4956104水冷式涡轮增压器HX83 Part Name Old Part Number (Obsolete) Old Part Number (Obsolete) New Part Number Rocker Lever Adjusting Screw 3679033 (non oil fed) 4059339 (oil fed) 4059377 (oil fed) Part Name New Part Number (Available for service) (New oil circuit) Front Rocker Lever Shaft (with engine brake) 3681421 4059304 Rear Rocker Lever Shaft (with engine brake) 3681423 4059306 Front Rocker Lever Shaft (without engine brake) 3680944 4059283 Rear Rocker Lever Shaft (without engine brake) 3680946 4059288 Front Intake Rocker Lever 4059357 4059412 Front Exhaust Rocker Lever 4059355 4059410 Rear Intake Rocker Lever 4059358 4059413 Rear Exhaust Rocker Lever 4059356 4059411 Old Part Number (Available for service) New Part Number (New oil circuit, 1 mm [0.039 in] wider roller) Front Intake Rocker Lever 4059357 4059412 Front Exhaust Rocker Lever 4059355 4059410 Rear Intake Rocker Lever 4059358 4059413 Rear Exhaust Rocker Lever 4059356 4059411 ISX1/2, QSX15 Valve Camshafts 3412284, 4059198, 4059333 4059333 ISX3/Signature Valve Camshafts 3680779, 4059170, 4059331 4059331 4956104水冷式涡轮增压器HX834956104水冷式涡轮增压器HX83 4024935 *4955955 4309499 3800751 3100445 *2864073 4298995 3687528 4309499