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Tech. Advice: Series 'B' / 'C' 500cc/1000cc Bikes
Burman Box Again
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<blockquote data-quote="brian gains" data-source="post: 115184" data-attributes="member: 3153"><p>CB: I shall annotate my copy of Stevens on the margin accordingly, thank you. </p><p>However, my measurements do differ from yours , again using vernier calipers, my measurements in red.;</p><p><em>FROM CLUTCH END: bearing register on shaft (length), .760" <span style="color: rgb(184, 49, 47)">0.912"</span>. Width of 21 tooth layshaft gear approximately .926" <span style="color: rgb(184, 49, 47)">0.909</span>", and the spline length corresponds. From the kickstart end, width of bearing register on shaft .949" <span style="color: rgb(184, 49, 47)">0.889"</span>, width of layshaft 3rd. gear .700" <span style="color: rgb(184, 49, 47)">0.700"</span> and the spline length corresponds, (well it sticks out about.005").</em></p><p></p><p>Allowing for discrepancy in accuracy of measurement both of our sum measurements would correspond with Richardson statement that " the layshaft is sub assembled with the longer splines away from the operator". This being when mounted in the box. It may be more revealing to say that the bush for layshaft 2nd gear pinion , furthest away from the operator, is 0.783" or longer than layshaft 1st gear pinion bush which is 0.879" long. </p><p></p><p>Clear 8-/ ?</p></blockquote><p></p>
[QUOTE="brian gains, post: 115184, member: 3153"] CB: I shall annotate my copy of Stevens on the margin accordingly, thank you. However, my measurements do differ from yours , again using vernier calipers, my measurements in red.; [I]FROM CLUTCH END: bearing register on shaft (length), .760" [COLOR=rgb(184, 49, 47)]0.912"[/COLOR]. Width of 21 tooth layshaft gear approximately .926" [COLOR=rgb(184, 49, 47)]0.909[/COLOR]", and the spline length corresponds. From the kickstart end, width of bearing register on shaft .949" [COLOR=rgb(184, 49, 47)]0.889"[/COLOR], width of layshaft 3rd. gear .700" [COLOR=rgb(184, 49, 47)]0.700"[/COLOR] and the spline length corresponds, (well it sticks out about.005").[/I] Allowing for discrepancy in accuracy of measurement both of our sum measurements would correspond with Richardson statement that " the layshaft is sub assembled with the longer splines away from the operator". This being when mounted in the box. It may be more revealing to say that the bush for layshaft 2nd gear pinion , furthest away from the operator, is 0.783" or longer than layshaft 1st gear pinion bush which is 0.879" long. Clear 8-/ ? [/QUOTE]
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Tech. Advice: Series 'B' / 'C' 500cc/1000cc Bikes
Burman Box Again
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