ARMY TM 9-2815-260-24 AIR FORCE TO 38G1-126-2 MARINE CORPS TM 09244A/09245A-24 5-100 (7) Remove capscrew (10) and housing (11). (8) Cover all openings to prevent entry of foreign material. b.    Inspection. (1) Remove oil pump assembly, refer to step a. (2) Remove idler gear (12, Figure 5-86) and drive gear (13) from oil pump housing. __________ WARNING Cleaning solvent is flammable and toxic to eyes, skin, and respiratory tract.   Skin and eye protection are required.  Avoid repeated/prolonged contact.   Provide adequate ventilation.  Failure to comply could result in serious injury or death. __________ WARNING Compressed air used for cleaning can create airborne particles that may enter the eyes.  Never exceed 30 psi (207 kPa) of pressure.  Eye protection required.  Failure to comply could result in serious eye damage or blindness. (3) Clean oil pump parts in cleaning solvent.  Dry with compressed air. (4) Inspect oil pump components for excessive wear.  Replace parts or oil pump assembly as necessary. (5) Inspect outlet tube (8) and pick-up tube assembly (4) for cracks or defects.  Replace parts as necessary. (6) Install idler gear (12) and drive gear (13). (7) Using straight edge and feeler gage, check axial clearance between idler gear (12) and housing (11, Figure 5-86), refer to Figure 5-87.  Replace oil pump if clearance is not 0.0018 - 0.0065 in. (0.045 - 0.165 mm). (8) Using straight edge and feeler gage, check axial clearance between drive gear (13) and housing (11), refer to Figure 5-87.  Replace oil pump if clearance is not 0.0018 - 0.0065 in. (0.045 - 0.165 mm). (9) Using feeler gage, check radial clearance between idler gear (12) and housing (11), refer to Figure 5-86.  Replace oil pump if clearance is not 0.005 - 0.008 in. (0.131 - 0.211 mm). (10) Using feeler gage, check radial clearance between drive gear (13) and housing (11), refer to Figure 5-88.  Replace oil pump if clearance is not 0.005 - 0.008 in. (0.131 - 0.211 mm). (11) Remove idler gear (12, Figure 5-86).