Daewoo Nexia Petrol — Electrical and Mechanical Schema 1998
Auto-Volt schema card N°744 (April 1998) covering the Daewoo Nexia (introduced in France in March 1995), available in 3, 4 and 5-door versions with GL, GTX and GLX trim levels, sharing the platform of the Opel Kadett E. Powered by 1.5-litre petrol engines: 8-valve G15MF (75 hp, single overhead camshaft SOHC driven by toothed belt) for GL trim, and 16-valve A15MF (90 hp, dual overhead camshaft DOHC) for GTX and GLX — both derived from the Opel 1.6-litre engine (same stroke 81.5 mm, bore reduced to 76.5 mm). Includes full mechanical documentation (cast-iron cylinder block, aluminium cylinder head, pressure lubrication with gear pump, cooling with thermostat and single or dual electric fan managed by engine ECU at 90°C and 105°C thresholds, 80-litre/hour fuel pump, 55-litre tank), complete MPFI IEFI-6 engine management documentation (sequential multipoint injection pressure/speed type, shared injection and ignition ECU with mechanical centrifugal advance below 400 rpm and mapped electronic ignition above 400 rpm, throttle body heated by coolant, stepper motor idle regulator 20–100 Ω, Hall-effect crankshaft speed sensor integrated in distributor 500–1500 Ω, MAP sensor 1.2 kΩ, coolant and air temperature NTC sensors, lambda sensor 100–1000 mV, 4 injectors 15 Ω at 30°C, fuel pressure regulator 2.85–3.25 bar, EGR valve vacuum-controlled, canister valve), complete ABS documentation (Delco Moraine VI 4-wheel system, hydraulic unit front-left near master cylinder, 2 front solenoid valves NO 1.6 A, electric motor 2000 Ω, wheel speed sensors 970–1200 Ω, ABS control module, Daewoo Scanner-11 diagnostic tool), complete electrical documentation (1.4 kW 5MT-1998525 starter with solenoid 13–19 A holding winding / 23–30 A pull-in winding, 3-phase alternator with 6 rectifier diodes rotor resistance 1.7–2.3 Ω, 55 Ah/270 A battery, AC Delco R45 XLS spark plugs 0.7–0.8 mm for 8-valve or 1–1.1 mm for 16-valve, dry ignition coil primary 0.3–0.5 Ω / secondary 8.3 kΩ, optional air conditioning with compressor relay managed by ECU), and complete wiring diagrams for IEFI-6 engine management, ABS, charging and starting circuits.
