EDGE 6Y5842 - Caterpillar

Illustration 1 g01446117
Front view
(1) Dimensions for the rocker arm Bore in the rocker arm for the rocker arm shaft ... 21.548 0.013 mm (0.8483 0.0005 inch)Diameter of the rocker arm shaft ... 21.500 0.013 mm (0.8465 0.0005 inch) (B) Dimensions for the valve lash Inlet ... 0.38 0.08 mm (0.015 0.003 inch)Exhaust ... 0.64 0.08 mm (0.025 0.003 inch) (2) Torque for the nut ... 30 7 N m (265 60 lb in) (3) Dimensions for the valve lifter group Bore in the injection lifter arm for the lifter shaft assembly ... 15.670 0.013 mm (0.6169 0.0005 inch)Diameter of the lifter shaft assembly ... 15.620 0.018 mm (0.6150 0.0007 inch)
Illustration 2 g01450080
Section A-A
(D) Installation depth of the cup plug in the rocker arm shaft ... 1.25 0.25 mm (0.049 0.010 inch)
Illustration 3 g01446167
View C-C
(4) The valve lifter groups must be installed with the oil holes in the lifter shaft, as shown. The oil holes should face toward the side cover of the engine block. Note: Apply 4C-4030 Thread Lock Compound to the threads of the bolts (5). Tighten the bolts in a numerical sequence that is shown in Illustration 3 for each valve lifter group. (5) Torque for the 12 bolts ... 13 3 N m (115 27 lb in)
Illustration 4 g01446144
Right side view
(6) Apply 8T-2998 Lubricant to the sockets of the 12 rocker arms. Note: Tighten the bolts in a numerical sequence that is shown in Illustration 4 to standard torque. (7) 137-6717 Spring Quantity ... 5Length under test force ... 30 mm (1.2 inch)Test force ... 63.4 6.3 N (14.3 1.4 lb)Free length after test ... 50.8 mm (2.00 inch)Outside diameter ... 27.94 mm (1.100 inch)