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Rare-OLD CARS

MOSKVICH-412

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REPAIR COOLING SYSTEM.
Disassembly, inspection and assembly of liquid pump

The design of the liquid pump is shown in Fig. 48. Moskvich-412 Roller liquid pump rotates in two ball bearings having a special on both sides seal, which ensures retention of the lubricant at the time of the pump overhaul engine. Special lubricant is laid in the bearing during assembly at the factory and no additional lubrication during operation does not is required. In the body of the pump shaft is sealed against the penetration of Water featuring self-cuff, consisting of a washer Lead-graphite composition, the rubber seal and springs. To protect the ball from falling water in them, accidentally leaked through the seal roll in bottom of the case predusmorteno special drain. The appearance of a leak of fluid from the drain holes in the the operation of the engine indicates a fault seal. In this case, razbborka liquid pump. Removing the leak by closing the drain not be allowed to avoid damage to bearings due to washout lubricant. Liquid pump disassembly produce in case of wear of ball bearings to replace them. Disassembly make in the following sequence: - Unscrew the bolt and compress with the impeller impeller shaft with a special remover; - Raskontrite nut clamp screw and remove the ball bearing screw; - Hold the front end of a liquid pump in a special washer with a hole through which passed a ball, and hit hammer on the mandrel, stubborn to the rear end of the roll, shake roller ball out of the case ....
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