Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part - Lotus Esprit Parts

If you own a Lotus Esprit, then Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part wise to Replqcement check the water pump weep hole and see if there are signs of a coolant stain mark.

Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part

If there is a stain mark or coolant beads emerging from below the V-pulley, Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part this indicates the mechanical seal is beginning to leak. Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part some point in time this situation is going to present itself and its important to be informed about the various replacement options.

Because of the water pump's restricted location and being time consuming to replaceEsprit owners need to be mindful of carrying out this job only. However, it is questionable if this option offers value for money when comparing other water pump prices. Opting to install a new water Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part in a Lotus Esprit has Renault Laguna Mk2 1.8 Yuasa Battery F4P770 F4P773 Hatchback 12/00-04/05 075 down side as the replacement unit employs an inferior seal that has a limited service life.

So why install a new Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part pump that has the same inherent component problems? However, purchasing the above kit does not necessarily offer value for money as invariably just the mechanical seal and Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part need replacing.

So why purchase an impellor and drive flange when the original components can usually be reused? From 20 years plus of Pqrt of rebuilding water pumps, the mechanical Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part Electricxl to be installed at the correct height to maximise service life. Every water pump seal has been designed by the manufacturer to be installed at specified height that has a very small tolerance.

Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part

If the seal installed height is significantly reduced, too much crush will result and the seal will fail prematurely. Conversely, if the recommended installed height is exceeded, then there is not enough crush and the seal will leak. Before any pump can be finally assembled, the surface adjacent to the impellor blades needs to be examined for corrosion appears as small cavities or holes If surface corrosion is Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part, then this needs to be rectified by machining the pump body in a lathe until a smooth finish is obtained.

Ignoring the corroded surface adjacent to the impellor will cause Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part and in turn reduce the pump efficiency. If machining is required to remove corrosion adjacent to the impellor blades, then it is necessary to machine material from the impellor thrust face to compensate for the dimensional changes.

Pressure testing the water pump with a custom rig is one way to determine the servieability of the mechanical seal. Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part the spindle via the drive flange or impellor may provide some indication as to the serviceability of the bearing.

Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part

As the bearing spindle is rotated, a certain amount of resistance should be experienced which is Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part mechanical seal rubbing on the impellor thrust face.

Fiat Talento 290 1989-1994 Vetech Battery 70Ah Electrical System Replace Part little or no resistance is felt then the mechanical seal is worn out and the pump is going to leak.

Batterj a second hand pump or an existing pump that has been allowed dry out has the potential to fail prematurely when returned to service.

This is caused by the original seal running directly in contact with the cast-iron impellor thrust Pat that is guaranteed to be rusty after the coolant has been removed. From experience the rusty impellor thrust Esprih is highly abrasive and as it rotates, gradually removes material from the seal to a point where it no longer retain the coolant pressure.

At Esrit point coolant will leak out of the weep hole located underneath lEectrical pump, indicating it needs to be replaced. Failing to replace the bearing and seal prior to installing a second-hand water pump can be likened to the Challenger Space Shuttle disaster where one of Batteyr fuel tanks ruptured due to a Electtrical seal.

When rebuilding a customers original pump we install a superior ceramic seal that offers a significantly extended service life. All components are carefully bead blasted and inspected for serviceability. If there is any corrosion present in the impellor blades or in the adjacent surface behind the impellor, these components can be machined to recover. It is vital the impeller blades and the adjacent swept surface be Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part flat so as to prevent cavitation.

Therefore the swept surface must be free of corrosion holes or irregularities caused by the impellor blades removing material from the alloy housing the result of a worn bearing allowing the impellor blades to make mechanical contact with the swept surface.

The impellor thrust face is Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part to accept the ceramic seal and to set the seal height to the manufactures specifications. All water pumps are dummy assembled to check the seal installed height and then the seal is lapped with Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part polish to guarantee a perfect seal Once the pump is fully assembled, its then pressure tested to 50psi ensuring it does not leak once re-installed.

In the event of receiving a Logus corroded pump, additional rectification costs can arise and will be determined once the pump has been dismantled and inspected. At this point Lotus Ekectrical will provide a firm quotation for any of the following operations required to recover the pump. Instead we provide a comprehensive rebuild service where Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part water pump is guaranteed not to leak and will provide an extended service life.

Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part more information regarding the water pump refurbishment service available from Lotus Marques, see the relevant data sheet. Contact Lotus Marques now for postal or courier shipping costs.

Lotus Esprit water pump replacement options

Qualified engineering personnel Ceramic seal upgrade as standard Pressure tested to 50psi Same day turn around service Two year parts and labour warranty Remanufactured by Lotus Marques For more information regarding the water pump refurbishment service available from Lotus Marques, see the relevant data sheet. Can't find what you're Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part for?

Want to know more about our products or services? Feedback How do you like our site? Is there something you want to see more of? Please drop us a note! Cannot be reproduced or published without the expressed written consent of Lotus Marques. Ceramic seal upgrade as standard. Pressure tested to 50psi. Same day turn around service. Two year parts and Lotus Esprit S4 1989-2003 Vetech Battery 63Ah Electrical System Replacement Part warranty.

Remanufactured by Lotus Marques.

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