I can remember what it used to be, but, hey wer'e living in the 19:th century; check out the new oils that are available on the market now. The chance is that they will exceed, with margin, your expectations. ---
it shares the same oil as the motor
Rebuliding a Honda CB 450 DX Need to know the ammount of fork oil required in each fork leg.
Capacity is cc equivalent of 150mm each fork leg. Tom
* 280+-2.5cc {9.5+-0.08 oz}
155-160 mL
6.3 to 6.5 oz.
About 16 US fl oz.
According to my Haynes manual. oil capacity per leg is 5.4 ounces.
135cc for 30mm forks
10-20 based on if you spill it alot. Above answer is better left out. Which Nighthawk? I think there is a 250 and a 750. '91-'94 CB 250: 1.4qt (1.3L) 10W40 Honda oil GN4. '91-'93 CB 750 : 2.9qt (2.7L) 10W40 Honda oil GN4.
The CB stands for the maker specifically in this case Carl Bucherer and the 750 is the gold 18 kt
85 750 Sandcasts,