UPPERSTRUCTURE / Pilot Valve DISASSEMBLE RIGHT AND LEFT PILOT VALVES 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 W178-02-07-064 1 - Spacer (4 Used) 7 - Spring Guide (4 Used) 13 - O-Ring (4 Used) 18 - Casing 2 - Shim (Several) 8 - Retaining Ring (4 Used) 14 - Plate 19 - Spool (4 Used) 3 - Balance Spring A (2 Used) 9 - Pusher A (2 Used) 15 - Universal Joint 20 - O-Ring 4 - Balance Spring B (2 Used) 10 - Pusher B (2 Used) 16 - Cam 21 - Plug 5 - Return Spring A (2 Used) 11 - Oil Seal (4 Used) 17 - Screw Joint 22 - Retaining Ring 6 - Return Spring B (2 Used) 12 - Sleeve (4 Used) W2-7-18 18 19 20 21 22