TM 9-2815-225-34&P 3-13. MOUNTING ENGINE ON MAINTENANCE STAND (Contd) LOCATION/ITEM ACTION REMARKS d.  Inspection 10. Dressed engine assembly (1) Inspect external surfaces and Mark damaged areas to serve as a components for bent, broken, or guide for repair or replacement of otherwise damaged condition of defective/damaged parts. parts. e.  Component Removal 11. Oil pressure gauge sending Remove from cylinder block (12). unit (16) and low oil pressure warning light sending unit (17) NOTE Perform step 12 for M915/Big Cam I engines only. 12. Transmission control-body Remove from cylinder block (12). heating elements ON/OFF switch (15) 13. Heater return tube Remove.   Refer to TM 9-2320-273-20 or TM 9-2320-283-20. 14. Heater control valve, shutoff Remove. Refer to TM 9-2320-273-20 or valve, and supply tube TM 9-2320-283-20. 15. Oil level dipstick Remove. Refer to TM 9-2320-273-20 or TM 9-2320-283-20. 16. Screw (21), lockwasher (20), Remove from cylinder block (12) Discard lockwasher (20). and washer (19) and tube brace (18). 17. Remove nut (23), lockwasher Remove from oil level dipstick Discard lockwasher (24). (24), two washers (25), tube and cover (22). screw (30), clamp (26), and tube brace (18) 18. Four captive washer screws Remove from cylinder block (12). Discard gasket (29). (27), washers (28), oil level dipstick tube and cover (22), and gasket (29) 19. Oil breather tubes and Remove. Refer to TM 9-2320-273-20 or hoses TM 9-2320-283-20. 3-14