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test build

Building Tameo's Lotus 77
by Chris Clay

The original Lotus type 77 design brief was to produce a truly adjustable car that could be adapted for any circuit relatively easily. A fine idea, if the team had a remarkable development driver, which it did not at the time. At the beginning of 1976 Lotus had Ronnie Peterson (still my all time favourite driver) a truly remarkable talent, but a hopeless development driver. Peterson soon left to re-join March, and as it turned out doing himself no harm in the process. Lotus however soon learned that the type 77 was going to take some sorting.
After numerous driver changes, the driver line-up finally settled on Gunnar Nielson and the best American driver there has ever been, Mario Andretti. As the year progressed, the troublesome type 77 was developed into a car that showed only a passing resemblance to the original but was more importantly a winner. It also started to show hints of what was to come over the coming two seasons.
Compared to most Lotus F1 cars, the type 77 could never exactly be described as pretty or successful on the track. It could however still be classed as one of those ideas from the fertile imagination of the great man (Colin Chapman) that did not quite work as originally planned.
To date, the Tameo type 77 is the fourth kit that I have purchased, the first kit was by John Day (enough said). The second kit was an FDS probably bought 10 years ago; I suppose a passable kit for its day, if not entirely accurate. The third kit was by Wave of Japan, again sometime ago. So how does the Tameo version (TMK340) compare to all the others? Well without doubt this is the best and is unlikely to ever be improved upon.
The Tameo type 77 is supposed to represent the definitive version as it appeared for the season finale in Japan. A truly dreadful wet race, notably for being the only race win for the type 77 (Andretti) but also the F1 crown for James Hunt.
I say supposed to represent the 76 Japan winner, what the kit actually represents is the car as it recently raced in the Thoroughbred GP championship. However, more on that in due course.
In typical Tameo fashion, these days we have finely-cast white metal main components, fifty parts in all. There are four frets of photo etching for suspension, brake discs, rear wing support and most of the monocoque. There are fourteen tiny pins for locating and fixing various suspension components. Four rods for rear radius arms, two fine tubes for the piping to the front oil radiator and finally three small diameter rods to form the front track rods and gear selector. Altogether two hundred and thirty parts. Quite a significant count bearing in mind this is not classed as a 'super kit'.
Rather excellent wet weather tyres with minimal flash and very delicate tread pattern are also supplied along with two sets of decals for those (like me) who are continually making a mess of them.
Assembly is straightforward enough, instructions starting with transmission assembly just for a change. However, two parts are very fragile and need careful handling. These are parts 20 and 21; the exhaust supports. They are very easy to bend whilst assembling and on the completed model.
It was not until I progressed to the second page of assembly that I realised that I had my first problem. Parts 34 & 35 connect from the brake disc callipers to the rear uprights. When assembled they should be at 90 degrees to both the calliper and the upright. Mine were way out. I decided it would be a good idea to dry-assemble parts 117 & 118 from step 28. These were also way out of line. To rectify the situation, the brake callipers were removed. The location tags were reduced in size on ALL callipers and all locations on the transmission until the alignment was satisfactory.
Everything else up to step 18 is very straightforward. Step 18, is the final assembly of the front suspension, extremely fiddly! No way could I get parts 97 & 98 to connect. This is the link from the top arm to the bottom anti roll bar. There is a conflict with the front uprights. As it happens the connecting rods (97/98) look somewhat out of scale. I have replaced the supplied parts with small diameter rods.
Well, if we as modellers think that the front suspension assembly is awkward and intricate, spare a thought for the poor Lotus mechanics. I'd be willing to bet there were numerous sore knuckles and choice words. Come to think of it, so was changing a fan belt on a (original) Mini!

And so we eventually get to the assembly of the moncoque. This is just fabulous! It's the first time up to this model that I have used photo-etching to build a moncoque. I am well aware that Tameo and Marsh have been using this method for quite some time. I do have other kits that I have shied away from building mainly due to the lack of my own confidence and skill level. With the correct tools, folding the parts could not be easier, investment in a Hold & Fold 2" 'Bug' should be considered mandatory. This really is an excellent piece of kit, and not so expensive. There are distributors in the UK and Europe, so sourcing will not be an issue. For our North American colleagues, if you do not have one, shame on you, as it was originally of US origin!
Somehow, with the monocoque assembled I cannot bring myself to paint it. The truth being that all monocoques, with the exception of some Ferrari's, were all made in one way or another, of aluminium. That being the case, Alclad Aluminium (ALC001) should be used. The finished article looks so good; I can't help but leave it as it is.
At this stage, most elements are completed, including painting standard black on all body parts, so it's time to start the decaling process. The decals, in typical Tameo fashion, are from Cartograph. They are quite wonderful; beautifully printed and executed.
All of the pin striping should be applied first, this will aid location and serve as a datum for all the other decals. I started with the stripes on the front wings. In my usual habit, I soak the decals so that they only just move on the backing sheet. Whilst the decal is soaking I always apply a little MicroSet (MSSET) to aid manipulation. The decals are so delicate, imagine my horror when it started to deform from the straight lines. No way on earth could I get the decal straight again. The only solution was to remove, discard and start again from the 'spares' sheet. This time I allowed the decal to become more 'wet' and NOT use any MicroSet at all. I adjusted the decal using essentially a very fine brush and the remnants of the water from the backing sheet. Once achieved to some satisfaction and relief, I removed surplus water with an absorbent lint free cloth. I then applied a very small measure of MicoSol (MSSOL) just to help the decals to adhere to the painted surface.
The model was then put aside for some time and lacquered much later on. The finished result is just stunning. (Well I think so anyway.)
Now we come to the inaccuracies of this kit. As I have previously mentioned, it is supposed to represent the Japanese GP winner of 1976. To accurately model this car, the following modifications are required.
The front of the cockpit has a wind deflector. I tried using thin metal sheet but could not get an acceptable flat shape so I resorted to 0.5mm plastic card, which I glued in place with two-pack epoxy (ZAP037), then trimmed to shape when hardened. I guessed at the exact shape, as I did not have a plan view. I based the profile on that of types' 78 and 79.
The rear anti-roll bar was cockpit adjustable and the control is included on the left side of the cockpit whereas nothing else is. I added a short length of bright wire from the control adjuster to the rear bulkhead. Externally, a reddish cable can be seen on the photos at the rear of the instruction sheet. This should connect from the inner rear bulkhead to the right hand side of the rear anti-roll bar. The design on the type 77 was pretty much carried over to the type 78, so I would suggest looking at the type 78 to see what I mean.
SRC seat belts (SRC001A) were used, as those supplied are more in tune with modern day application.
Finally and most importantly, the type 77 had brush skirts added from the front of the side pods which followed through to the outer rear of the pods. If you look very closely at the photographs, they can just be seen. At the time of writing I have not added the skirts, but I have identified a solution. Braun toothbrush bristles look about right, so when mine is due for replacement; it will be recycled, adapted accordingly and painted black.
These are just a few modifications that can be made, there are so many others but they are essentially just cosmetic improvements i.e. spark-plug leads, breather pipes and airbox fasteners.
So there we have it, a rather excellent kit. Not entirely suitable for a beginner without some assistance and good eyesight! The carpet monster did not on this occasion win the battle for the hunt of the suspension pins. This was due more to luck than judgement.
Thank you Mr Tameo. So, how about a definitive series of type 49's and 72's? Just think, five years worth of 72 variants alone, two of those World Champions, there must be some mileage in that!
Now where did I put that Tameo TMK338 Type 81?