Clouding Instrument Gauges

General discussion about Street two-stroke Suzuki motorcycles.

Moderators: oldjapanesebikes, H2RICK, diamondj, Suzsmokeyallan

Post Reply
Vintageman
Expert racer
Posts: 1485
Joined: Tue May 18, 2010 5:38 pm
Country: USA
Suzuki 2-Strokes: Suz, Yam, Honda, Kaw.
Location: New Hampshire

Clouding Instrument Gauges

Post by Vintageman »

I have found that Rain-X works well at improving cloudy Plexiglas Instrument gauges. Previously, I would soak them in clear light oil (so I could at least see). Over time this helped some. Then one day,kind of randomly, I used the Rain-X product typically for windshields. At first it peeled the Plexiglas. I was nervous and began to sort of buff applying a bit more Rain-X. After a bit is smoothened and cleared up nicely. So I find if I use Rain-X and on very clean cloth rag and buff it until dry, it works very well :up: . I wish I was able to get at the other side. Oh well, I can read my gauges very easily now.

I tried other lens clearing product not luck... this Rain-X worked very well. What have others done here?
Current registered, inspected, and running well 2 stroke motorcycles
74 GT250 (T350 upgrade),
76 GT250 (T350 upgrade),
71 T350,
70 T350,
74 GT380,
75 T500,
73 GT550,
75 GT750,
72 Yamaha DS7 (R5 upgrade),
77 Yamaha RD400 (Daytona Cyls),
73 Kawasaki H1 500
User avatar
Suzsmokeyallan
Moto GP
Posts: 4326
Joined: Fri Oct 24, 2008 9:11 am
Location: Mostly Barbados, sometimes Florida and western Canada
Contact:

Re: Clouding Instrument Gauges

Post by Suzsmokeyallan »

Mequiars Plast-X, it will clean up any plexiglass, clear acrylic sheet, helmet visors etc to a like new appearance. It cuts, polishes and oils the surface in one shot. If its really bad you can sand with 2000 grit first to level out the surface before using it. The plastic headlamps on cars come back like new as well with this product.

http://www.meguiarsdirect.com/detail/MEG+G12310" onclick="window.open(this.href);return false;
Two strokes, its just that simple.

69 Suz U70
69 Suz T500
72 Suz GT750 cafe
74 Suz TS250
74 Suz GTXVR project
75 Suz RE5
75 Suz GT750
76 Suz TS400
76 Suz GT750
81 Suz GSX1100
86 Suz RG500x2
88 Hon CR500
93 Hon CBR900RR
98 Suz GSF1200x3
15 Kaw Ninja H2
Craig380
Expert racer
Posts: 1254
Joined: Mon Dec 01, 2008 2:52 am
Location: Manchester, UK

Re: Clouding Instrument Gauges

Post by Craig380 »

Oddly, I tried RainX and it clouded them up worse than before! Maybe a different formulation in the UK.

I used a mildly abrasive car body polish on mine to get rid of the worst scratches / clouding, followed by some 'Liquid Diamond' sealing polish, again for car paintwork. They look pretty good, and an extra coat of the Liquid Diamond every few months keeps them that way.
1976 GT380 - wounded by me, and sold on
2006 SV650S - killed by a patch of diesel and a kerb in Feb 2019
2017 SV650 AL7 - naked and unashamed
jkevinlilly
My new bike is "IRIS"
Posts: 1002
Joined: Tue Oct 14, 2008 8:33 pm
Location: Suburbs of Centralia, WV

Re: Clouding Instrument Gauges

Post by jkevinlilly »

Coyote did a really nice job of polishing out all the dullness on a set of gauges a couple years ago, and making them look new again. Drop him a line, he can tell you how it is done.

Kevin
Everything Commeth
To He Who Waiteth
So Long As He Who Waiteth
Worketh Like Hell While He Waiteth
jbswear
On the main road
Posts: 111
Joined: Mon Dec 15, 2008 10:26 pm
Location: Maryland, USA
Contact:

Re: Clouding Instrument Gauges

Post by jbswear »

I used the headlamp polishing kit from Advance Auto to clean up mine. It was really quick, easy, and the results are great.

First sanding pad:

Image

Second:

Image

First polishing pad:

Image

Second polishing pad:

Image


Finished!

Image
Semper fi,
Brad

'74 GT380, '75 FLH, '00 SV650
Barry S.
To the on ramp
Posts: 444
Joined: Mon Oct 20, 2008 5:31 am
Location: Killen Alabama, USA

Re: Clouding Instrument Gauges

Post by Barry S. »

Wet sand with progressively finer sand paper and then polish work wonders.
2007 Suzuki V-Strom DL650
jbswear
On the main road
Posts: 111
Joined: Mon Dec 15, 2008 10:26 pm
Location: Maryland, USA
Contact:

Re: Clouding Instrument Gauges

Post by jbswear »

Barry S. wrote:Wet sand with progressively finer sand paper and then polish work wonders.

That's basically what the kit I bought was--finer and finer grits of abrasive. It was just idiot proof and designed for attaching to a 3/8" power drill.
Semper fi,
Brad

'74 GT380, '75 FLH, '00 SV650
markj
To the on ramp
Posts: 341
Joined: Sat Oct 18, 2008 10:01 am
Location: Hudson Valley, NY

Re: Clouding Instrument Gauges

Post by markj »

Barry S. wrote:Wet sand with progressively finer sand paper and then polish work wonders.
+1 Did mine about 5 years back and they still look like new.
So many Projects - So little time
User avatar
wvc
To the on ramp
Posts: 236
Joined: Mon Oct 11, 2010 1:15 pm
Location: Ohio, USA

Re: Clouding Instrument Gauges

Post by wvc »

Hi all, new to the forum, glad i found it.

For restoring hazed / clouded plastic lens, try a MicroMesh kit. We used them all the time on airplane plexiglass windows. Its a sandpaper kit with progressively finer papers, all the way down to a 12,000 grit. If done properly, clear plastics will come out looking like new.
76 GT500 - restoration project in work
4 other 76 GT500's
1.5 GT550's
4 GT380's
5 T500's (72-75 models)
4 GT750's

Suzuki GT hoarder...and a bad case of OBD.....(old bike disease)
jbswear
On the main road
Posts: 111
Joined: Mon Dec 15, 2008 10:26 pm
Location: Maryland, USA
Contact:

Re: Clouding Instrument Gauges

Post by jbswear »

wvc wrote:Hi all, new to the forum, glad i found it.

For restoring hazed / clouded plastic lens, try a MicroMesh kit. We used them all the time on airplane plexiglass windows. Its a sandpaper kit with progressively finer papers, all the way down to a 12,000 grit. If done properly, clear plastics will come out looking like new.

Yup. I use the stuff on pens I make, especially the acrylic pens. Polishes them great.
Semper fi,
Brad

'74 GT380, '75 FLH, '00 SV650
Post Reply