ADAPTER 3175982 - Caterpillar

Illustration 1 g01138617
(1) Large bolts (2) Small boltsNote: Lubricate the following components with 6V-4876 Lubricant : the bolt threads, the underside of the bolt heads and the washers.Tighten the cylinder head bolts according to the following procedure:
Tighten bolt (1) through bolt (14) in a numerical sequence to a torque of 300 15 N m (220 11 lb ft).
Loosen bolt (1) through bolt (14) until the washers are loose under the bolt heads.
Tighten bolt (1) through bolt (14) in a numerical sequence to a torque of 130 15 N m (95 11 lb ft).
Again tighten bolt (1) through bolt (14) in a numerical sequence to a torque of 130 15 N m (95 11 lb ft).
Turn bolt (1) through bolt (14) in a numerical sequence for an additional 90° (1/4 turn).
Tighten bolt (15) through bolt (20) in a numerical sequence to a torque of 55 7 N m (41 5 lb ft). (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 0.001 inch)
Illustration 2 g01523585
(4) Unit injector sleeveRefer to Special Instruction, SEHS9120 for information on replacing unit injector sleeves. (A) Height of a new 227-5953 Cylinder Head Gp and 308-1927 Cylinder Head Gp ... 158.00 0.15 mm (6.221 0.006 inch) (A) Height of a new 160-5136 Cylinder Head Gp ... 103.00 0.20 mm (4.055 0.008 inch)