Olympia SG1 Standard Typewriter Clean, Oil, and Adjust

Over the weekend I stripped down my 1956 Olympia SG1 and cleaned all the body panels thoroughly. I had taken out all the old foam, but I also removed the remaining loosened felt pieces.

With the hood removed we see into the basket of a 1956 Olympia SG1 typewriter

I flushed the internals out with lacquer thinner and blew everything out with the air compressor the following day. I replaced the rubber body bushings and replaced two missing washers on the feet. Then I put everything back together making the appropriate adjustments as I went. 

View through the hood of an Olympia SG1 onto the gleaming De Luxe plate in the basket of the typewriter

Remaining servicing

Sometime in the near future I still need to replace the feet (they’re reasonably passable), the platen (rock hard), and the felt/foam. I’ll polish up the keys, chrome, and brights. I still need to polish up the keylevers and typebars which I decided not to remove and put through an ultrasonic cleaner.

It still needs a replacement set screw for the tab clear lever on the right hand side. I’ll also eventually need to replace the underlying metal connection on the right hand side card guide—it’s missing the connecting pin and part of the left metal arm. I’ve remediated most of the minimal rust, but there are a few remaining internal blemishes that could be polished up (low priority). I’ll also need to weld back on the curved, flat “spring” on the left end of the bottom of the paper table that shore itself off at some point. The tabulator can also use a bit of additional love and attention.

For historical purposes, I left the tiniest hint of “brown nicotine stain” on the right side of the carriage where a smoker apparently kept their ash tray. That side of the machine almost appeared to be a chimney based on the discoloration which was otherwise remediated.

A view of the bottom right side of the carriage. What should have been a green crinkle painted body panel and shiny silver tab at the end of the drawband were coated with a layer of brown nicotine sludge.

Beyond this, it’s ready to be in the regular rotation, but will be my primary desk machine for the near future.

angle on the right side of an Olympia SG1 in green crinkle paint featuring a close up of a green plastic wheel of the touch control, gleaming chrome trim and brown plastic keys on the keyboard

Replacing the Body Shell Rubber Bushings on an Olympia SG1 Typewriter

Over the weekend I made a major push on beginning restoration of the Olympia SG1 standard typewriter I picked up this past month. 

One of the small issues I encountered was finding four crushed rubber bushings between the exterior typewriter shell and the main chassis at the four corners on the bottom of the machine.

View of the back corner underneath an Olympia SG1 typewriter featuring a crushed rubber washer between the body shell and the solid steel chassis of the typewriter. It look like it's less than a millimeter thick.
This black rubber bushing is so smashed you almost can’t see it above the silver screw head at the bottom of the typewriter frame. The typewriter’s foot has been removed from the vacant screw hole just to the left of the bushing screw to provide better visibility.

This is a common repair issue for the Olympia SM3 machines and one which can dramatically impair that typewriter’s functionality after several decades. I expected this would be a common enough problem, so I searched a few fora, YouTube, and some specialty  Facebook Groups to see how others had done the replacement and find the specs for the original part. Sadly none were forthcoming. Has no one written this up before? Perhaps because the issue isn’t a huge problem from a functional perspective, no one has bothered?

But when you’re doing a thorough restoration on a machine you plan to put into daily use, you go the extra mile. To that end, I thought I’d write up a few notes for those who encounter this in the future, particularly as I couldn’t find quick sources on it the way one can for the SM3. 

My crushed rubber husks (now more like a brittle, friable plastic) were approximately 16mmOD x 4mm ID x 2 mm, but I wanted to do better than guessing the appropriate replacement. Fortunately our friend Richard Polt has a downloadable .pdf copy of the Olympia Spare Parts Catalog and Price List for Standard Typewriters Model SG1 (Jan. 1, 1961 edition) from the Ames Supply Company on his website. Pulling it up very quickly provided a diagram of the appropriate part on page 12 and indicated it to be part number 34280-5x.6. Scrolling ahead to page 61, one discovers that the part is called a “spacing washer (rubber)” whose original specs are listed as 5⌀12⌀x4mm which originally listed for 11¢. On a German manufactured machine this is indicating a 5mm inner diameter, 12 mm outer diameter, and thickness of 4mm.

Mechanical diagram of the parts pertaining to the body shell of the Olympia SG1. The rubber washer part number is highlighted in yellow.

A quick spin over to the local Ace Hardware store and I was able to find a variety of Hillman rubber bushings on offer as potential replacements.

Photo of the various specifications of about a dozen rubber bushings from a display in the hardware store.

