SWITCH AS 7T2078 - Caterpillar

(1) 4M2381 Spring for the inlet relief valve for torque converter: Length under test force ... .48 in(12.2 mm)Test force ... .517 .041 lb(2.30 0.18 N)Free length after test ... .89 in(22.6 mm)Outside diameter ... .300 in(7.62 mm)(2), (3), (14) Install dowels so they are below the surface of each face of the valve body.(4) 3S8059 Spring for the check valves (two): Length under test force ... 1.35 in(34.3 mm)Test force ... 3.02 .24 lb(13.5 1.1 N)Free length after test ... 1.78 in(45.2 mm)Outside diameter ... .297 in(7.54 mm)(5) 3S1374 Spring of the relief valve for the load piston: Length under test force ... 1.44 in(36.6 mm)Test force ... 22.4 1.8 lb(100 8 N)Free length after test ... 1.84 in(46.7 mm)Outside diameter ... .562 in(14.27 mm)(6) 4M2399 Spring for the flow control valve: Color Code ... light blue stripeLength under test force ... 2.24 in(56.9 mm)Test force ... 24.4 2.0 lb(109 9 N)Free length after test ... 3.26 in(82.8 mm)Outside diameter ... .600 in(15.24 mm)(7) Spacers of the relief valve for the load pistons: Thickness of one new 2S674 Spacer ... .036 in(0.91 mm)One 2S674 spacer will change pressure ... 18.2 psi(125 kPa)Thickness of one new 2S675 Spacer ... .016 in(0.41 mm)One 2S675 spacer will change pressure ... 8.1 psi(56 kPa)(8) 2S667 Spring (outer) for the load piston and modulation relief valve: 1st Test:Length under test force ... 4.989 in(126.72 mm)Test force ... 21.4 3.0 lb(95 13 N)2nd Test:Length under test force ... 3.719 in(94.46 mm)Test force ... 246.0 9.9 lb(1095 44 N)Free length after test ... 5.11 in(129.8 mm)Outside diameter ... 1.297 in(32.94 mm) (9) 2S668 Spring (inner) for the load piston and modulation relief valve: 1st Test:Length under test force ... 4.989 in(126.72 mm)Test force ... 13.5 .9 lb(60 4 N)2nd Test:Length under test force ... 3.719 in(94.46 mm)Test force ... 68.4 2.6 lb(305 12N)Free length after test ... 5.30 in(134.6 mm)Outside diameter ... .812 in(20.62 mm)(10) 5M9548 Spring for the poppet valves (two): Length under test force ... .84 in(21.3 mm)Test force ... 1.00 .08 lb(4.0 0.4 N)Free length after test ... 1.34 in(34.0 mm)Outside diameter ... .48 in(12.2 mm)(11) Spacers for modulation relief valve: Thickness of one new 8S6214 Spacer ... .016 in(0.41 mm)One 8S6214 spacer will change pressure ... 4.5 psi(31 kPa)Thickness of one new 8S6215 Spacer ... .036 in(0.91 mm)One 8S6215 spacer will change pressure ... 10 psi(70 kPa)(12) Torque for the bolts that hold the cover to the body ... 22 3 lb ft (28 4 N m)(13) 2S3620 Spring: Color Code ... light green stripeLength under test force ... 2.12 in(53.8 mm)Test force ... 10 .8 lb(45 4 N)Free length after test ... 3.68 in(93.5 mm)Outside diameter ... .700 in(17.78 mm)(15) 5S7774 Spring for modulation reduction valve: Color Code ... light green stripes1st Test:Length under test force ... 4.885 in(124.08 mm)Test force ... 48.1 3.4 lb(214