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Automatic Transmission – 4L60E – General Information Page 7C1–17
7 Transmission Specifications
7.1 General
Type
Hydra-matic 4L60E
Special Features
Electronically controlled shift pattern, feel and torque
Converter clutch operation
Overdrive 4th speed range
Selector Location ..................................................................................Floor mounted console
Gear Ratios Park (P) ....................................................................................................................... ........... –
Reverse (R) .................................................................................................................... ... 2.29
Neutral (N) .............................................................................................................................. –
Drive (D – 4) .................................................................................................................. ...... 0.7
Drive (D – 3) .................................................................................................................. ...... 1.0
Second (2) ......................................................................................................................... 1.63
First (1) ...................................................................................................................... ........ 3.06
Shift Speeds Refer to 7C3 Automatic Transmission – 4L60E – Hydraulic and Mechanical Diagnosis
Oil Pressure
Refer to 7C3 Automatic Transmission – 4L60E – Hydraulic and Mechanical Diagnosis
Torque Converter
Number of Elements .................................................................. 3 plus torque converter clutch
Torque Converter Diameter and End Play
HFV6 ........................................................................................................................... 258 mm
End Play .............................................................................................................. 0.1 – 0.5 mm
Lubricant
Type recommended ................................................................................................ Dexron
® III
Capacity......................... Nominal only. Check when transmission is at operating temperature
Service Refill ............................................................................................................... 4. 8 litres
Total (Dry)................................................................................................................... 8 .8 litres
Fluid Cooling.....................................Transmission fluid to engine coolant in one radiator tank
Clutches and Band 2 – 4 Band:
Type........................................................................................... Composition lined, steel band
Operation: ..................................................................................................................... .. Servo
Adjustment: ................................................................................................ Selective Apply Pin
Pin Size and Identification.
65.82 – 66.12 mm ...................................................................................................... 1 Groove
67.23 – 67.53 mm ...................................................................................................... 2 Groove
68.64 – 68.94 mm ....................................................................................................No Groove
Reverse Input Clutch Type................................................................................................................Multiple we t disc
Backing plate ........................................................................................................ (1) Select ive
Clutch plate (numbers):
Steel ....................................................................................................................................... 4
Composition............................................................................................................................ 4
Belleville ..................................................................................................................... ............ 1
Backing Plate ........................................................................................................ 1 (Selecti ve)
Backing plate, identification and thickness:
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Page 3778 of 6020