I selected Hillman part number 405784-E as the closest bushing with dimensions 1/4″ overall length; 3/16″ ID, 9/16″ major dia.; 3/8″ min. dia. and 1/8″ Hd. thickness. I picked up 4 of them for $0.95 each. Depending on availability, others might find luck ordering something of similar size and dimension from purveyors like McMaster-Carr or Grainger.

Comparison of the old bushings on the left with the new rubber bushings on the right separated by the shoulder bolts and washers in the middle.
The old (left) and the new (right).

Back at home I inserted the smaller end into the hole of the frame and screwed the shoulder bolt and washer back in to hold the frame onto the typewriter chassis. It seemed an excellent fit and this part of the machine should be in good shape for the next few decades. 

If this is the only repair you’re making to your machine, I suggest you replace each one, one-at-a-time in turn. This will prevent you from needing to take apart more of the machine or removing the entire body shell to get them on and will speed up the replacement process. If you’re doing it as a larger restoration, then just install them when you re-attach the body shell. For me, loosely attaching the two rear ones followed by the two at the front and then tightening/adjusting them all seemed to be the easier way to go.

If you’re restoring your own SG1, I hope these details make your work and research a bit quicker and easier. 

Acquired 1956 Olympia SG1 Standard Typewriter by Olympia Werke AG (Wilhelmshave, Germany)
Serial number: 7-139497 (body), 8-178336 (carriage);
Congress Elite No. 84 typeface, 11CPI, 2.3m/m pitch, 46 keys, 92 characters
bichrome+, tabulator, paper injector, line spacing: 1, 1 1/2, 2, 2 1/2, 3; spaced typing;
2026-01-31 Acquired at thrift for a very reasonable $70.  I was really hoping to get a Modern Elite No. 66 or an Elite No. 8 as my first SG1, but finding this with a Congress Elite No. 84 typeface was a reasonably acceptable alternative, particularly in usable condition.

Initial condition assessment

This 70 year old standard typewriter is in reasonable condition, but will require a full clean/oil/adjust as well as the following repairs: 

  • left shift key broken off and key lever bent
  • blow out old desiccated foam
  • 5-6 sticky keys; remainder are slower than they ought to be
  • broken paper support (surprise!)
  • de-rust some of the internals
  • replace ribbon and poorly matched spools
  • recover platen
  • carriage grinding on return
  • new feet (old, hard, chipping)
  • replace foam with new felt
  • the aligning scales for the Perspex card holders aren’t functioning properly (broken or missing a spring?)
  • polish keys and spacebar
  • brights all need attention and polishing

Repairs on 2026-02-02

With some of the quick repairs listed below, I’ve got this machine up to the level of pretty good acceptable daily use condition. It’ll definitely be a serious member of the rotation once the C/O/A is finished.  If it had a more standard typeface it might have a shot at replacing my elite Royal KMG.

  • basic wipe down of dirt, dust, etc.
  • fixed carriage grinding on return
  • replaced spools and ribbon with nylon blue/green
  • blew out old foam as well as other internal dust and cobwebs
  • basic cleanout of segment to get keys unstuck and working well enough
  • basic oiling of carriage rails and one or two additional spots

Typesample and Slugs

Typesample for a 1956 Olympia SG1 typewriter with a Congress Elite No. 84 typeface

Congress Elite No. 84 typeface on slugs in a close up of the segment of an Olympia SG1 typewriter. There is no significant foundry mark in the middle of the slugs beyond a + symbol.

Olympia SG1 Typewriter Manual

My machine didn’t come with a manual—standard typewriters without protective cases rarely ever do. If you happen to need one for yours, Richard Polt has one in his collection: Olympia SG1 Super De Luxe Operating Instructions

General Comments

As someone who uses a lot of index cards, this seems a spectacular machine. My one immediate issue is that I wish the paper injector went down a few more notches as I have to roll it back up a few lines to get to an acceptable starting line on my index card.

Acquired 1964 Olympia SM9 Portable Typewriter by Olympia Werke AG, Wilhelmshaven, Germany
Serial number: 2613754
Congress Elite No. 84 typeface, 11 CPI (2.3 m/m)
In what I may call the Academy 97 typewriter because I received it on the day of the 97th Annual Academy Awards on March 2nd, I’ve acquired my first SM9.

It’s a solid looking machine aside from some small damage to the rivets at the back of the case, some paint wear on the hood from a too-low carriage return arm, and some dried out and cracked rubber feet. Even the ribbon seems usable. It’s hiding a Congress Elite No. 84 font at 11 CPI (2.3 m/m). Someone both used and loved this machine and even put it away last with clean slugs. This should be imminently restorable to it’s former glory.

