Diesel Oil Cooler Hose Replacement Instructions By Kent Bergsma - Download

Read and decide if this is a job you want to tackle yourself.

If you have a W116 or W126 300SD or a turbo 1981 to 1985 5 cylinder W123 Diesel you must pay attention to your oil cooler hoses. If one of these hoses fail you will destroy the engine unless you are in the habit of looking at your oil pressure gauge every 5 minutes while driving. If you see any signs of wetness or leaks change them before they fail. 

Diesel Oil Cooler Hose Replacement Instructions By Kent Bergsma - Download

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This is something you can do yourself but it is not a begninner D.I.Y. job. These detailed instructions walk you through changing your oil cooler hose(s). Multiple pictures provide a visual aid to help you complete this job. 6 pages in length.

We highly recommend you have our special wrenches on hand to change these hoses. Also, if you are going to the trouble of replacing the hoses it is a good time to replace the oil filter housing gasket. This is one of the more common areas where these diesel engines leak oil. 

PLEASE NOTE: We offer free written instructions when you purchase one or more of the hoses / lines from us. The written instructions are exactly the same as this PDF. 

For direct links to related parts mentioned see below:

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Important note: This PDF may or may not contain all the information you will need to solve your specific problem. Please read the description carefully and make certain it applies to your particular Mercedes. If you are not certain please contact us first. Due to the nature PDF download manuals or instructions we can not issue a refund if you purchase in error or assume it contains information it does not. Please keep in mind that no follow-up technical support is implied or offered after purchase.

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