TM 10-3930-659-34 5-12. TRANSMISSION CLUTCH PACKS AND IDLER GEAR MAINTENANCE (Con’t). (e) Install  roller  set  (30)  on  forward  gear  spur gear (31). (f) Position  thrustwasher  (26)  in  transmission assembly  (1)  over  first  forward  gear  clutch pack port (110). (g) Position shim (25) on thrustwasher (26). (h) Using    depth    gage    micrometer,    measure and    note    distance    from    gasket    flange surface (109) to shim (25). (i) Using    depth    gage    micrometer,    measure and note distance from axle flange (112) to bearing contact surface (111). TA708292 5-111