Given how sought after these are as one of the best portables ever made and the generally excellent condition, I can’t bring myself to tell the pittance I found it for, particularly when I see ones in mediocre or unknown shape going for over $100 on many of the auction sites lately. Given how 2025 has been going so far, I’ll gratefully take the win. Naturally it’ll be a minute before I can clean it up properly, but I can already tell this will be a fun little machine. I can’t wait to do a direct comparison with it’s carriage shifted SM3 “little brother”.

I’ve uploaded some preliminary photos of it in its received condition including one of the bottom to show the “furriness” of the pre-serviced condition.

Oblique angle on the left side of a 1964 Olympia SM9 typewriter which has some carriage return handle wear on the cream colored hood.

Close up of the steel slugs of a 1964 Olympia SM9 typewriter which are marked in a 2x2 grid with 84 in the bottom left corner and 6,6 in the bottom right

Dusty bottom of a 1964 Olympia SM9 typewriter which has a worn and cracked light green foot and the serial number 2613754

Type sample of a 1964 Olympia SM9 typewriter with Congress Elite No. 84 typeface in 11 pitch. The usual Quick Brown Fox sentence and lower case and upper case layouts of the US standard keyboard

Sitting on a wooden card catalog is a 1964 Olympia SM9 typewriter with cream hood and keys and gray body. The shift keys and carriage knobs have the same green highlight color as the Olympia badge on the hood of the typewriter.

Aggregated Resources and Playlist for a Crash Course on the Olympia SM3 Portable Typewriter

I got a 1958 Olympia SM3 De Luxe typewriter in a gray crinkle finish for my birthday. Naturally I’ve been doing some research and working on cleaning it up for regular use.

Along the way I’ve been aggregating some related Olympia SM3 (and other SM family) resources and videos which include several on use, a few comparing them to other machines (for those considering buying them), and a variety on taking them apart and adjusting them to peak performance including doing rack, ring & cylinder, on feet, motion, silent return spring, trip timing, and spacebar adjustments. 

A green crinkle painted Olympia SM3 with chrome highlights, green plastic keys, and a greenish-brown space bar sits on a sun dappled table next to a small potted plant. Off to the side are a small notebook, mechanical pencil and green coffee mug creating a very cozy morning atmosphere.

Olympia SM series typewriter Identification

First a note on the name. The SM designator is an abbreviation for the German Schreibmaschine Mittelgroß which translates as medium-sized typewriter (portable). This stands in comparison with Olympia’s SG series which stands for Schreibmaschine Groß meaning large typewriter (standard) and the SF series which stands for Schreibmaschine Flach or flat typewriter (ultraportable) .

Olympia typewriters are often identified with clear badging as to their make, but almost never have a model number listed on the typewriter itself. Originally identification was only done with the inclusion of a typewriter manual which listed the model name on the front of the brochure. Sadly, after decades of use, as with most typewriter manuals, it has frequently gone missing. This means that owners and collectors will typically need to be able to visually distinguish between the various models which can often be missing from online sales listings. How is one able to identify which model their Olympia typewriter is?

The best method is often to compare your typewriter against the examples of typewriters on the Typewriter Database, which, in addition to a primary page for all Olympia typewriters and their serial numbers, has individual pages for each machine with a wide variety of galleries of individual machines, viz.: SM1, SM2, SM3, SM4, SM5, SM7, SM8, SM9

Differentiating the Olympia SM2, Olympia SM3, and Olympia SM4

The primary means of distinguishing between the SM2, SM3, and SM4 is the tabulator functionality or lack thereof. The Olympia SM2 doesn’t have a tabulator at all, so you won’t see the ability to set or remove tabs or a tab key on the keyboard. The SM3 has its tab sets on the back of the machine and a simple tab key on the top right hand side of the keyboard. Finally, the SM4 has tab set and clear keys on either side of the spacebar and the tab key in the same spot as the SM3. While there are other subtle differences between the three, which also showed small changes throughout the years they were made, the visual presence or absence of the tabs and their keys is the primary distinguishing feature that most collectors use to properly identify and distinguish among the three.

Most typically the Olympia SM3 typewriter came with a futuristic looking, curvy shaped silver case with a plastic strap handle while the SM2 and SM4 came rectangular cases. There are definitely diversions from this rule of thumb, but it generally holds true which usually allows one to identify an SM3 simply from the shape of its case. Incidentally those restoring broken cases may find it interesting to know that the silver paint is often hiding some spectacularly beautiful grained wood

Be aware that the various models of the SM series were manufactured simultaneously and their serial numbers ran concurrently, so the serial numbers can’t be used to distinguish between them. Doing so requires looking at the variations of features and visual cues which are generally well documented on the Typewriter Database.

Differentiating the Olympia SM5, Olympia SM7, Olympia SM8, and Olympia SM9

The SM5 and SM7 were introduced at the same time in 1961 and are very similar to the internals of the SM4 mechanically. The SM5 was a less expensive model and the SM7 had a newer and more angular body.

