PIN 5K0990 - Caterpillar

Engines: for Caterpillar Built Machines
3196 (S/N: 6AR1-UP)
3176C (S/N: 7ZR1-UP; 5DZ1-UP)
Service Manual Module, SENR5184-00, "Disassembly and Assembly", Page 64, "3176C Engine". This module is found in Service Manual, SENR5180.Service Manual Module, RENR1223-02, "Disassembly and Assembly", Page 55, "3176C and 3196 Engines For Caterpillar Built Machines". This module is found in the following service manuals:
Service Manual, RENR1708, "Lexion 480, 485 Combines".
Service Manual, RENR1900, "345B L Excavators"
Service Manual, RENR1960, "365B L Excavators"
Service Manual, RENR1980, "345B L Excavators"
Service Manual, SENR1745, "Challenger 65E, 75E, 85E, 95E Ag Tractors"
Service Manual, SENR1925, "345B L Excavators"
Service Manual, SENR9445, "Challenger 65D, 75D, 85D Ag Tractors"In the "Cylinder Head - Install" section, the procedure for tightening the cylinder head bolts has been changed. Refer to the following procedure in order to tighten the cylinder head bolts.
Lubricate the following components with 6V-4876 Lubricant : the bolt threads, the underside of the bolt heads and the washers. Install the cylinder head bolts and the washers.
Illustration 1 g00517501
Note: There are currently two types of cylinder head bolts that are being used. The first type is a full shank design that is shown in Illustration 2. The second type is a reduced shank design that is shown in Illustration 3.
Illustration 2 g00661561
Cylinder head bolt with full shank designDimension (A) for the full shank design is the following amount: 15.73 mm (0.619 inch)
Tighten the cylinder head bolts with the full shank design according to the following procedure:
Tighten bolt (1) through bolt (26) in a numerical sequence to a torque of 150 15 N m (110 11 lb ft).
Tighten bolt (1) through bolt (26) again in a numerical sequence to a torque of 150 15 N m (110 11 lb ft).
Place an