TM 10-3930-659-20 6-3. STARTER MOTOR REPLACEMENT. 6. Remove screw (20) and clamp (19) from starter motor (12). 7. Remove  two  screws  (22),  lockwashers  (21),  starter  motor  (12),  and  gasket  (18)  from  engine  (17).    Discard lockwashers and gasket. b. INSTALLATION NOTE Install tie-down straps as necessary. 1. Install new gasket (18) and starter motor (12) on engine (17) with two new lockwashers (21) and screws (22). 2. Install clamp (19) on starter motor (12) with screw (20). 3. Torque three screws (20 and 22) to 35 lb.-ft.  (47 N.m). TA707707 6-14