Perkins 903-27 AT3.152.4 3.27 3.27T 1004.4T A3.144 A3.152 AD3.152 AG3.152 903-27T A4.192 A4.203 AD4.203 A4.203.2 A4.212 A4.236 A4.300 A6.354.4 1006.6T 1006.60T 1004.40T Green 1004.40 Green Unknown 1006.60 Green 1006.60 Blue