Page 1434 - Foton Workshop Manual - Tunland (AT)

15-60 ENGINE MECHANICAL - CYLINDER HEAD,VALVE

13 . Check the height of the cylinder head and replace it if unqualified.

14 . Install a new cylinder head gasket.
DANGER

• It is important to correctly install the
cylinder gasket, with the hole aligned to
that on the cylinder surface, or it may lead
15 to serious engine damage.

15 . Install the valve module. (Refer to "Chapter 15 Engine mechanical system -
Cylinder Head, Valve, Valve Overhaul")
16 . Install the cylinder head and fix it until the dowel pin is installed.

17 . Before installing the cylinder head bolts,
make sure whether the bolt has any
damaged threads, the corrosion surface
or reduced diameter (as the bolt is
stretched); if there is any of the above
problems, replace the cylinder head bolt.
Corrosion area: 1cm²

18 . Tighten the fixing bolts of the cylinder
head in the following steps and numeric
sequence:

NOTICE

• Apply a proper amount of engine oil on
the threaded part and gasket of the
cylinder head bolts, to facilitate tightening.
• In case of excess torque, loose the bolts
completely and retighten them.

Page 1434