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