Pic. 2-78. Fuel pump: 1 - discharge pipe; 2 - filter; 3 - body; 4 - suction pipe; 5 - cover; 6 - suction valve; 7 - thrust; 8 - lever for manual fuel pumping; 9 - spring; 10 - eccentric; 11 - balancer; 12 - mechanical paging lever; 13 - bottom cover; 14 - internal spacer; 15 - outer spacer, 16 - discharge valve