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Marshall 702 Engine Block

Our stock of Marshall 702 engine block parts includes only the highest quality materials to improve the performance of your Leyland 4/98 engine and assist with repairs, from cylinder liners, pistons, gaskets and piston ring sets, to connecting rods, camshafts, crankshaft seals and even complete engine kits. Our expert engineers make up engine kits based on your engine serial number, so you know that any parts you purchase from Tractor Spare Parts Ltd will fit straight away as they are based on your engine alone.
View our Marshall engine block parts and components online today – simply follow the links to the part you need for immediate shipping!

96K614 - Sump gasket Made in UK
96K614 - Sump gasket
New
£10.50 exc VAT
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96K471 - Piston & ring set (98mm)
96K471 - Piston & ring set (98mm)
New
£59.90 exc VAT
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AHM9072 - Piston ring kit (98mm)
AHM9072 - Piston ring kit (98mm)
New
£16.50 exc VAT
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NKJ149 - Cylinder liner
NKJ149 - Cylinder liner
New
£28.50 exc VAT
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96K432 - Cylinder liner
96K432 - Cylinder liner
New
£28.50 exc VAT
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CAL8963 - Liner seal (top)
CAL8963 - Liner seal (top)
New
£1.20 exc VAT
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CAL8964 - Liner seal (bottom)
CAL8964 - Liner seal (bottom)
New
£1.20 exc VAT
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Marshall 702 Engine Block

In the engine block (or cylinder block) at the bottom end of the engine, the crankshaft spins, the camshaft is held, and the pistons move in the cylinder bores. On top of the engine block, the cylinder head allows the pistons to move up and down and turn the crankshaft.
One of the most common problems you may encounter with the Leyland 4/98 engine fitted to the Marshall 702 tractor, is porous liners where the coolant and the oil mix and you observe milky oil in the sump. If you have porous liners this can be diagnosed by a pitting that you can feel with your fingers on the inside of the liner about 1/3 of the way down. This indicates that it is time for a new engine rebuild kit for your engine, and we can help you. We offer complete engine rebuild kits, as well as all the individual components, so we can offer you exactly what you need based on your requirements and your budget. It is recommended that you replace all four pistons and liners at the same time, but there will be occasions when one liner is needed, or just pistons rings replaced etc. We can work with you to ensure that we make up the correct engine kit based on your serial number, or offer you the individual parts that you need based on your tractor engine serial number and your requirements.
Whatever you need, we stock a wide range of parts to help with repairs and restoration projects. Every spare part and component is expertly quality control checked by our team in-house at Tractor Spare Parts Ltd to ensure longevity and performance upon installation.
Need more Marshall engine parts? We have everything you need for the cooling system, oil delivery, electrics, gaskets, and fuel systems. We even make up engine kits specifically tailored to your engine, but for this we need your engine serial number – found on the top of the engine block (see here). Contact us today with this serial number and we can help you today!
See our extensive range right here on our website and order today or contact us for more information, help or advice from our team of tractor experts and engineers.

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