Turning The Engine; Vibration Damper Inspection; Re-Tighten Bolts And Nuts - Volvo Penta D34A MS Operator's Manual

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Turning the engine

Insert the turning bar in the holes on the flywheel.

Turn the engine manually.

Warning! Make sure the turning bar is

removed before cranking the engine.

NOTE! When installing a damper protective

cover on the engine, do not use a cover

enclosing the damper.

Visually check for fluid leaks, flaws, distortion, or dis-

coloration or flaking of painted surfaces. Also check

for swelling (by measuring with a scale), and fluid le-

aks past staked portions.

Re-tighten the bolts and nuts on the following compo-

nents:

* Timing gear case

* Crankshaft pulley

* Mounting brackets

* Exhaust manifold

* Turbocharger

* Cylinder heads

Check the cylinder head bolts and re-tighten them in

number sequence (1-2-3-4-5-6-7-8) if necessary. The

tightening torques of the bolts and nuts can be found

in technical data section of this manual.

NOTE! In case retightening is necessary, first

unscrew the bolts completely.

Maintenance: Engine

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