transport/Shuttle Series—1000 PTS,
2100 PTS, 2200 PTS, 2500 PTS
•Rugged Duty Series—1000 RDS, 2100 RDS,
2200 RDS, 2300 RDS, 2500 RDS
•Specialty Series—1000 SP, 2100 SP, 2200 SP,
2500 SP
•Bus Series—B 210, B 220
b. Vocational Model Nomenclature.
The first digit
of the nomenclature, 1 or 2, indicates the product
family—1000, 2000. The second digit (0–4) indicates
close ratio, or (5) wide ratio.

TABLE OF CONTENTS:

Allison Transmission 1000 & 2000 Product Families 4th Generation Controls Service Manual – PDF DOWNLOAD

Section 1. GENERAL INFORMATION
1–1. SCOPE OF MANUAL
a. Transmission Product Families And
Model Years. . . . . . . . . . . . . . . . . . . . . . .1–1
b. Vocational Model Nomenclature. . . . . . . 1–1
c Content and Organization . . . . . . . . . . . .1–1
d. Illustrations. . . . . . . . . . . . . . . . . . . . . . . . 1–1
e. Maintenance Information . . . . . . . . . . . . 1–1
1–2. SUPPLEMENTARY INFORMATION . . . . 1–1
1–3. ORDERING PARTS
a. Transmission Nameplate . . . . . . . . . . . . . 1–3
b. Parts Catalog . . . . . . . . . . . . . . . . . . . . . . 1–3
1–4. GENERAL DESCRIPTION
a. Transmission Design Features. . . . . . . . . 1–4
b. General Description . . . . . . . . . . . . . . . . 1–6
1–5. DIAGNOSIS
a. Before Starting . . . . . . . . . . . . . . . . . . . . . 1–6
b. CHECK TRANS Light . . . . . . . . . . . . . .1–6
c. Range Inhibit Indicator . . . . . . . . . . . . . . 1–7
d. Allison DOC™ For PC–Service Tool . . . 1–7
e. Troubleshooting When No Diagnostic
Codes are Present. . . . . . . . . . . . . . . . . . . 1–7
f. Troubleshooting Intermittent
Diagnostic Codes . . . . . . . . . . . . . . . . . . . 1–7
1–6. PRESERVATION AND STORAGE
a. Storage (New Transmissions,
Before Installation) . . . . . . . . . . . . . . . . . 1–8
b. Preservation Methods . . . . . . . . . . . . . . . 1–8
c. One Year Storage (Without Fluid). . . . . . 1–8
d. One Year Storage (With Fluid) . . . . . . . . 1–8
1–7. RESTORING TRANSMISSION
TO SERVICE
a. Transmission Exterior . . . . . . . . . . . . . . . 1–9
b. Sealed Breather and Openings. . . . . . . . . 1–9
c. New Transmissions . . . . . . . . . . . . . . . . . 1–9
d. Stored Without Fluid . . . . . . . . . . . . . . . . 1–9
e. Stored With Fluid. . . . . . . . . . . . . . . . . . . 1–9
1–8. OPERATING INSTRUCTIONS . . . . . . . . . 1–9
1–9. SPECIFICATIONS AND DATA . . . . . . . . . 1–9
1–10. ELECTROMAGNETIC/RADIO
FREQUENCY INTERFERENCE . . . . . . . 1–20
Section 2. PREVENTIVE MAINTENANCE
2–1. SCOPE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2–2. PERIODIC INSPECTIONS AND CARE
a. Transmission Inspection . . . . . . . . . . . . . 2–1
b. Vehicle Inspection . . . . . . . . . . . . . . . . . . 2–1
c. Welding . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2–3. IMPORTANCE OF PROPER
TRANSMISSION FLUID LEVEL. . . . . . . . 2–1
2–4. TRANSMISSION FLUID CHECK
a. Fluid Check Procedure . . . . . . . . . . . . . . 2–2
