HORN 1108046 - Caterpillar

Illustration 1 g02794781
Table 1
Specification for 205-1820 Piston Motor Gp and 205-1821 Piston Motor Gp
Item Qty Part Specification Description
1 - - Install piston rings with marks toward the piston heads.
2 1 157-0401 Cup Spring Free length is 28.60 mm (1.126 inch).
3 - -
As required, use any one of the following spacers (3) to obtain dimension (B).
Dimension (B) is 0.15 + 0.00 − 0.25 mm (0.006 + 0.000 − 0.009 inch).
1 180-1279 Spacer Thickness is 3.50 mm (0.134 inch).
1 180-1278 Spacer Thickness is 3.60 mm (0.142 inch).
1 180-1277 Spacer Thickness is 3.70 mm (0.146 inch).
1 180-1274 Spacer Thickness is 3.80 mm (0.150 inch).
1 180-1275 Spacer Thickness is 3.90 mm (0.154 inch)
1 180-1276 Spacer Thickness is 4.00 mm (0.158 inch).
4 1 241-2943 Spring
if equipped Free length is 39.7 mm (1.560 inch).
5 - As required, use following shims (5) to obtain dimension (A).
Dimension (A) is 83.20 to 83.30 mm (3.276 to 3.280 inch).
1 180-1375 Shim Thickness is 0.10 mm (0.004 inch).
1 180-1376 Shim Thickness is 0.30 mm (0.012 inch).
6 7 152-2638 Bolt Apply blue Loctite 242 to bolt threads prior to assembly.
Torque to 9.1 N m (80.5 lb in).