John Deere 12PB, 12PC, 12SB, 14PB, 14PT, 14PZ, 14SB, 14SC, 14SE, 14ST, 14SX and 14SZ Walk-Behind Mowers Technical Manual (tm1471)
John Deere 1770NT 16-Row and 1770NT CCS 16-Row Planters (SN. up to 740100) Diagnostic Manual (TM2018)