TM  5-3895-360-13 9-2.   IGNITION   REPLACEMENT   (Con’t). k. Install flywheel (31) on crankshaft (20). 1. Install woodruff key (30) on crankshaft (20). NOTE Refer to Figure 9-1, Fan Housing Replacement, for steps m through p. m. n. o. P. q. Install grommet (2) and switch (5) on fan housing (1). Thread  wire  (3)  through  grommet  (2)  and  install  termi- nal (4) on wire. Install four studs (7) on crankshaft support (6). Install fan housing (1) on crankshaft support (6) with four  washers  (8),  new  Iockwashers  (9),  and  nuts  (10). Install engine starter (see paragraph 6-1). 9-3.  SPARK  PLUG  REPLACEMENT. TOOLS: General mechanic’s tool kit . . . . . . . SC 5180-90-N26 Torque wrench, 0-200 lb.-in. . . . . SC 4910-95-CL-A72 Feeler gage . . . . . . . . . Refer  to  Figure ment. The VR11C  and placed the same . . . . . . . .   SC  490-95-CL-A72 NOTE 9-3, Spark  Plug  Replace- VR11  spark  plugs  are  re- way. VR11C is illustrated. REMOVAL a. Remove terminal (1) from spark plug (2). b. Remove spark plug (2) from cylinder (3). INSTALLATION a. b. c. Using feeler gage, set spark plug (2) gap to 0.040 in. (1.02 mm). Install spark plug (2) in cylinder (3). Torque spark plug to 120-180 lb.-in. (13.56-20.34 N•m). Install terminal (1) on spark plug (2). Figure 9-3. Spark Plug Replacement. 9-5/(9-6 Blank)