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Isuzu KB P190. Manual - part 944

Automatic Transmission – 4L60E – General Information

Page 7C1–16

6 Torque

Specifications

Oil pan attaching bolt............................................................................ 12.0 Nm

Shift selector base plate attaching nut ................................................... 7.0 Nm

Spring plate attaching screw .................................................................. 2.0 Nm

Selector lever knob attaching screw ....................................................... 2.0 Nm

Selector cable bracket attaching bolt.................................................... 22.0 Nm

Heat shield front attaching screw .............................................. 15.0 – 35.0 Nm

Heat shield rear attaching screw ............................................................ 9.0 Nm

Manual shaft linkage attaching nut ...................................................... 25.0 Nm

Neutral start and back-up lamp switch attaching screw............. 15.0 – 35.0 Nm

Vehicle speed sensor attaching bolt ........................................... 11.0 - 14.0 Nm

Transmission mount attaching bolt ...................................................... 50.0 Nm

Transmission support attaching bolt and nut ............................. 50.0 – 65.0 Nm

Transmission mount attaching nut ....................................................... 52.0 Nm

Heat shield to transmission support attaching bolt ............................... 52.0 Nm

Extension housing attaching bolt............................................... 42.0 – 48.0 Nm

1 – 2 Accumulator cover attaching bolt................................................. 12.0 Nm

TCC solenoid attaching bolt ................................................................. 12.0 Nm

Control valve body attaching bolt ......................................................... 12.0 Nm

Transmission fluid pressure (TFP) manual valve
position switch attaching bolt ................................................................ 12.0 Nm

Manual detent spring attaching bolt...................................................... 23.0 Nm

Spacer plate support plate attaching bolt ............................................. 12.0 Nm

Filler tube bracket attaching bolt................................................ 20.0 – 35.0 Nm

Vent pipe attaching bolt .......................................................................... 6.0 Nm

Transmission cooler lines bracket attaching screw .............................. 23.0 Nm

Torque converter housing attaching bolt ................................... 52.0 – 66.0 Nm

Torque converter to flexplate attaching bolt............................... 60.0 – 70.0 Nm

Torque converter cover attaching bolt ....................................... 12.0 – 16.0 Nm

TCM bracket attaching nut ..................................................................... 7.0 Nm

TCM attaching bolt and nut .................................................................... 7.0 Nm

Oil Pump Cover to Pump Body Attaching Bolt...................................... 25.0 Nm

Pressure Control Solenoid Retainer Attaching Bolt .............................. 12.0 Nm

Forward Accumulator Cover Attaching Bolt.......................................... 12.0 Nm

Oil Pump to Transmission Case Attaching Bolt .................................... 30.0 Nm

Torque Converter Housing to
Transmission Case Attaching Bolt............................................. 65.0 – 75.0 Nm

Automatic Transmission – 4L60E – General Information

Page 7C1–17

7 Transmission

Specifications

7.1 General

T y p e

Hydra-matic 4L60E

S p e c i a l F e a t u r e s

Electronically controlled shift pattern, feel and torque

Converter clutch operation

Overdrive 4th speed range

Selector Location ..................................................................................Floor mounted console

G e a r R a t i o s

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

S h i f t S p e e d s

Refer to 7C3 Automatic Transmission – 4L60E – Hydraulic and Mechanical Diagnosis

O i l P r e s s u r e

Refer to 7C3 Automatic Transmission – 4L60E – Hydraulic and Mechanical Diagnosis

T o r q u e C o n v e r t e r

Number of Elements .................................................................. 3 plus torque converter clutch

T o r q u e C o n v e r t e r D i a m e t e r a n d E n d P l a y

HFV6 ...........................................................................................................................258 mm

End Play .............................................................................................................. 0.1 – 0.5 mm

L u b r i c a n t

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

C l u t c h e s a n d B a n d

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

R e v e r s e I n p u t C l u t c h

Type................................................................................................................Multiple wet disc

Backing plate ........................................................................................................ (1) Selective

Clutch plate (numbers):

Steel .......................................................................................................................................4

Composition............................................................................................................................4

Belleville .................................................................................................................................1

Backing Plate........................................................................................................ 1 (Selective)

Backing plate, identification and thickness:

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

F o r w a r d C l u t c h

Type................................................................................................................Multiple wet disc

Clutch plate, (number):

Flat steel plates.................................................................................................................... (5)

Composition plates .............................................................................................................. (5)

Waved steel plate ................................................................................................................ (1)

Backing plate ........................................................................................................ (1) Selective

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

O v e r r u n C l u t c h

Type................................................................................................................Multiple wet disc

Clutch plates, (number):

Flat steel .............................................................................................................................. (2)

Composition......................................................................................................................... (2)

3 – 4 C l u t c h

Type................................................................................................................Multiple wet disc

Clutch plates, (number):

Flat steel .............................................................................................................................. (5)

Composition......................................................................................................................... (6)

Stepped apply plate ............................................................................................................. (1)

Backing plate ........................................................................................................ (1) Selective

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

L o w a n d R e v e r s e C l u t c h

Type................................................................................................................Multiple wet 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

T r a n s m i s s i o n E n d P l a y C h e c k

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

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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