b. Cold Check Procedure . . . . . . . . . . . . . . . 2–4
c. Hot Check Procedure . . . . . . . . . . . . . . . . 2–4
d. Consistency of Readings . . . . . . . . . . . . . 2–5
2–5. KEEPING FLUID CLEAN. . . . . . . . . . . . . . 2–5
2–6. FLUID RECOMMENDATIONS . . . . . . . . . 2–5
2–7. TRANSMISSION FLUID AND FILTER
CHANGE INTERVALS
a. Frequency. . . . . . . . . . . . . . . . . . . . . . . . . 2–6
b. Abnormal Conditions. . . . . . . . . . . . . . . . 2–6
c. Fluid Analysis . . . . . . . . . . . . . . . . . . . . . 2–6
2–8. TRANSMISSION FLUID CONTAMINATION
a. Fluid Examination . . . . . . . . . . . . . . . . . . 2–6
b. Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6
c. Engine Coolant. . . . . . . . . . . . . . . . . . . . . 2–8
d. Flush Oil Cooler. . . . . . . . . . . . . . . . . . . . 2–8
2–9. TRANSISSION FLUID AND FILTER
CHANGE PROCEDURE
a. Drain Fluid . . . . . . . . . . . . . . . . . . . . . . . . 2–8
b. Replace Control-Main Filter . . . . . . . . . . 2–8
c. Refill Transmission . . . . . . . . . . . . . . . . . 2–8
2–10. VENT ASSEMBLY
a. Location and Purpose. . . . . . . . . . . . . . . . 2–9
b. Maintenance. . . . . . . . . . . . . . . . . . . . . . . 2–9
2–11. MAIN PRESSURE CHECK
PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . 2–9
2–12. TRANSMISSION STALL TEST AND
NEUTRAL COOL-DOWN CHECK
a. Purpose. . . . . . . . . . . . . . . . . . . . . . . . . . 2–11
b. Stall Testing Preparation . . . . . . . . . . . . 2–11
c. Performing a Transmission
Stall Test . . . . . . . . . . . . . . . . . . . . . . . . 2–11
TABLE OF CONTENTS
viii Copyright © 2005 General Motors Corp.
Paragraph Page Paragraph Page
1000 AND 2000 PRODUCT FAMILIES SERVICE MANUAL—ALLISON 4
TH
GENERATION CONTROLS
d. Driving Transmission Stall Test . . . . . . 2–12
e. Driving Transmission Stall Testing
Preparation. . . . . . . . . . . . . . . . . . . . . . . 2–12
f. Performing a Driving Transmission
Stall Test . . . . . . . . . . . . . . . . . . . . . . . . 2–13
g. Neutral Cool-Down Check Procedure . 2–13
h. Transmission Stall Test Results . . . . . . 2–13
2–13. FLUID LEAK DIAGNOSIS
a. Finding the Leak . . . . . . . . . . . . . . . . . . 2–14
b. Powder Method . . . . . . . . . . . . . . . . . . . 2–14
c. Black Light and Dye Method . . . . . . . . 2–15
d. Repairing the Leak . . . . . . . . . . . . . . . . 2–15
2–14. ON-VEHICLE MAINTENANCE . . . . . . . 2–15
Section 3. GENERAL OVERHAUL
INFORMATION
3–1. SCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3–2. TOOLS AND EQUIPMENT
a. Improvised Tools and Equipment . . . . . 3–1
b. Special Tools . . . . . . . . . . . . . . . . . . . . . 3–1
c. Mechanic’s Tools and
Shop Equipment . . . . . . . . . . . . . . . . . . . 3–1
3–3. REPLACEMENT PARTS
a. Ordering Information . . . . . . . . . . . . . . . 3–9
b. Parts Normally Replaced
at Overhaul . . . . . . . . . . . . . . . . . . . . . . . 3–9
