INFORMATION
ENGINE TUNING DATA 1
Model: SPi with manual gearbox
Engine
Type / Capacity 12A2EK71/1275 cm
3
.............................
Firing order 1 - 3 - 4 - 2................................
Compression ratio 10.0 : 1...........................
Idle speed, controlled by the ECM * 900 æ 50 rev/min.............
Exhaust gas CO content at idle less than 0.4% hot.................
Ignition timing at idle speed ¸c15°BTDC (nominal)..................
Valve rocker clearance (cold) 0.27 to 0.33 mm..................
Ignition Coil
Type Quad type dry......................................
Part No. NEC 1000710...................................
Primary resistance at 20°C 0.41 to 0.61 ohm....................
Secondary resistance at 20°C 6200 to 6700 ohm..................
Consumption at engine idle speed 4.7 to 6.7 amps..............
Spark Plugs
Type NGK BPR6E......................................
Plug gap 0.80 to 0.90 mm..................................
Engine Management System
Type Single point throttle body injection......................................
MEMS ECM MNE 101350................................
Fuel pump module WFX 10047...........................
Injector/fuel pressure regulator JZX 3300................
Fuel pressure 1.0 æ 0.2 bar constant..............................
Throttle position (TP) sensor MJC 10020...................
Intake air temperature (IAT) sensor NNK 10001..............
Crankshaft position (CKP) sensor ADU 7340...............
Engine coolant temperature (ECT) sensor ADU 7161........
Heated oxygen sensor (HO2S) MHK 10004.................
Lost motion gap at engine idle speed Equal either side of lever............
TP sensor voltage:
Throttle closed 0 to 1v.............................
Throttle open 90° 4to5v...........................
Throttle open 65° 3to4v...........................
Fuel grade 95 RON minimum - UNLEADED fuel.................................
CAUTION: Do not use LEADED fuel as it will damage the catalyst. Serious damage to the engine may
occur if a lower octane number fuel than that recommended is used.
* No electrical load present
¸c Crankshaft degrees and rev/min
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