TM 10-3930-669-34 NOTE All  directions  of  engine  rotation  will be stated as looking at the crankshaft pulley end of the engine. (2) Using  retainer,  rotate  crankshaft  pulley  (1)  one half turn counter-clockwise. WARNING • Fuel  is  very  flammable  and  can  explode  easily.    To  avoid  serious  injury  or  death,  keep  fuel away from open fire and keep fire extinguisher within easy reach when working with fuel.  Do not work on fuel system when engine is hot.  Fuel can be ignited by hot engine.  When working with fuel, post signs that read NO SMOKING WITHIN 50 FEET (15 m). • Fuel and oil are slippery and can cause falls.  To avoid injury, wipe up spilled fuel or oil with rags. (3) Remove screw (3), fuel line (4), and two washers (5) from injection pump (6).  Discard washers. (4) Remove  screw  (7),  overflow  line  (8),  and  two washers  (5)  from  injection  pump  (6).    Discard washers. 4-7