TM  10-3930-669-20 16-3. REAR WINDSHIELD WIPER ASSEMBLY REPLACEMENT/REPAIR. This task covers: a. Removal c.   Cleaning/Inspection e.   Installation b. Disassembly d.   Assembly INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Wrench, Torque (0-60 N.m) (Item 12, Appendix B) Materials / Parts Solvent, Drycleaning (Item 20, Appendix C) Washer, Lock Washer, Lock Nut, Lock Washers, Lock (2) Materials/Parts - Continued Washer, Lock (2) Washer, Lock (3) Gasket Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Batteries disconnected (Para 7-48) a.   Removal (1)   Remove four screws (1) and stoplight assembly (2) from bracket (3). WARNING Use care when removing wiper arm.  Wiper arm is under spring tension and can act as projectile when released and could cause severe eye injury. (2)   Remove  nut  (4),  washer  (5),  nut  (6),  lock  washer  (7),  and  wiper  arm  (8)  from  wiper  assembly  (9).  Discard  lock washer. (3)   Remove dust cover (10) and nut (11) from wiper assembly (9). 16-7