REDUCER GP-CASE & DIFFERENTIAL 1621979 - Caterpillar

Table 1
Spool Kit Parts Identification    
Item    Qty    Description    
1     1     Spring Seat #2    
2     2     Washer #1    
3     1     Spring    
4     1     Washer #2    
5     1     Spool    
6     1     Spring Seat #1    
Illustration 1 g00726216
131-5914 Pilot Valve (A) Location of the pilot valve spools
Illustration 2 g00726223
View B-B from Illustration 1 of the port locations on the pilot valve (C) Port 1 (D) Port 2 (E) Port 3 (F) Port 4 (P) Port P (T) Port T
Illustration 3 g00726226
134-7059 Spool Kit Refer to Table 1 for parts identification. This kit differs from the 134-7060 Spool Kit. The dimensions and identification grooves (H) are the difference. Refer to Illustration 4 for the measurements and identification grooves on the 134-7060 Spool Kit . (G) 7.5 mm (0.30 inch) (H) Two grooves (2 places) (J) 10.5 mm (0.41 inch)
Illustration 4 g00726229
134-7060 Spool Kit Refer to Table 1 for parts identification. This kit differs from the 134-7059 Spool Kit. The dimensions, identification grooves (H), and identification groove (L) are the difference. Refer to Illustration 3 for the measurements and identification grooves on the 134-7059 Spool Kit . (H) Two grooves (2 places) (K) 6 mm (0.24 inch) (L) One groove (M) 8.5 mm (0.34 inch)