14.7
INSTALLATION OF THE DD15 CYLINDER HEAD
6. Lift the cylinder head into position using Cylinder Head/Engine Lifting Bar tool
(W470589006200). Lower into place over the guide studs and dowel pins until it is seated
on the engine block.
7. Remove the guide studs.
8. Remove the lifting hooks from the cylinder head.
9. Coat the threads and underside of bolt heads with clean engine oil before installation.
10. Install the 40 cylinder head bolts into the cylinder head.
11. Torque the 38 large bolts in four steps to:
[a] 50 N·m (37 lb·ft)
[b] 250 N·m (184 lb·ft)
[c] 90° torque turn
[d] 90° torque turn
12. Torque the small bolts (39 and 40) to 60 N·m (44 lb·ft).
13. Install camshaft housing. Refer to section 3.3.
14. Install camshaft assemblies. Refer to section 2.4.
15. Time camshaft assembly. Refer to section 4.2.
16. Install rocker shaft assembly. Refer to section 2.4.
17. Set the valve lash and engine brake. Refer to section 14.15.
18. Install any components that were removed and
fi
ll with required
fl
uids as recommended.
Refer to OEM guidelines.
19. Fill the cooling system.
All information subject to change without notice.
14-20
DDC-SVC-MAN-0081 2010
Copyright © 2010 DETROIT DIESEL CORPORATION
Summary of Contents for EPA07
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