40-2035063 Water pump, for the G1600 Hercules industrial engines. Part number 40-2035079 is associated with this same pump ($200.00 refundable core charge included in price). Thermostat gasket 751-15240 Speeder spring

751-15240 Speeder spring

201-38010 stop lever control spring was used on all models of the TS and TR model of engines

It is a 3 row type

This  will be item number 3 in the Hercules picture

This injector line is for the #4 cylinder only (closet to the water pump) and will not work anywhere else

40-2035063 Water pump, for the G1600 Hercules industrial engines. Part number 40-2035079 is associated with this same pump ($200.00 refundable core charge included in price). Thermostat gasket 751-15240 Speeder spring40 2035063 G1600 Hercules water pump. This is the pump called the " high fan position" and has the 2 bolt hub, as opposed to the 4 bolt hub. Part number 40 2035079 is also associated with this style of pump. Pay attention to the position of the hub also, Hercules positioned these hubs differently in relation to the pump housing, which in turn placed the fan in different position for the application needed. This will be item number 1 in the Hercules