Engine 900, 902, 904, 906 in model 405.0/1/20/22 as of 9/1/13 with code N08 (Live PTO incl. PTO front) Engine 900, 902, 904, 906 in model 405.0/1/20/22 up to 8/31/13 with code N08 (Engine power take-off shaft drive 1000 rpm) Engine 934.9, 936.9 in model 405.0/1/2 with code N08 (Live PTO incl. PTO front)ba0330n100005a