IDLER GP-FRONT 3854353 - Caterpillar

Illustration 1 g01003684
Test information for the brake pressure: Air supply into port (A) for the test ... 550 20 kPa (80 3 psi) Pressure at port (C) ... 2580 200 kPa (375 29 psi) Flow rate into port (D) for the test ... 23 4 L/min (6 1 US gpm) (A) Air inlet port (B) Drain port for the lip seal (C) Brake port (D) Pump port (E) Tank port (F) Port for towing (G) Port for the torque converter
Illustration 2 g01003673
Section A-A (1) Lubricate the sealing lip lightly with the lubricant that is being sealed. (2) Shim Thickness ... 1.22 mm (0.048 inch) Pressure change at port (C) with one shim ... 48 kPa (7 psi) Quantity ... 4Note: As required, use shims to adjust the pressure at port (C) . (3) Spring Test length ... 25 mm (1 inch) Test force ... 178 to 222 N (40 to 50 lb) Free length after test ... 38.1 mm (1.50 inch) Outside diameter ... 11.13 mm (0.438 inch) (4) Torque for the cap and nut ... 17 2 N m (12.5 1.5 lb ft) (5) Relief Valve Installation torque for the relief valve ... 65 8 N m (48 6 lb ft) Pressure setting ... 3170 200 kPa (460 29 psi) (6) Spring Test length ... 21.84 mm (0.860 inch) Test force ... 10.73 0.53 N (2.4 0.1 lb) Free length after test ... 38.1 mm (1.50 inch) Outside diameter ... 6.10 mm (0.24 inch) (7) Installation torque for check valve ... 80 8 N m (60 6 lb ft) (8) Torque for plug ... 34 3 N m (25 2 lb ft)