did a engine swap on my 92 civic sedan
 

i have a 92 honda civic sedan dx i just recently swap my old d15 engine i put in a d16y8 motor thae d16y8 motor came out of a 97 del sol i convertin the motor 2 a obd1 i have a p28 ecu i used my old harness and also use the distributor from my old engine there a couple thing first my old harness dnt have the plug for the knock sensor and crankshaft sensor and for the vtec solenoid,my friend who also has done engine swap has told me u could start the engine wit out the vtec solenoid hook up.i tried earlier 2 day 2 start the car so i could bleed the cooling system but no crank my cooling fan turns on wen u turn the key on and wen u tried 2 start it makes a click n thats it,wat possible this issue be?