40-3005101 Rocker Arm Shaft, For Hercules 3400 series engines, both diesel and Gas TX2 201-33070 inlet valve used with

201-33070 inlet valve used with the TR series engines 1

The Moffett part number was 750-40101

there is a 12

The number 1 cylinder assembly uses a different injector pipe assembly part number 751-41105 or 751-41106

Cummins/Onan part number for this fan is 186-6695

40-3005101 Rocker Arm Shaft, For Hercules 3400 series engines, both diesel and Gas TX2 201-33070 inlet valve used with40 3005101 Rocker Arm Shaft for the 3400 series engines, either gas or diesel This will be item number 3 in the Hercules picture. The 6 cylinder engine does take 2 shafts. *Warning* not all items are the same between the 4 and 6 cylinder valve train components. Rocker shafts are different.