TURBOCHARGER GP 4243439 - Caterpillar

(1) Dimension for valve testing with two 1S9030 Spacers (5) in place: Put pressure in chamber at (A) ... 6.66 to 7.21 psi(46 to 50 kPa)Maximum dimension under test pressure ... 2.893 in.(73.48 mm)(2) 2S4655 Spring: Length under test force ... 3.05 in.(77.5 mm)Test force ... 81.5 4 lb.(363 18 N)Free length after test ... 4.28 in.(108.7 mm)Outside diameter ... 2.63 in.(66.8 mm)(3) Torque for nut ... 55 15 lb. in.(6.3 1.7 N m)(4) Torque for bolts ... 55 15 lb. in.(6.3 1.7 N m)(5) 1S9039 Spacers for altitude adjustment: Use two between ... 0 to 1500 ft.(0 to 457 m)Use one between ... 1500 to 4000 ft.(457 to 1219 m)Use none between ... 4000 to 6500 ft.(1219 to 1981 m)