The SM8 and SM9 were introduced in 1964. A primary change here is that they have a segment shift instead of the carriage shift of the earlier SM models. The SM8 is lacking both a keyset tabulator and touch selector which were standard on the higher end SM9. The SM8 also has body-colored carriage ends, rather than chromed ends used on the SM9.

Frontal view of a 1964 Olympia SM9 typewriter sitting on an oak library card catalog.
Example of a 1964 Olympia SM9 typewriter

Olympia SM3 Video Playlist

I’ve aggregated a variety of YouTube videos covering the Olympia SM3 typewriter as a playlist which cover general use as well as tear down, common repairs, adjustments, and reassembly.  They appear in rough order of introductory to more advanced as well as in order of adjustments. Because of similarities across the SM line, these should serve as a good guide for other machines, though quick searches for specific models may reveal more relevant advice, particularly when it comes to small differences across the line (the shift from carriage shift to segment shift in the SM8/SM9 comes quickly to mind here.)

The only significant piece missing in the series is for cleaning them, but that’s remedied with an endless variety of videos (including one of my favorites) and advice from Richard Polt on restoration. I’ve also aggregated a large amount of advice on cleaning and oiling typewriters.

Special thanks should go to Duane Jensen of Phoenix Typewriter and Gerren Balch of The HotRod Typewriter Co. for the bulk of the work in creating and generating most of these videos. 

Surely there are other excellent videos out there, but this list makes a pretty solid crash course which can be used as a jumping off point.

Olympia SM3 Rubber Bushings Replacement

If you’ve just purchased your first SM3 or SM4, you’ll want to be aware of the number one most common issue these machines have: the rubber bushings on the bottom have been compressed after years of pressure and will need to be replaced.

Visually looking at them is usually enough to diagnose the issue, but the problem usually presents as the carriage sitting noticeably lower than it should so that it rubs against the body of the typewriter and/or doesn’t move freely. Some people will notice that typing in lower case is troublesome, but that typing in uppercase doesn’t present any issues. Often these rubber spacers have been compressed and have hardened. In less lucky cases, (usually only) the rear bushings have turned into black tar, so you’ll want to take care to keep this tar off of anything nearby as it’s incredibly sticky and difficult to clean. It can definitely stain the case and/or the machine itself.

Fortunately the repair only requires some readily available generic rubber washers and a screwdriver to replace them. This is one of the quickest and easiest typewriter repairs to start off with and can be a good confidence booster. Incidentally appropriate washers should be approximately 1/4″ thick, large enough in diameter to provide some cushion and with a hole big enough to fit the screw that holds the frame on. Your plumbers’ section at the local hardware store likely sells something appropriate. I’ve used Everbilt 1/4″ thick flat bibb washers with 1/2″ or 9/16″ OD. Others have reported good luck with Danco 1/2 rubber washer Universal (item #198804, model #88569) — 00 trade size with 1/2″ OD and 3/16″ ID.

If you’re a stickler and want to come as close to the OEM part as possible, the Olympia Spare Parts Catalog and Price List for Portable Typewriters Models SM1, SM2, SM3 (March 1959) pages 15 and 49 appear to indicate that you’ll want part number 93420-5x.6  Plastic washer 5x12x5.2mm. Though the catalog lists that part as a “plastic washer” and all the examples I’ve ever seen have been rubber, it seems to have the appropriate thickness to allow the carriage to clear the body shell for proper functionality.

Olympia SM Series Usage and Repair Manuals

Along with other typewriter manuals collected by Richard Polt, he’s got manuals for the Olympia SM3 in both English and German. Manuals for most of the rest of the series are available on his site as well.

And for the completist, you’ll naturally want copies of the repair manuals via Theodore Munk: [paperback] [digital]. There are also downloadable versions of a 1955 repair manual and a 1959 Spare Parts and Price List Catalog available.

Hopefully this aggregated list of resources will help the next Olympia typewriter enthusiast who finds one in grandma’s basement or who wants to kick off a writing career following in the footsteps of fellow SM3 typists including John Updike, Woody Allen, Frank Herbert, Patricia Highsmith, Robert Penn Warren, Harlan Ellison, Carson McCullers, John Hughes, Louis L’ Amour, William Gaddis, Stan Laurel, Ryan Adams, Ruskin Bond, Evan S. Connell, Kevin McGowin, or Anaïs Nin.

If I’ve missed any truly important resources, please do let me know. 

Cheers!

A light gray Olympia SM3 De Luxe typewriter on a wooden table next to a highball glass of Penderyn whisky. In the background we can see a library card catalog.