Search found 9 matches

by Todd
Sat Sep 25, 2021 8:03 pm
Forum: gileraclub.de-Classic english, french, italian language
Topic: B300 extra speedo cable and dynamo
Replies: 1
Views: 3951

B300 extra speedo cable and dynamo

I am looking for speedo cable suitable for 1954 B300 extra, these are very long approx 1500mm because they are driven from rear wheel , old British bikes are long also but don’t use metric fittings any help appreciated Another topic, field windings on my generator are 2 ohms , does anyone know if th...
by Todd
Fri Sep 10, 2021 8:40 pm
Forum: gileraclub.de-Classic english, french, italian language
Topic: B300 extra gear selector HELP!
Replies: 2
Views: 3159

Re: B300 extra gear selector HELP!

Thanks for pic it is helpful, I have since reassembled but 1 st gear not selecting …… it’s frustrating, would be good to communicate with someone who has experience with these type of gearbox
by Todd
Fri Aug 27, 2021 8:48 pm
Forum: gileraclub.de-Classic english, french, italian language
Topic: B300 extra gear selector HELP!
Replies: 2
Views: 3159

B300 extra gear selector HELP!

I bought new springs for my gear selector drum which seem correct ie they are arc shaped and diameter is correct does anyone know how to load them into selector ? Seems impossible, springs need to be compressed to assemble …. So difficult maybe springs need to be shortened? Does anyone know what len...
by Todd
Wed Apr 22, 2020 9:34 pm
Forum: gileraclub.de-Classic english, french, italian language
Topic: Gilera b300 gearbox problem
Replies: 7
Views: 9727

Re: Gilera b300 gearbox problem

Oops more with better resolution
by Todd
Wed Apr 22, 2020 9:28 pm
Forum: gileraclub.de-Classic english, french, italian language
Topic: Gilera b300 gearbox problem
Replies: 7
Views: 9727

Re: Gilera b300 gearbox problem

Great thanks for info very helpful, I think you are right I need to work my way thro components and measure and repair as needed, I have found someone local who can repair dogs on gears .
I have added couple more pics
by Todd
Sun Apr 19, 2020 9:37 am
Forum: gileraclub.de-Classic english, french, italian language
Topic: Gilera b300 gearbox problem
Replies: 7
Views: 9727

Re: Gilera b300 gearbox problem

Thanks for feedback, i will try to get replacement or repair gear, does anyone do exchange/ reconditioned selector drum ? Drum looks ok but the pawls and springs and the selector plate probably need repair/ replacement
by Todd
Tue Apr 14, 2020 8:38 pm
Forum: gileraclub.de-Classic english, french, italian language
Topic: Gilera b300 gearbox problem
Replies: 7
Views: 9727

Gilera b300 gearbox problem

Gilera b300 gearbox problem, does this gear need replacing? It has obvious wear but is it causing problem? And I replaced broken spring in selector it’s a generic spring I cut to length I have had gearbox apart 2 times and still have problems with jumping out of gear and false neutrals 2nd gear is w...
by Todd
Tue Apr 14, 2020 6:57 am
Forum: gileraclub.de-Vintage/Oldtimer
Topic: Gilera b300 gearbox problem
Replies: 1
Views: 3651

Gilera b300 gearbox problem

Had my gearbox apart twice and still having selection problems 2nd gear is hard to select and sometimes doesn’t engage or jumps out .... I have pics of gears, some parts have obvious wear and I also had to replace broken spring in selector drum Any help or ideas much appreciated, I have photos if in...