
20 RENR9716-02
Disassembly and Assembly Section
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Illustration 55
1. If necessary, install expansion joints (5) and
clamps (4). Tighten the clamps to a torque of
8.5±1.0N·m(75±9lbin).
2. Apply Tooling (A) to the studs prior to assembly. If
necessary, install the studs and tighten to a torque
of 35 ± 5 N·m (26 ± 4 lb ft).
3. Position gaskets (1) and exhaust manifold (7) on
the cylinder head.
4. Install spacers (2) and (3) on exhaust manifold (7).
Note: Use Tooling (B) in at least one oversize hole
per manifold section in order to align the exhaust
manifolds. Do not remove Tooling (B) until removal
is required to tighten the locknuts.
5. Install locknuts (6) on exhaust manifold (7).
Tighten locknuts (6) in a numerical sequence to a
torque of 20 ± 3 N·m (15 ± 2 lb ft). Tighten locknuts
(6) again in a numerical sequence to a torque of
38±5N·m(28±4lbft).
6. Install the shield assemblies on the exhaust
manifolds.
End By:
a. Install the turbocharger. Refer to Disassembly and
Assembly, “Turbocharger - Install”.
i02300073
Inlet and Exhaust Valve
Springs - Rem ove and Install
SMCS Code: 1108-010
Removal Procedure
Table 11
Required Tools
Tool Part Number Part Description Qty
A
9U-7241
Valve Spring Compressor
1
B 8S-2263
Spring Tester
1
Start By:
a. Remove the electronic unit injectors. Refer to
Disassembly and Assembly, “Electronic Unit
Injector - Remove”.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
Note: Place the piston at the top of the compression
stroke (TC). Remove the valve springs for that
cylinder. If the valves fall into the cylinder liner, then
the cylinder head must be removed.
1. Position the No. 1 piston at the top center of
the compression stroke. Refer to Testing and
Adjusting, “Finding Top Center Position for No. 1
Piston”.
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Illustration 56