REAR STRUCTURE 5P9947 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite Graphite 50 Anti-Seize -
B 8T-2998 Lubricant -
C 9S-3263 Thread Lock Compound -
D 5P-3931 Anti-Seize Compound -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: A new spacer plate gasket and a cylinder head gasket must be installed when the cylinder head is removed.
Illustration 1 g01380021
Install O-ring seal (24) onto the dowel in the cylinder block.
Install a new gasket (23) onto the cylinder block.
Illustration 2 g01380020
Install spacer plate (22) onto the cylinder block.
Illustration 3 g01379999
Install a new gasket (21) onto the cylinder block. Install water seals (20) and oil seal (19).
Illustration 4 g01379996
Use a suitable lifting device to install cylinder head (18). The weight of cylinder head (18) is approximately 293 kg (645 lb).Note: Install the cylinder head on the dowel pins on the cylinder block.
Illustration 5 g01379991
Apply Tooling (A) to the threads of the cylinder head bolts (17) and both sides of the washers. Install bolts (17).
Illustration 6 g01072801Note: The bolts that are marked "x" are 216 mm (8.5 inch) long: 11, 12, 13, 14, 16, 18, 20, 22, 24 and 26. The remaining bolts are 194 mm (7.6 inch) long.
Tighten the cylinder head bolts according to the following procedure.
Tighten bolts 1 through 26 to a torque of 270 15 N m (200 11 lb ft) in a numerical sequence.
Tighten bolts 1 through 26 to a torque of 450 15 N m (330 11 lb ft) in a numerical sequence.
Tighten bolts 1 through 26 again to a torque of 450 15 N m (330 11 lb ft) In a numerical sequence.
Illustration 7 g01379980
Position manifold (14) and install bolts (13).
Install tube assemblies (12) and (16).
Connect hose (15).
Illustration 8 g01377746
Connect harness assembly (11).
Illustration 9 g01377737
Connect harness assembly (10).
Illustration 10 g01377739
Apply a 50/50 mixture of Tooling (B) and clean engine oil onto O-ring seal (8) and O-ring seal (9) into sealing plate (7).
Illustration 11 g01377738
Illustration 12 g01377731
Install sealing plate (6).
Position plate (5) and install bolts (4).
Apply Tooling (C) onto the threads of bolts (1). Position adapter (3) and install thrust plate (2). Install bolts (1). Tighten bolts (1) until sealing plate (6) and the O-ring seal are seated against the cylinder head.
Install bolts (1).End By:
Install the valve mechanism cover base. Refer to Disassembly and Assembly, "Valve Mechanism Cover Base - Remove and Install".
Install the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injectors - Install".
Install the camshaft gear. Refer to Disassembly and Assembly, "Camshaft Gear - Install".
Install the rocker arm shafts. Refer to Disassembly and Assembly, "Rocker Arm and Shaft - Install".
Install the fuel filter base. Refer to Disassembly and Assembly, "Fuel Filter Base - Install".
Install the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold - Remove and Install".