Chevrolet N300 Instrument pin out

[Rabiee]

any one can help me for pin out connection for this instrument because wiring computed and i need connect it manually

i need connection GND -- V5+ for main plugged in instrument in back
492217
492218

[automotrizVIP]

Hi mate,
18 + 12v
21 - gnd

[Rabiee]

can u give me all pin other because i will connect to wiring