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Manuals

Here are some original MGTD manuals and parts book covers. Select each image for a larger view. Detailed information on the TD Operation Manual and a virtual manual are provided. Below the TD Operation Manual details you will find a summation of the known MG Special Tuning manuals.

Factory Manuals

Note: The colors on the covers of all these manuals should be the same but my scanner does not seem to be reproducing them accurately. In addition the sun and other environmental effects tend to remove the blue from the color leaving a greenish tinge to the manuals.

Sources

¹ Chris Couper

² Barry Jay Schiff, RI

³ Jim Merz, USA

Inside the MGTD Operation Manual

By Tom Lange

The following information has been collected about the various editions of the MGTD Operation Manual over the years by Tom Lange. In each version Tom tries to explain what changes were made from the prior edition and gives some insight on why certain characteristics within the manuals may be retained even though they might no longer apply.

Tom states: My MG library contains a number of operation manuals, showing different features in a number of different printings, as one would expect. The printing information is found at the bottom of the last page of text, the end of the Index.

All but one edition was marked 29/40, which is believed to be the MGTD Operation Manual number. That edition was printed in November, 1951 and was coded 29/12. What that was is uncertain. (but see the 11/51 and Fifth Editions below).

(69871), a typical second number, is probably the MG part number for that particular version of manual. Printing number (71712), authentic but strangely out of chronology, is uniquely coded 29/12, which is puzzling. 4/51 was printed in April, 1951 (but, again, see the 11/51 printing below)

The final number is typical printing shorthand for the number of copies printed.

There were a number of informational and drawing changes over the years, to reflect changes in production. Interestingly, some anachronistic drawings remain the same throughout the run - solid wheels (although the spare tire picture looks like it has a ventilation hole in the later books), Girling and cable-operated clutch.

In order of printing dates, here is a list of my copies, and to explain the major changes shown (there are many others I have not bothered to note):

.

There is strange change of brake drums in the illustration on p. 34. 69871 (4/51) and 71712 and 71815 (both 11/51) show the screws holding the early 2-piece drum together, but the next two (73941 2/52 and 76171 7/52) both show a weird drum shape in the middle image. Then, in 78476 (2/53), the drum is standardized to what we know.

% - Not in Tom Lange's collection but digital copies were provided.

* - No edition number was printed on the title page.

~ - This sticker was not on all of the manuals and perhaps was added to the later versions. It appeared on car TD2301.

† - This is a common printers method of describing the number of printed copies in shorthand. For example 2½ could mean 2500 copies (2=2000 and ½ = 500). This added up to about 41,000 for 30,000 cars, but again the number indicated is approximate. Plus you have to allow for replacements over time.

^ - The November 1951 printing must be a later printing, with the incorrect printing date and information.

# - NB two copies, one new with the red switch info pasted in entirely, covering up the title-page text, the other used, is tipped on the left margin so the t-p information is legible.

& - This 618E version appears to be a reprint of 618. The cover is yellow and a different material than the oringinal 618. What the origin and what the E stands for is undetermined.

@ - I would expect that the entire manuals are either Home or Export, since both pages are integral to the book. Presumably the differences were due to different brands and names of lubrications available in the Home and Export markets.

The only way to know is to compare the two. Since my two Home versions seem to be odd men out, we need to compare other copies with any known Export copies of those two. My quick look shows that the 5th edition Home version moves the very British B.P Energol to the top of the list when compared to the 4th edition, and the 11/51 order is very different from both - all with 8 different brands.

All Operation Manual part numbers increase over time, as one would expect, and design changes are documented, as one would expect.

Virtual MGTD Operation Manual

This is a virtual MGTD Operation Manual you can tailor for your cars specific features.

Coming Soon

Special Tuning for MG Midget Engines

by Tom Lange

The XPAG engine was well-known for its reliability and consistent power. But as the factory wrote in the introduction to this slim handbook, “[t]here is, however, a more or less continuous demand from enthusiasts all over the world for information on methods of improving the performance for competitive purposes, and it is to meet this demand that this booklet has been prepared.” This and later editions give lists of standard car data, Stage 1-4 tuning instructions, and Stage 5 adds the Shorrock supercharger. With characteristic wisdom true even today, the handbook notes “… here, as elsewhere, Power costs Money.

Lucas Manuals

Generator and Control Box Tests

This manual covers the Lucas control box and tests that can be performed with the generator.

Manual provided by Peter Hehir

3rd Party Manuals

These manuals were offered by third parties during the period of MGTD production.

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