TM 9-2320-361-34 9. To locate paragraph 3-12 refer to the first page of chapter 3, section I (page 3-1). Find “Oil - Pump Maintenance” in the”In-Vehicle Engine Maintenance Index.” You are directed to page 3-36. 10. Turn to paragraph 3-12 on page 3-36. Here you will find the detailed procedure for removing the old oil pump and replacing it with a new one. vi