TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
Page 677 of 968
TM 9-2815-210-34-2-2 FRAME 2 1. 2. 3. 4. Using dial indicator (1), check backlash of oil pump drive gear (2) and oil pump idler gear (3). Mount dial indicator (1) on timing gear cover (4). Point of dial indicator (5) should rest against side of a tooth on oil pump drive gear (2). Turn oil NOTE When measuring backlash, make sure that oil pump idler gear (3) does not turn. If gear turns, back- lash readings will be wrong. pump drive gear (2) as far as you can in one direction. Set dial indicator to read 0. Hold oil pump idler gear (3) so it cannot turn. Turn oil pump drive gear (2) as much as you can in the other direction. Read backlash between oil pump drive gear and oil pump idler gear. Backlash must be between 0.006 and 0.014 inch. END OF TASK 5-48