Automatic Transmission – 4L60E – General Information Page 7C1–18
'2' ..................................................................................................................... 7.25 – 7.41 mm
'3' ..................................................................................................................... 6.52 – 6.68 mm
'4' ..................................................................................................................... 5.79 – 5.95 mm
Backing plate travel ......................................................................................... 1.02 – 1.94 mm
Forward Clutch Type................................................................................................................Multiple we t disc
Clutch plate, (number):
Flat steel plates.............................................................................................................. ...... (5)
Composition plates ............................................................................................................. .(5)
Waved steel plate .............................................................................................................. .. (1)
Backing plate ........................................................................................................ (1) Select ive
Backing plate, identification and thickness:
'A' ..................................................................................................................... 6.97 – 7.07 mm
'B' ..................................................................................................................... 6.38 – 6.48 mm
'C'..................................................................................................................... 5.79 – 5.89 mm
'D'..................................................................................................................... 5.20 – 5.30 mm
'E' ..................................................................................................................... 4.61 – 4.71 mm
Backing plate travel ......................................................................................... 0.87 – 1.88 mm
Overrun Clutch Type................................................................................................................Multiple we t disc
Clutch plates, (number):
Flat steel ..................................................................................................................... ......... (2)
Composition.................................................................................................................... ..... (2)
3 – 4 Clutch Type................................................................................................................Multiple we t disc
Clutch plates, (number):
Flat steel ..................................................................................................................... ......... (5)
Composition.................................................................................................................... ..... (6)
Stepped apply plate ............................................................................................................ .(1)
Backing plate ........................................................................................................ (1) Select ive
Backing plate, identification and thickness:
'A' ..................................................................................................................... 5.88 – 5.68 mm
'B' ..................................................................................................................... 4.99 – 4.76 mm
'C'..................................................................................................................... 4.10 – 3.90 mm
Backing plate travel ......................................................................................... 2.10 – 0.90 mm
Low and Reverse Clutch Type................................................................................................................Multiple we t disc
Clutch plates (number):
Flat steel ..................................................................................................................... ......... (5)
Composition.................................................................................................................... ..... (5)
Waved flat steel ............................................................................................................... .... (1)
Selective flat steel plate ........................................................................................ (1) Selective
Selective plate, (identification) and thickness,
measured dimension:
28.06 – 27.54 mm (identification NONE) ......................................................... 1.68 – 1.83 mm
28.59 – 28.07 mm (identification '0') ................................................................ 1.17 – 1.31 mm
27.54 – 27.03 mm (identification '1') ................................................................ 2.20 – 2.34 mm
Transmission End Play Check
Transmission end play check specification ...................................................... 0.13 – 0.92 mm
Identification and washer thickness:
67..................................................................................................................... 1.87 – 1 .97 mm
68..................................................................................................................... 2.04 – 2 .14 mm
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Page 3779 of 6020
Automatic Transmission – 4L60E – General Information Page 7C1–19
69..................................................................................................................... 2.21 – 2.31 mm
70..................................................................................................................... 2.38 – 2 .48 mm
71..................................................................................................................... 2.55 – 2 .65 mm
72..................................................................................................................... 2.72 – 2 .82 mm
73..................................................................................................................... 2.89 – 2 .99 mm
74..................................................................................................................... 3.06 – 3 .16 mm
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Page 3780 of 6020

Automatic Transmission – 4L60E – General Information Page 7C1–20
8 Special Tools
The following pages list and illustrate the special service tools required. The tools are classified into the following
categories:
Mandatory:
W hen required to perform routine maintenance operations and adjustments, or are required to carry out
fault diagnosis procedures.
Desirable:
These tools should be considered for purchase since their use will greatly facilitate performing designated
tasks and permit achievement of standard times.
Unique: These tools are those that must be employed when overhauling major assemblies or performing relatively
large tasks.
Available: Are those tools that are of a general nature for which commercially available equivalents exist, or tools
which have had previous application.
Unless otherwise specified, all tools are available from:
SPX Australia PTY. LTD. Service Solutions 28 Clayton Road
Notting Hill, Victoria, 3168
Telephone: (03) 9544 6222
Facsimile: (03) 9544 5222
Tool Number Illustration Description Tool Classification
700-4208
Pass-Thru Connector Remover
Used to release the four locking tangs
on the Pass-Thru connector from the
transmission case.
Previously released Desirable
J6125-1B
Slide Hammer
Used for a number of bush removal
operations.
Previously released Unique
J8092
Driver Handle
Used for a number of bush installation
operations.
Previously released Unique
J8433 Puller
Used with J21427-01 to remove the
output speed sensor ring from the
main shaft.
Previously released Unique
J8763-02 Holding Fixture
Used in conjunction with holding
fixture base J3289-20 to hold
automatic transmission.
Previously released. Unique
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Page 3781 of 6020

Automatic Transmission – 4L60E – General Information Page 7C1–21
J21368
Oil Pump Alignment Band
Used to align the two oil pump
sections before tightening the
securing bolts.
Previously released Unique
J21426
Rear Seal Installer
Used to install the extension housing
oil seal.
Previously released Unique
J21427-01 Puller Adaptor
Used with J8433 to remove the output
speed sensor ring from the main
shaft.
Previously released Unique
J21465-2
Installer
Used with driver J8092 to install the
front stator shaft bush.
Previously released Unique
J21465-15
Remover
Used in conjunction with slide
hammer J6125-1B to remove the
stator shaft front bushing.
Previously released Unique
J23062-14
Bush Remover
Used in conjunction with driver handle
J8092.
Previously released Unique
J23327-1
Clutch Spring Compressor
Needed to compress the clutch,
before dismantling.
Plate J42628 is also required.
Previously released Unique
J23907
Slide Hammer
Used with J29369-2 to remove the
reaction carrier shaft bushes.
Previously released Unique
J25016
Oil Pump Seal Installer
Used to install the oil pump oil seal.
Previously released Unique
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Page 3782 of 6020

