UPPERSTRUCTURE / Pilot Valve Install Right Pilot Valve 1. Install pilot valve (15) to bracket (5) with bolts (21) (4 used). 5 21 : 20 N m (2 kgf m, 15 lbf ft) 2. Install hoses (20) (6 used) to pilot valve (15). : 13 mm 15 W1JB-02-07-005 21 : 19 mm : 29.5 N m (3 kgf m, 220 lbf ft) 15 W1JB-02-07-006 20 W2-7-11