Transmission General Specifications. Chevrolet Joy 2008

For 1990-2009 cars

Table 1: | Upper Control Valve Body Springs - Specification
Table 2: | Intermediate Control Valve Body Springs - Specification
Table 3: | Lower Control Valve Body Springs - Specification

Name | Jatco JF405E
--- | ---
RPO Codes | --
Production Location | --
Vehicle Platform | M
Engine/Transmission | 0.8L
Transmission Drive | Transverse Mounted Front Wheel Drive
Maximum Engine Torque @ 4600 rpm | 68.6 N·m (50.6 lb ft)
Maximum Power @ 5900 rpm | 37.5 kw (50.3 hp)
1 st Gear Ratio | 2.914:1
2 nd Gear Ratio | 1.525:1
3 rd Gear Ratio | 1.000:1
4 th Gear Ratio | 0.725:1
Reverse | 2.642:1
Final Drive Ratio | 3.579:1
Transmission Fluid Capacity - Approximately | 4.78L (5.05 qt)
Tramission Type: J | Jatco
Tramission Type: F | Front Wheel Drive Transverse Mount
Tramission Type: 405 | Product Series 4 Speed Automatic
Tramission Type: E | Electronic Controls
Position Quadrant | P, R, N, D, 2, L
Case Material | Die Cast Aluminum
Gross Vehicle Weight (GVW) | 1,168 kg (2575 lbs)
Number of Clutches | --
Low Clutch | 6
Hight Clutch | 3
Reverse Clutch | 2
Low and Reverse Brake | 6
Servo Size | 56-35
Oil Pump | Trochoid Oil Pump
Driving System | Engine Driven

#### Upper Control Valve Body Springs - Specification

Srping Name | Outer Diameter | Free Length | No. of Effective Coils | Wire Diameter
--- | --- | --- | --- | ---
Metric | English | Metric | English | Coils | Metric | English
Neutral Shift Valve Spring | 7.0 mm | 0.27 in | 19.9 mm | 0.4 in | 7.3 | 0.65 mm | 0.02 in
Throttle Pressure Accumulator Spring | 1.0 mm | 0.004 in | 36.0 mm | 1.4 in | 9.77 | 1.6 mm | 0.06 in
Shift Valve A Spring | 9.0 mm | 0.35 in | 28.7 mm | 1.1 in | 8.25 | 0.8 mm | 0.03 in
Pressure Modifier Valve Spring | 9.0 mm | 0.35 in | 27.0 mm | 1.0 in | 8.4 | 0.7 mm | 0.02 in
Line Pressure Relief Valve Spring | 9.6 mm | 0.37 in | 69.3 mm | 2.7 in | 22.5 | 1.6 mm | 0.06 in

#### Intermediate Control Valve Body Springs - Specification

Spring Name | Outer Diameter | Free Length | No. of Effective Coils | Wire Diameter
--- | --- | --- | --- | ---
Metric | English | Metric | English | Coils | Metric | English
1-2 Modulator Valve Spring | 9.0 mm | 0.35 in | 23.0 mm | 0.90 in | 7.3 | 0.6 mm | 0.02 in
Neutral Control Valve Spring | 7.8 mm | 0.30 in | 27.6 mm | 1.08 in | 8.1 | 0.4 mm | 0.01 in
Lock-Up Control Valve Spring | 14.0 mm | 0.55 in | 33.0 mm | 1.29 in | 5.57 | 1.1 mm | 0.04 in
Servo Release Timing Valve Spring | 11.0 mm | 0.43 in | 20.7 mm | 0.81 in | 4.7 | 0.65 mm | 0.02 in
Shift Valve B Spring | 10.0 mm | 0.39 in | 35.0 mm | 1.37 in | 9.9 | 0.9 mm | 0.03 in
Accumulator Control Valve Spring | 7.8 mm | 0.30 in | 27.6 mm | 1.08 in | 8.1 | 0.4 mm | 0.01 in
Pressure Regulator Valve Spring | 15.0 mm | 0.59 in | 44.6 mm | 1.75 in | 8.5 | 1.0 mm | 0.03 in
Pilot Valve Spring | 9.1 mm | 0.50 in | 25.4 mm | 0.99 in | 8.3 | 1.1 mm | 0.04 in

#### Lower Control Valve Body Springs - Specification

Spring Name | Outer Diameter | Free Length | No. of Effective Coils | Wire Diameter
--- | --- | --- | --- | ---
Metric | English | Metric | English | Coils | Metric | English
Torque Converter Relief Valve Spring | 9.0 mm | 0.35 in | 34.4 mm | 1.35 in | 12.1 | 1.4 mm | 0.05 in
1-2 Accumulator Spring | 19.0 mm | 0.7 in | 52.8 mm | 2.07 in | 9.5 | 2.1 mm | 0.08 in
Throttle Pressure Accumulator Spring - Outer | 19.0 mm | 0.7 in | 76.0 mm | 2.99 in | 11.5 | 1.6 mm | 0.06 in
Throttle Pressure Accumulator Spring - Inner | 15.3 mm | 0.6 in | 76.0 mm | 2.99 in | 12.7 | 1.2 mm | 0.04 in
Low Clutch Accumulator Spring - Outer | 19.0 mm | 0.7 in | 76.0 mm | 2.99 in | 11.5 | 1.6 mm | 0.06 in
Low Clutch Accumulator Spring - Inner | 15.3 mm | 0.6 in | 76.0 mm | 2.99 in | 12.7 | 1.2 mm | 0.04 in