T500 banjo washer options

General discussion about Street two-stroke Suzuki motorcycles.

Moderators: oldjapanesebikes, H2RICK, diamondj, Suzsmokeyallan

Post Reply
jasper
On the street
Posts: 16
Joined: Fri Nov 05, 2010 1:28 pm

T500 banjo washer options

Post by jasper »

I know reusing the aluminum washers on my oil pump is not a great option. I looked for some copper replacement washers at a few stores, but could only find neoprene and nylon washers that fit the banjo bolts of my T500. The nylon looked a little stiff to seal properly and the neoprene seemed like it would excessively compress.

Which one of these would be my best option?

Thanks
User avatar
jabcb
Moto GP
Posts: 4311
Joined: Mon Dec 13, 2010 4:32 pm
Country: USA
Suzuki 2-Strokes: 69 T350 thru 75 GT750
Location: southwestern Pennsylvania

Re: T500 banjo washer options

Post by jabcb »

Stat-o-seal washers are a popular replacement for the oil line banjo bolts.

You need the M6 size. Are $15.5 for 10 @ McMaster:
http://www.mcmaster.com/#stat-o-seal-washers/=r6f8vn
BAS (Bike Acquisition Syndrome) - too many bikes but have room for more

Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
jasper
On the street
Posts: 16
Joined: Fri Nov 05, 2010 1:28 pm

Re: T500 banjo washer options

Post by jasper »

I saw that you guys like the stat-o-seals. I was just hoping to find somthing local like the aluminum washers I've used for years. I guess I'll try these seals out.

Thanks.
jasper
On the street
Posts: 16
Joined: Fri Nov 05, 2010 1:28 pm

Re: T500 banjo washer options

Post by jasper »

I installed the Stat-o-seals, and while they look impressive, they leak almost as much as the reused aluminum washers. No threads are stripped or anything.

Any ideas? I doubt the banjo mating surfaces have changed.
pearljam724
AMA Superbike
Posts: 1681
Joined: Tue Jul 24, 2012 11:45 pm
Country: U.S.
Suzuki 2-Strokes: 75- GT 550 / 76- GT 750
Location: SW PA

Re: T500 banjo washer options

Post by pearljam724 »

Why not try plastic ? Every known hardware store sells plastic washers. For the very low cost of them, it doesn't hurt to try them. I doubt they will leak, but if they do no huge loss as they are cheap. Just make sure they are the same thickness.
Image Image
User avatar
jabcb
Moto GP
Posts: 4311
Joined: Mon Dec 13, 2010 4:32 pm
Country: USA
Suzuki 2-Strokes: 69 T350 thru 75 GT750
Location: southwestern Pennsylvania

Re: T500 banjo washer options

Post by jabcb »

Make sure you've actually removed all of the old washers. Sometimes they stick to the crankcase or oil line.
I have seen lines with too many washers.

The stat-o-seal washers are a little spongy.
Being an amateur mechanic, I'm not too sure how much to tighten them.
So I use a torque wrench & torque them to around 25 -- 30 lb-in (2.1 -- 2.5 lb-ft).
Haven't had any leaks.

Might not be able to use a torque wrench on all of the banjo bolts. But using one on some shows how much they need tightened.

See: viewtopic.php?f=9&t=6094&hilit=torque&start=0
BAS (Bike Acquisition Syndrome) - too many bikes but have room for more

Suzuki:
GT750 2x75
GT550 72 & 75
GT380 72
T500 69 project & 73 project
T350 69 & 71
Honda 85 CB650SC & 86 CB700SC
09 Triumph Bonneville SE
Ivan
On the main road
Posts: 132
Joined: Thu Jul 28, 2011 4:52 am
Country: USA
Suzuki 2-Strokes: TC200, T20, T305, TC305, T500, GT 380
Location: Congers, NY
Contact:

Re: T500 banjo washer options

Post by Ivan »

I prefer the OEM plastic ones.

I even use them on my Kawasaki triples with no leaks.
They have just the correct amount of squish tension.

Ivan
http://www.ivansperformanceproducts.com" onclick="window.open(this.href);return false;
Post Reply