IMPELLER-CONVERTER 1T2079 - Caterpillar

Illustration 1 g01115450
(1) Large bolts (2) Small boltsUse the following procedure to install bolts (1) and (2) :
Apply engine oil to the threads of the bolts.
Tighten the large bolts (1) in a numerical sequence.Tighten the bolts to the following torque. ... 150 15 N m (110 11 lb ft)
Tighten the large bolts (1) in a numerical sequence.Tighten the bolts to the following torque. ... 435 20 N m (320 15 lb ft)
Tighten the large bolts (1) again in a numerical sequence.Tighten the bolts to the following torque. ... 435 20 N m (320 15 lb ft)
Tighten the small bolts (2) in a numerical sequence.Tighten the bolts to the following torque. ... 55 7 N m (41 5 lb ft)
Illustration 2 g01115465
Front and rear views of the cylinder head (3) The installation depth of the cup plug is measured from the face of the cylinder head to the top edge of the plug. Depth of installation ... 1.25 0.25 mm (0.049 0.010 inch) (4) Apply 9S-3263 Thread Lock Compound to the first three threads of the plugs. Tighten the plugs to the following torque. ... 184 18 N m (136 13 lb ft) (5) Height of new cylinder head ... 158 0.15 mm (6.220 0.006 inch)
Illustration 3 g00616924
Cross section view of the cylinder headThe view is rotated 15.5 degrees in a counterclockwise direction. (6) Apply 9S-3263 Thread Lock Compound to the cylinder head at location (A).
Illustration 4 g01115454
Location of the 154-8025 Socket Setscrew (Orifice) (7) Tighten a new 154-8025 Socket Setscrew (Orifice) that has the dry Loctite to a torque of 47 9 N m (35 7 lb ft).The new 154-8025 Socket Setscrew (Orifice) and the former 142-7290 Socket Setscrew may be reused. Apply 154-9731 Thread Lock Compound to the threads of the socket setscrew (orifice). Tighten the socket setscrew (orifice) to a torque of 47 9 N m (35 7 lb ft).