service manual 44240 8.0, 10.0, 12.5 and 15.0 - Westerbeke
service manual 44240 8.0, 10.0, 12.5 and 15.0 - Westerbeke
service manual 44240 8.0, 10.0, 12.5 and 15.0 - Westerbeke
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REMOVING THE COOLANT PUMP<br />
1. Loosen the belt guards thumbscrews <strong>and</strong> remove the<br />
engine's belt guard from its brackets at the front of the<br />
engine.<br />
2. Ease the belt tension by releasing the raw water pump<br />
, <strong>and</strong> remove the engine drive belt (on carburetor models it<br />
, will be necessary to remove the governor belt).<br />
3. Unscrew the bolts thai hold the pump to the engine <strong>and</strong><br />
remove the coolant pump.<br />
PULLEY?<br />
COOLANT PUMP<br />
COOLANT CIRCULATING PUMP<br />
IMPELLER<br />
INSPECTION<br />
Carefully check the pump body <strong>and</strong> impeller for cracks <strong>and</strong><br />
damage. Inspect the weep holes for signs of water leakage<br />
<strong>and</strong> rust that would indicate a faulty seal. the pulley should<br />
turn the shaft (<strong>and</strong> impeller) smoothly, without noise or sluggish<br />
rotation <strong>and</strong> the pulley edges should be smooth <strong>and</strong><br />
undamaged.<br />
APPLY A 3MM BEAD<br />
DFGASKET<br />
WATER PUMP INSTALLATION<br />
Apply a 3mm bead of form-in-place gasket to the mounting<br />
surface.<br />
Tighten the mounting bolts a little<br />
at a time.<br />
TORQUE AT 13Nm (9,59 H·lb)<br />
Engines & Generators<br />
28
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