no: 6 2107-a150 valve-train
No: 6 NIVA-A150 n3-valve-train
No: 5 NIVA-A151 n3-valve-train-mpfi
No: 19 NIVA-A371 n3-throttle-drive-unit-carb-rhd
No: 9 NIVA-A373 n3-throttle-drive-unit-tbi-rhd