3–4. CAREFUL HANDLING . . . . . . . . . . . . . . . 3–9
3–5. CLEANING AND INSPECTION
a. Dirt Causes Malfunction . . . . . . . . . . . . . 3–9
b. Cleaning Parts . . . . . . . . . . . . . . . . . . . . 3–9
c. Cleaning Bearings . . . . . . . . . . . . . . . . . 3–9
d. Keeping Bearings Clean. . . . . . . . . . . . . 3–9
e. Inspecting Bearings . . . . . . . . . . . . . . . . 3–10
f. Inspecting Cast Parts and
Machined Surfaces . . . . . . . . . . . . . . . . 3–10
g. Inspecting Bushings and
Thrust Washers . . . . . . . . . . . . . . . . . . . 3–10
h. Inspecting Sealrings and Gaskets. . . . . 3–10
i. Inspecting Gears. . . . . . . . . . . . . . . . . . 3–11
j. Inspecting Splined Parts . . . . . . . . . . . . 3–11
k. Inspecting Threaded Parts . . . . . . . . . . 3–11
l. Inspecting Retaining Rings . . . . . . . . . . 3–11
m. Inspecting Springs. . . . . . . . . . . . . . . . . 3–11
n. Inspecting Clutch Plates . . . . . . . . . . . . 3–11
o. Inspecting Swaged and
Interference-Fit Parts . . . . . . . . . . . . . . 3–12
p. Inspecting Sealing Surfaces . . . . . . . . . 3–12
3–6. ASSEMBLY PROCEDURES
a. Parts Lubrication . . . . . . . . . . . . . . . . . . 3–12
b. Grease Used for Assembly. . . . . . . . . . 3–12
c. Sealing Compounds and
Nonsoluble Greases . . . . . . . . . . . . . . . 3–12
d. Clutches and Pistons . . . . . . . . . . . . . . 3–12
e. Threaded Plugs and Hydraulic
Fittings. . . . . . . . . . . . . . . . . . . . . . . . . . 3–12
f. Lip-Type Seals . . . . . . . . . . . . . . . . . . . 3–12
g. Butt-Joint/Overlap Sealrings . . . . . . . . 3–13
h. Bearings. . . . . . . . . . . . . . . . . . . . . . . . . 3–13
i. Electrical Components . . . . . . . . . . . . . 3–13
3–7. REMOVING (OR INSTALLING)
TRANSMISSION
a. Draining Transmission . . . . . . . . . . . . . 3–13
b. Disconnecting Controls . . . . . . . . . . . . 3–14
c. Uncoupling From Driveline,
Engine, and Vehicle . . . . . . . . . . . . . . . 3–14
d. Removing the Transmission. . . . . . . . . 3–14
e. Transmission Installation . . . . . . . . . . . 3–15
3–8. WEAR LIMITS. . . . . . . . . . . . . . . . . . . . . . 3–15
3–9. SPRING SPECIFICATIONS . . . . . . . . . . . 3–15
3–10. TORQUE SPECIFICATIONS . . . . . . . . . . 3–15
Copyright © 2005 General Motors Corp. ix
TABLE OF CONTENTS
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Section 4. TRANSMISSION DISASSEMBLY
4–1. INSTALLATION OF TRANSMISSION
INTO REPAIR STAND . . . . . . . . . . . . . . . . 4–1
4–2. INPUT SPEED SENSOR REMOVAL
(IF PRESENT). . . . . . . . . . . . . . . . . . . . . . . . 4–2
4–3. TURBINE SPEED SENSOR REMOVAL. . 4–3
4–4. OUTPUT SPEED SENSOR REMOVAL
(2WD TRANSMISSIONS ONLY). . . . . . . . 4–3
4–5. BREATHER REMOVAL. . . . . . . . . . . . . . . 4–3
4–6. TORQUE CONVERTER REMOVAL. . . . . 4–4
4–7. CONVERTER HOUSING/FRONT
SUPPORT MODULE REMOVAL . . . . . . . 4–5
4–8. ROTATING CLUTCH ASSEMBLY
