Spark plug wire connector?

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Spark plug wire connector?

03 Jan 2016 10:39
#705434
What should the end of a spark plug wire look like? Shouldn't there be a connector crimped on that plugs into the cap? My bike just has bare wires sticking out. It's running fine so it must be making good contact but looks unfinished. If anybody has a pic of a proper setup that would be appreciated.

Cheers,
Mark
1990 Zephyr zr550 B1
Wiseco 615cc kit
zx550 cams
SPII ignition system
Kerker stainless steel race exhaust with 1.5" competition baffle
K&N Air Filter...

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Re: Spark plug wire connector?

03 Jan 2016 12:22
#705447
From the diagrams the 550 zephyr looks similar to my 81 650 --- stock, there are no connectors attached to the spark plug wires. The coils & spark plug caps have twisted spikes that make contact with the wire conductors.

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Re: Spark plug wire connector?

03 Jan 2016 13:24
#705452
Yes, the caps screw on. It's good practice to snip off about 3/8" on the end of the wire and screwing the cap on to assure good electrical contact. Check resistance in the cap too and compare to specs in the factory service manual.

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Re: Spark plug wire connector?

03 Jan 2016 15:10
#705460
If in doubt, use I metre of new 7mm non resistor silicon and non resistor NGK caps -the black ones, not red.

Cleverly, Kawasaki made it easy for us to replace the leads, Suzuki messed up big time here with the moulded in wires on the GSX series.
1980 Gpz550 D1, 1981 GPz550 D1. 1982 GPz750R1. 1983 z1000R R2. all four aces

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Re: Spark plug wire connector?

03 Jan 2016 15:49
#705466
It should look like the stock one in the image below. The spark plug cap screws into the wire and there should be a rubber sleeve that goes over the wire and cap to seal it. Ed

Attachment 00003a-147.jpg not found

1977 KZ650-C1 Original Owner - Stock (with additional invisible FIAMM horn)

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  • SWest
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Re: Spark plug wire connector?

03 Jan 2016 16:32
#705471
You can dig out the old wires and epoxy new ones in.
Steve

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Re: Spark plug wire connector?

03 Jan 2016 17:29
#705482
Great, thanks everyone. If it ain't broke I won't fix it!
1990 Zephyr zr550 B1
Wiseco 615cc kit
zx550 cams
SPII ignition system
Kerker stainless steel race exhaust with 1.5" competition baffle
K&N Air Filter...

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Re: Spark plug wire connector?

03 Jan 2016 17:38
#705486
Good policy. B)
Steve

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