Automatic Transmission – 4L60E – General Information Page 7C1–22
J25018-A
Clutch Spring Compressor Adaptor
Used with compressor J23327 to
compress the reverse input clutch
during disassembly.
Previously released Unique
J25019-4
Bush Installer
Used in conjunction with J8092
Installer Handle.
Previously Released Unique
J25019-9
Bush Installer
Used in conjunction with driver handle
J8092.
Previously released Unique
J25019-14
Bush Remover
Used with slide hammer J6125-1B.
Previously released Unique
J25019-16
Bush Remover
Used with slide hammer J6125-1B.
Previously released Unique
J29369-2
Universal Bush Remover
Used with slide hammer J23907.
Previously released Unique
J29882
Inner Overrun Clutch Seal
Protector
Used to protect the inner, overrun
clutch piston seal from damage during
installation.
Previously released Unique
J29883
Inner Forward Clutch Seal
Protector
Used to protect the inner, forward
clutch piston seal from damage during
installation.
Previously released Unique
J33037
2 – 4 Band Apply Pin Tool
Used to check the selective apply pin
length.
Previously released Unique
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Page 3783 of 6020

Automatic Transmission – 4L60E – General Information Page 7C1–23
J34196-B
Bush Remover/Installer Set
Used for various applications,
described in the text.
Previously released Unique
J34627
Snap Ring Pliers
Specific purpose is to assist in the
removal/replacement of the output
shaft snap ring.
Previously released Unique
J35138
Torque Converter End Play
To be used in conjunction with
commercially available magnetic
stand and dial indicator.
Previously released Unique
J36352 Speed Sensor Installer &
Gauging Tool
Needed to correctly install the output
speed sensor ring to the main shaft.
Comprises sleeve, J36352-6 and C-
washer J36352-4.
Previously released Unique
J36418-B
Turbine Shaft Seal Installer &
Resizer
Used to install and re-size the turbine
shaft seal. Comprises J36418-1B
installer and J36418-2A resizer.
Previously released Unique
J37789-A
Oil Pump Remover
Used with J39119 to remove the oil
pump assembly.
Previously released Unique
J38735-3 Stator Shaft Sealing Ring Installer
Used with J39855-1 to install the
stator shaft seal.
Previously released Unique
J39119
Oil Pump Remover Adaptor
Used with J37789-A to remove the oil
pump assembly.
Previously released Unique
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Page 3784 of 6020

Automatic Transmission – 4L60E – General Information Page 7C1–24
J39855-1
Stator Shaft Seal Expander
Used to expand the stator shaft seal
prior to installation.
Previously released Unique
J39855-2
Stator Shaft Seal Resizer
Used to re-size the stator shaft seal
after installation.
Previously released Unique
J41510
T50 Torx Plus
Bit
Used to loosen and tighten the torque
converter housing to transmission
case bolts.
Also released as 6194.
Previously released Unique
J41778-1
Oil Pump Bush Installer
Used with a bench press.
Previously released Unique
J41778-2
Support Plate
Used to support the oil pump during
bush installation.
Previously released Unique
J42628
Plate
Used with clutch spring compressor,
J23327-1.
Previously released Unique
16296 12 Volt Black Light
Used with special, fluorescent dyes
for tracing a variety of fluid leaks.
Also previously released as J42220 Desirable
70000861
Tech 2 Diagnostic Tool
Previously released Mandatory
J21867
Pressure Gauge And Hose
Assembly
Previously released Mandatory
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