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . 4–6
4–9. OIL PAN AND SUCTION FILTER
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . 4–7
4–10. WIRING HARNESS ASSEMBLY
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . 4–8
4–11. CONTROL VALVE ASSEMBLY
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9
4–12. REAR BALL BEARING REMOVAL. . . . 4–11
4–13. REAR COMPONENTS REMOVAL . . . . . 4–13
4–14. PARK PAWL REMOVAL . . . . . . . . . . . . . 4–15
4–15. P2 PLANETARY MODULE AND MAIN
SHAFT REMOVAL . . . . . . . . . . . . . . . . . . 4–15
4–16. C5 CLUTCH REMOVAL. . . . . . . . . . . . . . 4–16
4–17. P1 PLANETARY MODULE . . . . . . . . . . . 4–16
4–18. C4 CLUTCH REMOVAL. . . . . . . . . . . . . . 4–17
4–19. C4 CLUTCH PISTON ASSEMBLY
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . 4–19
4–20. C3 CLUTCH REMOVAL. . . . . . . . . . . . . . 4–20
4–21. C3 CLUTCH PISTON ASSEMBLY
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . 4–22
Section 5. MODULE REBUILD
5–1. TORQUE CONVERTER ASSEMBLY
a. Preliminary Inspection. . . . . . . . . . . . . . . 5–1
b. End Play Check . . . . . . . . . . . . . . . . . . . . 5–1
c. Leak Test . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
d. Inspection of Torque Converter. . . . . . . . 5–3
5–2. ELECTRONIC COMPONENT
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . 5–5
5–3. CONVERTER HOUSING/FRONT
SUPPORT MODULE DISASSEMBLY . . . 5–6
5–4. TORQUE CONVERTER HOUSING
(WITHOUT COOLER MANIFOLD)
a. Disassembly . . . . . . . . . . . . . . . . . . . . . . . 5–9
b. Assembly . . . . . . . . . . . . . . . . . . . . . . . . 5–10
5–5. TORQUE CONVERTER HOUSING (DIRECT
MOUNT; WITHOUT COOLER MANIFOLD)
a. Disassembly. . . . . . . . . . . . . . . . . . . . . . 5–11
b. Assembly. . . . . . . . . . . . . . . . . . . . . . . .5–11
5–6. TORQUE CONVERTER HOUSING
(WITH COOLER MANIFOLD)
a. Disassembly. . . . . . . . . . . . . . . . . . . . . . 5–12
b. Assembly . . . . . . . . . . . . . . . . . . . . . . . . 5–13
5–7. MAIN PUMP ASSEMBLY
a. Main Pump Disassembly. . . . . . . . . . . . 5–15
b. Main Pump Inspection . . . . . . . . . . . . . . 5–16
c. Main Pump Bushing Replacement . . . . 5–19
d. Main Pump Dowel Pin Replacement. . . 5–20
e. Wear Plate Inspection . . . . . . . . . . . . . . 5–21
f. Main Pump Assembly . . . . . . . . . . . . . . 5–21
5–8. FRONT SUPPORT ASSEMBLY
a. Front Support Disassembly . . . . . . . . . . 5–22
b. Ground Sleeve Inspection . . . . . . . . . . . 5–27
c. Ground Sleeve Replacement . . . . . . . . . 5–28
d. Ground Sleeve Needle Bearing
Replacement. . . . . . . . . . . . . . . . . . . . . . 5–30
e. Ground Sleeve Bushing Replacement . . 5–31
f. Front Support Thrust Washer
Inspection . . . . . . . . . . . . . . . . . . . . . . . . 5–32
g. Front Support Assembly . . . . . . . . . . . . 5–32
5–9. CONVERTER HOUSING/FRONT
SUPPORT MODULE ASSEMBLY. . . . . . 5–37
x Copyright © 2005 General Motors Corp.
