SP-2Z-12F Nason low oil pressure switch, commonly used on the DMT generators Rear cylinder AC1 and AD1 engines

AC1 and AD1 engines

TR and TS engines

750-41610 Piston assembly

This kit is for two cylinder TS/TR2 engine only and will not fit any other models

This part only fits a 2 cylinder engine if your unit is a 1 or a 3 cylinder engine go back to the parts book and drawing and locate the correct part needed

SP-2Z-12F Nason low oil pressure switch, commonly used on the DMT generators Rear cylinder AC1 and AD1 enginesSP 2Z 12F Nason low oil pressure switch, this is a NO, NC switch. This switch is a "falling type switch" that is triggered at 12 psi This switch has been updated to part number MM 2C 12F AT and is physically different, the main difference is that the new switch gives you a choice between normally open and normally closed contacts. On the DMT application you will use normally closed contact (NC) and the common (C) terminals. The 3rd picture will be