Here is a step by step detail of how to get a LM carby to work properly, G4 is at the end of this post, only difference is the cam modification, all other steps are the same
You will require a 6mm or 1/4 tap and two 25mm bolts (cut both of these to 18mm), 1 nut of whatever thread gauge you choose.
You also need a kill switch, this can be either a momentory contact switch or toggle switch, a little bit of electrical wire, lug and a connector
It requires a marker, hacksaw and 2 sockets to act as spacers to hold the cam steady in a vice, do not over tighten the vice as this will damage the cam
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32693-step_1_complete.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32694-step_2_carby_on_hose.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32695-step_3_carby_only.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32696-step_3a_carby_only.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32697-step_4_carby_in_bits.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32698-step_4a_inside_empty_carby.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32699-step_5_threading_kill_switch_hole.jpg)
Thread this with a 6mm or 1/4 thread (whatever matches the bolt you have), cut this bolt to 17/18mm long
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32700-step_5a_threading_kill_switch_hole.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32701-step_6_lm_cam.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32702-step_6a_lm_cam.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32703-step_6b_lm_cam_reshape.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32704-step_6c_lm_cam_reshape.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32705-step_6d_lm_cam_reshape.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32706-step_7_cam_stop.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2017/02/full-9841-32707-step_7a_cam_stop.jpg)