4-60. a. remove b. shield GEARBOX  ASSEMBLY. (cont) Loosen  turnlock  fasteners  and engine  housing  access  cover. Remove  foreign  object  deflection (paragraph 4-56). Inspect for oil leaks. If oil are present, notify  depot  for   C.   leaks maintenance. d. Ensure that gearbox is securely mounted    to engine. Tighten    as required. Nuts (6) should be torqued to   70-80   inch pounds (7.9-9 Nm). Ensure  that  nuts  are  properly  lockwired. e.   Install foreign object deflection  shield  (paragraph  4-56). f. Install cover and fasteners. 4-61. STARTER engine  housing  access secure with turnlock MOUNTING PLATE. Maintenance of  the  starter  mounting plate (7, figure 4-36) is limited to inspection  and  service. a. Inspection. (1) Loosen turnlock fasteners and remove  engine  housing  access  cover. (2) Check for loose, missing, or damaged  attaching  parts. Tighten or replace  as  necessary. Bolts (8) should be torqued to 45-55 inch pounds (5-6.2 Nm). Ensure that lockwire is secure. ARMY TM  5-6115-612-12 MARINE  CORPS  TM  6115-12/7 AIR  FORCE T0 35C2-3-471-1 NAVY AG-320B0-0MM-000 (3)  Check  for  oil  leaks  around mounting plate. If  leaking, notify depot for repair. (4)   Check   vent plug (9)   for obstructions. (5) If starter mounting plate is damaged, refer   to   depot   level for maintenance. (6) Clean starter mounting plate (paragraph  4-61b). b. Service. (1) Use approved cleaning solvent (P-D-680) to remove accumulated oil and dirt. Ensure that vent plug is clean. (2)   Dry   with   clean, lint-free cloth. (3) Install engine housing access cover and secure with turnlock fasteners. 4-62. GEARBOX HOUSING. Main- tenance  of  the  gearbox  housing  (5, figure  4-36)  is  limited  to  inspection. a. Loosen  turnlock  fasteners  and remove  engine  housing  access  cover. b. Inspect gearbox housing for cracks and other damage. If damaged, notify  depot  for  maintenance. c. Install  engine  housing  access cover and secure with turnlock fasteners. 4-117