Regular Cab
1981-1987

Spacecab
1986-1987

G180Z
1.8L I4 ENGINE CODE  

???
  P'up Reg Cab S/B RWD 81-82
  P'up Reg Cab L/B RWD 81-82
  P'up Reg Cab S/B 4WD 81-82

G180ZL
1.8L I4 ENGINE CODE  

???
  P'up Reg Cab S/B RWD 83-87
  P'up Reg Cab L/B RWD 83-85
  P'up Reg Cab S/B 4WD 83-85
  P'up Reg Cab L/B 4WD 84-85

C223
2.2L I4 DIESEL ENGINE CODE  

???
  P'up Reg Cab S/B RWD 81-87
  P'up Reg Cab L/B RWD 81-87
  P'up Reg Cab L/B 4WD 81-85
  P'up Reg Cab L/B 4WD 84-85

C223T
2.2L I4 TURBO DIESEL ENGINE CODE  

???
  P'up Reg Cab S/B RWD 1986
  P'up Reg Cab L/B RWD 1986
  P'up Reg Cab S/B 4WD 1986
  P'up Reg Cab L/B 4WD 86-87
  P'up Spacecab RWD 86-87
  P'up Spacecab 4WD 1986

4ZD1
2.3L I4 ENGINE CODE  

???
  P'up Reg Cab S/B RWD 86-87
  P'up Reg Cab L/B RWD 86-87
  P'up Reg Cab S/B 4WD 86-87
  P'up Reg Cab L/B 4WD 1986
  P'up Spacecab RWD 86-87
  P'up Spacecab 4WD 86-87