https://c5.me.uk/wiki/ 2026-11-03T02:27:59+00:00 https://c5.me.uk/wiki/ https://c5.me.uk/wiki/lib/exe/fetch.php?media=wiki:logo.svg text/html 2026-11-01T00:04:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://c5.me.uk/wiki/doku.php?id=parts:pedals:chain_tensioner&rev=1793491466&do=diff Chain tensioner System Pedal drive Handbook item 43 Sinclair part no. C5674 346 Hoover factory no. not yet identified This page is a starting point built from the original documents. More detail will be added. Description Spring-loaded dropper that takes up slack in the long chain. Sinclair issued a rework note for it. The chassis clip is often missing; reproductions exist. text/html 2026-11-01T00:04:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://c5.me.uk/wiki/doku.php?id=parts:pedals:chain&rev=1793491466&do=diff Chain System Pedal drive Handbook item 54 Sinclair part no. C5674 359 Hoover factory no. not yet identified This page is a starting point built from the original documents. More detail will be added. Description Standard ½ in × ⅛ in bicycle chain, 181 links (Owner's Handbook): far longer than a bicycle chain, running along the chassis spine. Oil lightly every six months; strip and clean yearly. text/html 2026-11-01T00:04:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://c5.me.uk/wiki/doku.php?id=parts:pedals:crank_axle&rev=1793491466&do=diff Crank axle System Pedal drive Handbook item 44 Sinclair part no. C5674 347 Hoover factory no. not yet identified This page is a starting point built from the original documents. More detail will be added. Description Cotterless bottom-bracket axle. Adjust the setting ring until the spindle just binds, back off until it turns freely, lock (lock ring 37 Nm). text/html 2026-11-01T00:04:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://c5.me.uk/wiki/doku.php?id=parts:pedals:crank_set&rev=1793491466&do=diff Crank set System Pedal drive Handbook item 45 Sinclair part no. C5674 348 Hoover factory no. not yet identified This page is a starting point built from the original documents. More detail will be added. Description Cotterless cranks with a steel 42-tooth drive sprocket, sourced through JHF Cycles. Needs a cotterless crank puller to remove. text/html 2026-11-01T00:04:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://c5.me.uk/wiki/doku.php?id=parts:pedals:pedal_set&rev=1793491466&do=diff Pedal set System Pedal drive Handbook item 46 Sinclair part no. C5674 349 Hoover factory no. not yet identified This page is a starting point built from the original documents. More detail will be added. Description Special-design pedals made in Taiwan. The law requires the pedals to stay fitted for the C5 to count as an electrically assisted pedal cycle. text/html 2026-11-01T00:04:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://c5.me.uk/wiki/doku.php?id=parts:pedals:sprocket_and_freewheel&rev=1793491466&do=diff Sprocket and freewheel System Pedal drive Handbook item 48 Sinclair part no. C5674 352 Hoover factory no. not yet identified This page is a starting point built from the original documents. More detail will be added. Description 20-tooth rear sprocket with freewheel on the rear axle: pedalling drives the axle, but the motor can drive the wheels without turning the pedals. Hoover service tool C5674 385 removes it. text/html 2026-11-01T00:13:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://c5.me.uk/wiki/doku.php?id=parts:pedals:start&rev=1793492033&do=diff Pedal drive Cranks, pedals, the long chain, chain tensioner and freewheel. Parts in this system * Chain * Chain tensioner * Crank axle * Crank set * Pedal set * Sprocket and freewheel Add-ons and improvements Related Complete parts list · Fault finding · Driving and maintenance