Fork oil for Honda CB400 Super Four NC31 Kreg 1992

[hornetmike]

Doing my sisters fork seals tomorrow on her Honda CB400 Super Four NC31 Kreg 1992, does anyone know how much (ml) and what wieght to use ??
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87 Honda CG 125 - 97 ER5 - SR 50 -81 Z250- 96 CBR 600 F- 94 GPX600R 88- GPX 400R- 87 GS 125 - 2006 Honda CB600F- 2003 ER5 - Honda CBF 1000 2009 - Honda CBR 600 RR 2011
Current BMW R1200GS 2010

[hornetmike]

does 510cc sound right per leg ?
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87 Honda CG 125 - 97 ER5 - SR 50 -81 Z250- 96 CBR 600 F- 94 GPX600R 88- GPX 400R- 87 GS 125 - 2006 Honda CB600F- 2003 ER5 - Honda CBF 1000 2009 - Honda CBR 600 RR 2011
Current BMW R1200GS 2010

[salty21]

did mine the other month and wasnt sure either so i just copied my cbr and set the level to 112mm from the top of the fork leg with the spring in and the leg fully compressed, no idea what ammount that is but a 1L bottle did both, i used halfords 5w. seems to work.
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04 NSR 125(sold) ---- 03 CBR 600rr(sold) ----90 pan euro ST1100 '' ----02 CG 125
94 CB400 Super Four ---- 2000 VTR SP1 (sold) ---- 08 ninja p8f(sold, meh) ----05 CBR600rr