Westerbeke 6.5 MCG Service Manual page 20

CYLINDER HEAD
Cylinder Head Bolts
Tighten the cylinder head bolts in the order shown in the dia-
gram using a stepped-up tightening torque.
1. Temporarily tighten the bolts in numerical order to 14-
. 22ft-lbs (20 - 30 Nm).
2. Tighten the bolts again in numerical order to 29 - 36ft-lbs
(40- 50Nm).
3. Tighten the bolts in numerical order to the specified
torque.
CYLINDER HEAD TORQUE 43 -51ft-lbs (60- 70Nm)
Rocker Cover
Install the rocker cover using a new gasket (slightly coat both
sides with clean oil). Gradually tighten the cover bolts to the
specified torque making certain the cover gasket is positioned
properly.
ROCKER COVER BOLT TORQUE (&mm BOLT)
2.9- 5.2 ft-lbs (4- 7Nm)
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ENGINE FRONT
Engines & Generators
18
INTAKE SlOE
2
EXHAUST SlOE
CYUNDER HEAD BOLTS
TIGHTENING SEQUENCE