Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1987SUBURBAN 3/4 TON 2WD V8-454 7.4LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSTRANSMISSION AND DRIVETRAINSYSTEM SPECIFICATIONSAUTOMATICTORQUE SPECIFICATIONSTH-700-R4(4L60)
1987 Chevrolet Suburban 3/4 Ton 2WD V8-454 7.4L
Th-700-R4(4L60)
1987 Chevrolet Suburban 3/4 Ton 2WD V8-454 7.4LSECTION Th-700-R4(4L60)
Component Ft. Lbs.
Accumulator cover to case 8
Auxiliary valve body to case 8
Case extension to case 26
Connector cooler pipe 28
Control cable *
Detent spring to valve body 18
Manual linkage *
Manual shaft to inside detent lever 23
Oil passage cover to case 8
Park brake bracket to case 18
Pressure plugs:
1/8-27 8
1/4-18 18
Pressure switches 8
Pump assembly to case 18
Pump cover to body 18
Solenoid assembly to case 8
Trans oil pan to case 8
Valve body to case 8
Accumulator cover to case 8
Auxiliary valve body to case 8
Case extension to case 26
Connector cooler pipe 28
Control cable *
Detent spring to valve body 18
Manual linkage *
Manual shaft to inside detent lever 23
Oil passage cover to case 8
Park brake bracket to case 18
Pressure plugs:
1/8-27 8
1/4-18 18
Pressure switches 8
Pump assembly to case 18
Pump cover to body 18
Solenoid assembly to case 8
Trans oil pan to case 8
Valve body to case 8
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.