Toyota Supra MK3 (MA70 Series) 1990 Service Repair Manual (PDF Download)

Bring the performance and precision of your 1990 Toyota Supra MK3 (MA70 Series) back to life with this Factory Service & Repair Manual (PDF) — the exact same manual used by professional Toyota technicians. This manual is essential for owners, restorers, and enthusiasts of the third-generation Supra, offering detailed insight into all mechanical and electrical systems of the vehicle.

Whether you’re performing routine maintenance or a full turbo engine rebuild, this manual includes step-by-step procedures, detailed wiring diagrams, torque specs, and diagnostic charts — all presented in a clear, searchable PDF format.

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📘 Manual Information:
Vehicle Model: Toyota Supra MK3 (MA70 Series)
Model Year: 1990
Platform/Chassis Code: MA70
Engines Covered: 7M-GE (NA) & 7M-GTE (Turbo)
Transmission: Manual & Automatic
Format: PDF (Digital Download)
Language: English
Searchable & Printable: Yes
Compatibility: Works on PC, Mac, Android, iOS
Delivery Method: Instant PDF download — no physical shipping

🔧 What’s Inside the Manual:
✅ Engine Repair & Rebuild Procedures
– Detailed instructions for 7M-GE & 7M-GTE turbo engines
✅ Turbocharging System
– Turbo diagnostics, maintenance & boost system control
✅ Transmission Overhaul
– R154 & A340E service instructions with diagrams
✅ Complete Electrical System
– Wiring diagrams, fuses, relays, ECU circuits
✅ Suspension & Steering Components
– Alignment specs, bushing replacement, rack & pinion
✅ Brake System
– ABS troubleshooting, master cylinder, calipers
✅ Climate Control & A/C Service
– HVAC diagnostics and refrigerant flow
✅ Body & Interior Components
– Dash, panels, windows, seats, trim, lights
✅ Torque Specs & Maintenance Charts
– Factory fluid capacities, tightening specs, service intervals
✅ Troubleshooting & Diagnostics
– DTCs, diagnostic flowcharts, sensor tests

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