Author Topic: Rear indicator earth.  (Read 500 times)

Offline Johnny4428

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Rear indicator earth.
« on: January 05, 2024, 06:05:17 PM »
I had one of these fail today surprisingly. After discovering there was no offside rear indicator today I checked the obvious, the bulb which appeared to be fine gave it a wiggle as you do, nothing! Checked connections under seat then with multimeter checked for power at bulb socket which showed power supply ok. Soon became apparent that there was no earth to light. The culprit was the earth/bracket mount (thingy). A few taps with the hammer on the rivet and it now shows good connection. I will remove rivet at some point to clean connection before riveting again.
1952 Cymoto on Triumph bicycle.
1961 Matchless G3
1974 Honda CB550K1. Running resto,
1978 Honda CB550K3.
1999 ST1100 Pan European 50th Anniversary.
1975,1980,1984,1986 Honda C90’s
1973 Honda CB750K3

Offline davidcumbria

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Re: Rear indicator earth.
« Reply #1 on: January 05, 2024, 07:54:37 PM »
Glad you problem solved it. My rear indicators only have this contraption on one side. The other side works fine and I reckon is earthing through the grabrail it’s bolted to.
500/4 in 79. No bikes for 30 years. 750/4 in 2013, 550/4 in 2023. Also own  R1100GS, RD350LC YPVS , Triumph Street Triple, Yamaha XT250

Offline McCabe-Thiele (Ted)

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Re: Rear indicator earth.
« Reply #2 on: January 05, 2024, 08:33:54 PM »
I just attached an earth cable inside the lamp unit threaded it down the stalk & to an earth under the seat.
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

Offline Bryanj

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Re: Rear indicator earth.
« Reply #3 on: January 05, 2024, 09:46:13 PM »
OR drill the rivet out and use a self tapper.
Be advised there are two differentbracket for different grab rails

 

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