Westerbeke 6.5KW Technical Manual page 77

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4.
Examine all parts for defects, corrosion and wear and replace as
needed.
Exhaust Manifold Installation
1.
If the manifold was removed as an assembly and left intact, it can
be replaced on the cylinder head in the reverse order of removal.
Do not reuse the
gaskets~
install new ones and torque the bolts or
nuts to the proper specification (10 - 12 lb-ft).
2.
If the manifold has been disassembled, follow the steps below.
a.
Loosely attach the elbows to the cylinder head and the mani-
,
fold using new gaskets.
Do not use any gasket sealant.
b.
Gradually tighten each fitting to make sure of proper align-
ment of all the parts.
This should be done in three steps.
Torque to 10 - 12 lb-ft.
c.
Reassemble the end plates, connectors on the manifold.
Be
sure to use new gaskets and coat the gasket surfaces with a
suitable gasket cement such as "High Tack".
Torque the nuts
to
8 -
10 lb-ft.
d.
Reinstall the exhaust connections and plug into the manifold
using "Locktite-Anti-Seize
n
on the threads.
e.
Reconnect all hoses, replacing them as needed.
f.
Refill the system with coolant as detailed above.
g.
Pressure test system and check for leaks.
Adjust
"V"
Belt Tension
nV·
belt deflection exer ting 10 kg
(22
lbs) force:
For new belt: 9 - 11 mm
(0.35 - 0.43 in)
For used belt:
10 - 12 mm
(0.39 - 0.47 in)
71

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