PUMP GP-AUXILIARY WATER 9Y1268 - Caterpillar

Tighten two 9S8007 Plugs in the engine side of the pump housing to a torque of ... 5 1 N m (4 1 lb ft)(1) Torque for bushing 8N0656 (Earlier) ... 230 15 N m (170 10 lb ft)7C6617 (Later) ... 160 14 N m (120 10 lb ft)(2) 8N5993 Spring (reverse flow check valve): Length under test force ... 11.50 mm (.453 in)Test force ... 151 8 N (34.2 1.8 lb)Free length after test ... 15.81 mm (.622 in)Outside diameter ... 10.36 mm (.408 in)(3) Thickness of 8N0672 Spacer ... 5.049 0.005 mm (.1988 .0002 in)(4) Torque for cover bolts ... 14 4 N m (10 3 lb ft)(5) Length of pump plunger (new) ... 79.044 0.013 mm (3.1120 .0005 in) Minimum permissible length (worn) ... 79.031 mm (3.1115 in)(6) 8N0670 Spring (lifter): Length under test force ... 46.380 mm (1.8259 in)Test force ... 284.411 14.221 N (63.9925 3.1917 lb)Free length after test ... 55.472 mm (2.184 in)Outside diameter ... 33.604 mm (1.323 in)(7) Bore for the rack and diameter of the rack: Bore in bearing (after installation) in governor end of housing ... 12.746 0.045 mm (.5018 .0018 in)Bore in bearing (after installation) in drive end of housing ... 12.767 0.058 mm (.5026 .0023 in)Diameter of rack (new) ... 12.662 0.005 mm (.4985 .0005 in)(8) Bore in bearings for camshaft (after assembly) ... 68.339 0.038 mm (2.6905 .0015 in) Diameter of bearing surfaces of the camshaft ... 68.250 0.013 mm (2.6870 .0005 in) (9) Setscrew. Tighten the setscrews in the drive end of camshaft (10) to a torque of ... 21 7 N m (15 5 lb ft)(10) Camshaft.