Paragraph Page Paragraph Page
1000 AND 2000 PRODUCT FAMILIES SERVICE MANUAL—ALLISON 4
TH
GENERATION CONTROLS
5–10. ROTATING CLUTCH MODULE
a. Disassembly of Rotating Clutch
Module. . . . . . . . . . . . . . . . . . . . . . . . . . 5–40
b. Turbine Shaft Inspection . . . . . . . . . . . . 5–47
c. Turbine Shaft Bushing Replacement . . 5–48
d. Rotating Clutch Housing Inspection . . . 5–49
e. Rotating Clutch Housing Bushing
Replacement . . . . . . . . . . . . . . . . . . . . . 5–50
f. Rotating Clutch Housing Tone Wheel
Replacement . . . . . . . . . . . . . . . . . . . . . 5–51
g. C1 Clutch Friction Plate Inspection . . . 5–53
h. C1 Clutch Reaction Plate Inspection . . 5–54
i. C1 Clutch Backplate Inspection . . . . . . 5–55
j. C2 Clutch Friction Plate Inspection . . . 5–56
k. C2 Clutch Reaction Plate Inspection . . 5–57
l. C1 Piston Housing Inspection. . . . . . . . 5–57
m. Rotating Clutch Thrust Washer
Inspection . . . . . . . . . . . . . . . . . . . . . . . 5–58
n. Assembly of Rotating Clutch Module . 5–58
5–11. MAIN HOUSING ASSEMBLY
a. Disassembly of Selector Shaft
and Detent Lever . . . . . . . . . . . . . . . . . . 5–67
b. Assembly of Selector Shaft and
Detent Lever . . . . . . . . . . . . . . . . . . . . . 5–69
c. Nameplate Replacement . . . . . . . . . . . . 5–71
d. Main Housing Dowel Pin
Replacement . . . . . . . . . . . . . . . . . . . . . 5–72
e. Replacement of Fill Tube Plug . . . . . . . 5–72
f. Replacement of Vent Assembly . . . . . . 5–73
5–12. RING GEAR AND CLUTCH COMPONENT
INSPECTIONS
a. C3 Clutch Component Inspection . . . . 5–73
b. C3 Clutch Backplate Assembly
Thrust Plate Replacement . . . . . . . . . . . 5–77
c. C4 Clutch Component Inspection. . . . . 5–78
d. C5 Clutch Component Inspection. . . . . 5–81
e. P1 Ring Gear Inspection . . . . . . . . . . . . 5–83
5–13. MAIN SHAFT INSPECTION . . . . . . . . . . 5–83
5–14. P1 PLANETARY MODULE
a. P1 Planetary Module Disassembly . . . . 5–84
b. P1 Planetary Carrier Assembly
Inspection . . . . . . . . . . . . . . . . . . . . . . . 5–84
c. P2 Planetary Ring Gear Inspection . . . . 5–85
d. P1 Planetary Carrier Bushing
Replacement . . . . . . . . . . . . . . . . . . . . . 5–85
e. P1 Planetary Carrier Thrust Washer
Inspection . . . . . . . . . . . . . . . . . . . . . . . 5–86
f. P1 Planetary Module Assembly . . . . . . 5–86
5–15. P2 PLANETARY MODULE
a. P2 Planetary Module Disassembly . . . 5–87
b. P2 Planetary Carrier Assembly
Inspection . . . . . . . . . . . . . . . . . . . . . . . 5–87
c. P3 Planetary Ring Gear Inspection . . . . 5–88
d. P2 Planetary Carrier Bushing
Replacement . . . . . . . . . . . . . . . . . . . . . 5–88
e. P2 Planetary Module Assembly . . . . . . 5–89
5–16. P3 PLANETARY CARRIER ASSEMBLY
a. P3 Planetary Carrier Assembly
Inspection . . . . . . . . . . . . . . . . . . . . . . . 5–89
b. P3 Planetary Carrier Bearing Race
Replacement . . . . . . . . . . . . . . . . . . . . . 5–90
5–17. REAR COVER ASSEMBLY
a. Disassembly. . . . . . . . . . . . . . . . . . . . . . 5–92
b. Rear Cover Retaining Ring
Replacement . . . . . . . . . . . . . . . . . . . . . 5–94
c. Output Shaft Bushing Inspection
(2WD Transmissions Only) . . . . . . . . . 5–94
d. Output Shaft Bushing Inspection
(4WD Transmissions Only) . . . . . . . . . 5–94
e. Output Shaft Bushing Replacement . . . 5–95
