does anyone know the size and type of fastener used to secure pickup coils 1985

Started by mtc, June 08, 2020, 07:51:54 PM

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mtc

i think is M6

but what is the length?

and head type

i could use cap screw right?

and is there a washer in there?
Current
1985 FJ1100

Previous Bikes
1979 Yamaha XS1100 best one
1984 FJ1100
1987 FZR600
1987 Fazer
1985 Vision
1982 Seca 750
1978 RD400 Spec II Motor

Live Life Wrong and Perspire

aviationfred

I dont know the length, diameter or thread pitch, but the bolt, washer and nut are available new from Yamaha. #11, #12, and #13 in the diagram


https://www.partzilla.com/catalog/yamaha/motorcycle/1985/fj1100n/electrical-2



Fred
I'm not the fastest FJ rider, I am 'half-fast', the fastest slow guy....

Current
2008 VFR800 RC46 Vtec
1996 VFR750 RC36/2
1990 FJ1300 (1297cc) Casper
1990 VFR750 RC36/1 Minnie
1989 FJ1200 Lazarus, the Streetfighter Project
1985 VF500F RC31 Interceptor

mtc

Quote from: aviationfred on June 08, 2020, 08:55:51 PM
I dont know the length, diameter or thread pitch, but the bolt, washer and nut are available new from Yamaha. #11, #12, and #13 in the diagram


https://www.partzilla.com/catalog/yamaha/motorcycle/1985/fj1100n/electrical-2



Fred

thanks but looking for the bolts that hold the pickup plate, not  the rotor
Current
1985 FJ1100

Previous Bikes
1979 Yamaha XS1100 best one
1984 FJ1100
1987 FZR600
1987 Fazer
1985 Vision
1982 Seca 750
1978 RD400 Spec II Motor

Live Life Wrong and Perspire

red

MTC,

Decode Yamaha bolt numbers here:

https://www.yamahastarbolt.com/technical-library/decode-yamaha-part-numbers/

Once you have the correct Yamaha Part Number for a bolt, scroll down and find the Part Number grouping that matches your number, on the linked web site.  Digit locations indicate the specs of the bolt.
.
Cheers,
Red

P.S. Life is too short, and health is too valuable, to ride on cheap parade-duty tires.

aviationfred

My apologies, I misread your post and listed the bolt that is for the main coils.

I believe what you are looking for are the 2 small bolts in this diagram. #5 in the drawing. They are available from Yamaha and probably RPM.

https://www.partzilla.com/catalog/yamaha/motorcycle/1985/fj1100n/pickup-coil-governor

Fred
I'm not the fastest FJ rider, I am 'half-fast', the fastest slow guy....

Current
2008 VFR800 RC46 Vtec
1996 VFR750 RC36/2
1990 FJ1300 (1297cc) Casper
1990 VFR750 RC36/1 Minnie
1989 FJ1200 Lazarus, the Streetfighter Project
1985 VF500F RC31 Interceptor

Old Rider

If i remeber right you can use the same bolts used on the top camchain guard.

FJ_Hooligan

From the part number: 98517-06012-00

It's an M6 x 12mm long.  The stock screw has a captive washer.

Should be able to get one at any hardware store
DavidR.

mtc

Quote from: FJ_Hooligan on June 09, 2020, 10:29:43 AM
From the part number: 98517-06012-00

It's an M6 x 12mm long.  The stock screw has a captive washer.

Should be able to get one at any hardware store

thank you everyone, i am sure it is M6 since that is what the dyna instruction says, but it's 20mm long, i guess i can use a cap screw head, i just needed the length,

when i click on the  screw i see no washer

https://www.partzilla.com/product/yamaha/98517-06012-00?ref=c781fe29972bf8524f07297f5deed185810b3760
Current
1985 FJ1100

Previous Bikes
1979 Yamaha XS1100 best one
1984 FJ1100
1987 FZR600
1987 Fazer
1985 Vision
1982 Seca 750
1978 RD400 Spec II Motor

Live Life Wrong and Perspire

mtc

Quote from: red on June 08, 2020, 09:10:04 PM
MTC,

Decode Yamaha bolt numbers here:

https://www.yamahastarbolt.com/technical-library/decode-yamaha-part-numbers/

Once you have the correct Yamaha Part Number for a bolt, scroll down and find the Part Number grouping that matches your number, on the linked web site.  Digit locations indicate the specs of the bolt.
.

thank you very much
Current
1985 FJ1100

Previous Bikes
1979 Yamaha XS1100 best one
1984 FJ1100
1987 FZR600
1987 Fazer
1985 Vision
1982 Seca 750
1978 RD400 Spec II Motor

Live Life Wrong and Perspire

FJ_Hooligan

If you use the link Fred provided, the screw is listed as: SCREW, WITH WASHER
DavidR.

mtc

Quote from: FJ_Hooligan on June 10, 2020, 02:35:55 PM
If you use the link Fred provided, the screw is listed as: SCREW, WITH WASHER


thanks, i just went and bought hex cap screws but it is still no washers


but i keep looking for sizing, where did you actually see the m6/12mm sizing?


https://www.ebay.com/itm/Yamaha-OEM-Pan-Head-Screw-98517-06012-00-/152464088061
Current
1985 FJ1100

Previous Bikes
1979 Yamaha XS1100 best one
1984 FJ1100
1987 FZR600
1987 Fazer
1985 Vision
1982 Seca 750
1978 RD400 Spec II Motor

Live Life Wrong and Perspire

Pat Conlon

1) Free Owners Manual download: https://tinyurl.com/fmsz7hk9
2) Don't store your FJ with E10 fuel https://tinyurl.com/3cjrfct5
3) Replace your old stock rubber brake lines.
4) Important items for the '84-87 FJ's:
Safety wire: https://tinyurl.com/99zp8ufh
Fuel line: https://tinyurl.com/bdff9bf3

mtc

Current
1985 FJ1100

Previous Bikes
1979 Yamaha XS1100 best one
1984 FJ1100
1987 FZR600
1987 Fazer
1985 Vision
1982 Seca 750
1978 RD400 Spec II Motor

Live Life Wrong and Perspire

Sparky84

Quote from: mtc on June 12, 2020, 12:47:33 AM
Quote from: Pat Conlon on June 11, 2020, 05:36:44 PM
https://www.partzilla.com/catalog/yamaha/motorcycle/1985/fj1100n/pickup-coil-governor

Read the #5 part number ^^^ 9857-06012-00

See the middle numbers? Diameter comes first, then the length.

sorry need to be spoon fed everything, thanks

Are you still in the high chair at home   :biggrin:
1984 FJ1100
1979 Kawasaki Z1300
1972 Honda CB750/4 K2

red

.
Keep yer heads low, squad; snipers are in the area!

We'll get everybody through, just hang tough.
.
Cheers,
Red

P.S. Life is too short, and health is too valuable, to ride on cheap parade-duty tires.