Archive for Uncategorized

Ferrari 512 BBI major service and transmission repair

It has been 10 years since this 1984 Ferrari 512BBI has been serviced so the owner shipped the car up so we could do a “major service” which includes replacing the timing belts, tensioner bearings and perform a valve lash. I drove the car 10 miles to get a feel for what else it may need and observed a nasty clunking noise in the transmission when in second gear so we have one more thing to repair on this car. Since we replace the bearings that support the timing belt drive pulleys we have to separate the engine from the transmission casting anyhow so it is no more work to get into the transmission to inspect for problems.

It turns out that the second gear cluster has some minor pitting as thought the gear (Ingranaggio 2 Velocitia) was not heat treated properly and the pitting is only on

Transmission Ferrari 512

Transmission Ferrari 512

few teeth. It is amazing that the noise was so prominent when driving the car with such a minor flaw on 3 of the 30 or so teeth. Anyhow, not sure how we are going to find new parts, I may research repairing this cluster because it is going to be a struggle to find these parts.

Leave a Comment

Laycock deNormanville Overdrive in Bentley

After spending a very busy 12 hours to remove the transmission on the 1935 Rolls Royce, I was not looking forward to removing the transmission in this 4-1/2 liter Bentley. The owner of the car was telling me that the car had a trick overdrive set up but I wasn’t really listening so when I finally crawled under the car and say what he was talking about, my motivation improved.

This car has a 4 speed transmission that isn’t geared high enough and the engine runs out of steam at 60 mph and about 50 mph the engine is spinning too fast to feel comfortable. To remedy this, a different ratio ring and pinion could be made for the rear axle but then you would have a very tall first gear which would be hard on the clutch. A shop in the UK installed this great little overdrive unit behind the transmission to lower the engine speed when cruising around.

The car is here at our shop for us to remove the non-synchronised transmission and install a transmission that has been modified with dog teeth type gear engagement to make shifting a little bit easier. This is a racing style of transmission that allows super quick gear changing without the crunching associated with a typical “crash box”. The way the transmission is set up, there is only a tiny amount of travel to go from one gear to the next even though the shifter is about 3 feet long! The owner of the car has some great connections in the UK and seems to know all the guys for this clever type of work on pre-war cars. I am not sure if the new transmission is made from all new parts and new castings or if it is a nice original unit but the workmanship inside is stellar. Once I do a few modifications and make an adaptor the car will be on the road so I can test out how much the overdrive knocks down the engine speed. I am guessing the engine RPM will drop by 15%.

Original Bentley transmission with Overdrive unit

Original Bentley transmission with Overdrive unit

New parts inside Bentley transmisison

New parts inside Bentley transmisison

Comments (1)

Ferrari Craft is in Flux

Our blog administrator is going to be messin’ with the Ferrari Craft format this week. Thank you for your patience while we work on spiffing up our site.

Leave a Comment

Clutch job on the 1935 Rolls Royce

After struggling for 12 hours to get the transmission out of the white 1935 Rolls Royce, our diagnosis of the severely worn clutch was confirmed. The lining is down to the copper rivets and has blown away in areas. More critical is that one of the 4 release arms is broken as you can see in the photo. I have been searching high and low for the part and would like to find one rather than make one because I am sure the part is extremely strong and well made.

The hardest thing about removing the transmission was getting all of the cotter pins out of the dozens and dozens of linkage rods that operate the brakes and other controls. The original cotter pins are super hard and brittle and just do not come out of there easily. With all of the oil that had leaked out all over the place for the last 75 years, at least nothing was rusted in place!

1935 Rolls Royce Clutch lining

1935 Rolls Royce Clutch lining

Broken Rolls Royce Clutch release arm

Broken Rolls Royce Clutch release arm

Leave a Comment

Another photo of the Ferrari 512BB

Sorry for all the posts on this car but since I cannot seem to get the car finished it gets lots of attention from me. I am totally obsessed with the color of this car and on a rainy overcast day, the color comes alive like nothing else I have seen.

I installed an MSD ignition box to replace the Magnetti Marelli Capacitive Discharge dino-bot (as in dinosaur) but now I am getting RFI interference that makes it start hard, like it is too advanced at crank speed. Another issue which is not a surprise is the jetting in the carburetors which need to be changed. I should be getting my new rich-lean indicator from JEGS today and have already welded in the threaded oxygen sensor taps to fully dial the jetting in. If I could figure out the RFI noise issue the car would be dialed in and sorted and great to drive now that there is a new steering rack in the front end.

1979 Ferrari 512BB

1979 Ferrari 512BB

512 Berlinetta

512 Berlinetta

Leave a Comment

Ferrari Testarossa, and 512 Berlinetta Boxer, the flat 12 progression

Maybe I should take the time to get the 365 Berlinetta Boxer out of the depths of the basement to have a major spread of the horizontally opposed 12 cylinder Ferrari Street cars. This photo shows the 1979 512 BB, the last generation of BB, the 1984 BBI in red and the first generation Testarossa with the single mirror and knock-off wheels.

The Testarossa is definitely a major improvement on the Boxers because you can drive it with ease and comfort. The Boxers have an odd driving position and showcase the race car lineage of being difficult to drive unless you are at a high rate of speed.

Ferraris with horizontally opposed 12 cylinder engine

Ferraris with horizontally opposed 12 cylinder engine

Leave a Comment

Oldsmobile photo

Oldsmobile Convertible near Mercury Sun Valley

Oldsmobile Convertible near Mercury Sun Valley

Leave a Comment

New Cars for Sale Added to Inventory

Three new cars have been added to our inventory of cars for sale. A 1971 Mercedes-Benz 280SL Automatic, a 1947 Plymouth ‘Woodie’ Station Wagon, and a 1955 Chevrolet 2 Door Sedan.

1947 Chevy Sedan

1947 Chevy Sedan

Leave a Comment

Time Machine Sculpture

Here is Homer’s newest ride, a self propelled Ferris Wheel that he calls a time Machine. If you can hear above the rattling noises that the machine makes, you can hear Homer’s dissertaion on mans relationship with time. What an animal

http://www.youtube.com/watch?v=M0AihO3d9nM&feature=channel_page

Leave a Comment

PREVAIL paint sprayer

One of my favorite products is this PREVAIL paint sprayer, I really enjoy mixing paint and spraying and this tool makes the job so satisfying and fun. Just like using a HVLP air gun, you can custom mix your paint colors and spray acrylic, clear, and other types of paint and since the paint in the glass jar is not mixed with solvents and aerosol like a typical spray paint “rattle can” the finish is just like a professional spray gun.

Without a huge air hose attached, you can get into small areas and match the surrouding areas perfectly. I would not dare spray large parts because it just does not have the volume but for touch ups and detailing, amazing!

PREVAIL sprayer for all kinds of paint

PREVAIL sprayer for all kinds of paint

Leave a Comment