TM10-3930-660-20 10-4. DRIVE SHAFT ASSEMBLY, TRANSMISSION - REPLACE/REPAIR (Cont’d) 2.   REMOVE DRIVE SHAFT ASSEMBLY (1) FROM ENGINE  DAMPENER  (7)  . a. b. c. d. Remove   three coupling (9) . Temporarily install two of the capscrews (8) removed in step 2a into two jacking holes (10) of engine coupling (9). Tighten two capscrews (8) evenly until shaft assembly (1) and engine coupling (9) separate from engine dampener  (7). Remove coupling (9) and shaft assembly (1) from vehicle as an assembly. DISASSEMBLY 1. REMOVE ENGINE COUPLING (9) from drive shaft assembly (1). a. Remove two capscrews (8) from jacking  holes  (10). b. Tap and remove coupling (9) from shaft assembly (1). c. Remove key (11) from keyway of shaft  assembly  (l). d. If necessary, remove key (12) from coupling  (9). 2. REMOVE UNIVERSAL JOINT (5) FROM DRIVE SHAFT ASSEMBLY (l). a. b. c. Remove four capscrews (13) and four lockwashers (14) securing universal joint (5) to yoke (15) of shaft assembly  (l). Discard  lockwashers (14) . Separate universal joint (5) from yoke  (15). If necessary, remove lubrication fitting (16) from universal joint (5). 10-8