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 MANUALSCHEVROLET1991R 30 P/U 2WD V8-350 5.7LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSMANUAL TRANSMISSION/TRANSAXLESYSTEM SPECIFICATIONS
1991 Chevrolet R 30 P/U 2WD V8-350 5.7L
System Specifications
1991 Chevrolet R 30 P/U 2WD V8-350 5.7LSECTION System Specifications
FASTENER TORQUE SPECIFICATIONS
Plug, drain and Fill 23 Nm (17 lb ft)
U-Joint Flange Nut 135 Nm (100 lb ft)
Rear Retainer Screw (Top) 27 Nm (20 lb ft)
Rear Retainer (Bottom) 40 Nm (30 lb ft)
Transmission to Clutch Housing Screw 100 Nm (74 lb ft)
Transmission to Mount Screw 47 Nm (35 lb ft)
Crossmember to Mount Screw 54 Nm (40 lb ft)
Crossmember to Frame Screw 75 Nm (55 lb ft)
Flywheel to Crankshaft Bolts 100 Nm (74 lb ft)
Clutch Cover to Flywheel Bolts 45 Nm (33 lb ft)
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.