f. Assembly of Rear Cover . . . . . . . . . . . . 5–96
5–18. OUTPUT YOKE INSPECTION . . . . . . . . 5–97
5–19. CONTROL VALVE MODULE
a. Disassembly of Control
Valve Assembly . . . . . . . . . . . . . . . . . . 5–98
b. Disassembly of Shift Valve Body. . . . 5–103
c. Disassembly of Main Modulated
Valve Body . . . . . . . . . . . . . . . . . . . . . 5–106
d. PCS1/PCS2 Bracket Inspection . . . . . 5–106
e. Assembly of Shift Valve Body . . . . . . 5–107
Copyright © 2005 General Motors Corp. xi
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f. Disassembly of the Main Valve
Body. . . . . . . . . . . . . . . . . . . . . . . . . . . 5–110
g. Dowel Pin Replacement . . . . . . . . . . .5–111
h. Assembly of the Main Valve Body . . . 5–112
i. Assembly of Control Valve
Assembly . . . . . . . . . . . . . . . . . . . . . . . 5–113
j. Assembly of Main Modulated
Valve Body . . . . . . . . . . . . . . . . . . . . . 5–118
Section 6. TRANSMISSION ASSEMBLY
6–1. C3 CLUTCH INSTALLATION . . . . . . . . . . 6–1
6–2. P1 PLANETARY MODULE AND
C4 CLUTCH INSTALLATION . . . . . . . . . . 6–3
6–3. C5 CLUTCH REACTION PLATE
SELECTION . . . . . . . . . . . . . . . . . . . . . . . . . 6–6
6–4. P2 PLANETARY MODULE AND
MAIN SHAFT INSTALLATION . . . . . . . . 6–8
6–5. C5 CLUTCH INSTALLATION . . . . . . . . . . 6–9
6–6. PARK PAWL INSTALLATION . . . . . . . . 6–10
6–7. OUTPUT SHAFT AND P3 PLANETARY
CARRIER ASSEMBLY
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–11
6–8. REAR COVER ASSEMBLY
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–11
6–9. CONTROL VALVE ASSEMBLY
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–14
6–10. WIRING HARNESS ASSEMBLY
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–16
6–11. OIL PAN AND SUCTION FILTER
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–18
6–12. ROTATING CLUTCH ASSEMBLY
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–18
6–13. CONVERTER HOUSING/FRONT
SUPPORT MODULE INSTALLATION . . 6–20
6–14. REAR COVER SELECTIVE
SPACER INSTALLATION
(2WD TRANSMISSIONS ONLY). . . . . . . 6–22
6–15. REAR COVER SELECTIVE
SPACER INSTALLATION
(4WD TRANSMISSIONS ONLY). . . . . . . 6–23
6–16. TRANSMISSION END PLAY CHECK . . 6–25
6–17. TORQUE CONVERTER
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–26
6–18. REAR SEAL INSTALLATION
(2WD TRANSMISSIONS ONLY). . . . . . . 6–28
6–19. OUTPUT NUT INSTALLATION
(4WD TRANSMISSIONS ONLY). . . . . . . 6–28
6–20. BREATHER INSTALLATION . . . . . . . . . 6–30
6–21, INPUT SPEED SENSOR
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–30
6–22. TURBINE SPEED SENSOR
INSTALLATION . . . . . . . . . . . . . . . . . . . . 6–31
6–23. OUTPUT SPEED SENSOR
INSTALLATION
(2WD TRANSMISSIONS ONLY). . . . . . . 6–31
6–24. REMOVAL OF TRANSMISSION FROM
REPAIR STAND. . . . . . . . . . . . . . . . . . . . . 6–32
Section 7. WEAR LIMITS AND
SPRING DATA
7–1. WEAR LIMITS DATA
a. Maximum Variations . . . . . . . . . . . . . . . . 7–1
b. Cleaning and Inspection. . . . . . . . . . . . . . 7–1
7–2. SPRING DATA
a. Spring Replacement. . . . . . . . . . . . . . . . . 7–1
b. Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
Section 8. CUSTOMER SERVICE
8–1. OWNER ASSISTANCE . . . . . . . . . . . . . . . . 8–1
8–2. SERVICE LITERATURE. . . . . . . . . . . . . . . 8–2

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