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 MANUALSTOYOTA1991SUPRA L6-3.0L DOHC TURBO (7M-GTE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSCOMPUTERS AND CONTROL SYSTEMS
1991 Toyota Supra L6-3.0L DOHC Turbo (7M-GTE)
Computers and Control Systems
1991 Toyota Supra L6-3.0L DOHC Turbo (7M-GTE)SECTION Computers and Control Systems
7M-GE ENGINE (NON TURBOCHARGED)
Valve Clearance (COLD)
Intake 0.15mm (0.006 in.) - 0.25mm (0.010 in.)
Exhaust 0.20mm (0.008 in.) - 0.30mm (0.012 in.)
Firing Order 1-5-3-6-2-4
Idle Speed 700 rpm [1]
Idle Mixture [1]
[1] Not Adjustable.
TIGHTENING TORQUE SPECIFICATIONS:
Catalyst To Exhaust Pipe Bolts 43 N-m (32 ft.lbs.)
Distributor Hold Down Bolt 14 N-m (10 ft.lbs.)
EGR Cooler Bolts 14 N-m (10 ft.lbs.)
7M-GTE ENGINE (TURBOCHARGED)
Valve Clearance (COLD)
Intake 0.15mm (0.006 in.) - 0.25mm (0.010 in.)
Exhaust 0.20mm (0.008 in.) - 0.30mm (0.012 in.)
Firing Order 1-5-3-6-2-4
Idle Speed 650 rpm [1]
Idle Mixture [1]
[1] Not Adjustable.
TIGHTENING TORQUE SPECIFICATIONS:
Catalyst To Exhaust Pipe Bolts 43 N-m (32 ft.lbs.)
Cam Position Sensor Hold Down Bolt 14 N-m (10 ft.lbs.)
EGR Cooler Bolts 14 N-m (10 ft.lbs.)
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.