SUPPORT- 2299920 - Caterpillar

(1) Valve rocker arm assembly.(2) Valve lash (with engine stopped). Inlet valves ... 0.38 mm (.015 in)Exhaust valves ... 0.64 mm (.025 in) After setting valve lash, tighten adjusting screw locknut to a torque of 25 7 N m (18 5 lb ft). Then, recheck the valve lash.(3) Rocker arm shaft. Diameter of shaft (new) ... 32.000 0.010 mm (1.2598 .0004 in)(4) Valve bridge assembly. Lubricate top pad of bridge with engine oil.(5) Lifter group shaft. Diameter of shaft (new) ... 20.000 0.010 mm (.7874 .0004 in)Bore diameter in body of valve lifter assembly ... 20.050 0.015 mm (.7894 .0006 in)(6) Valve lifter assembly.