NC21 EARLY AND LATE ENGINES CAN THEY BE SWOPED

Forum rules
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
User avatar
Cammo
Site Supporter
Site Supporter
Posts: 4505
Joined: Thu May 01, 2008 12:35 am
Bike owned: NC30
Location: Melbourne, Australia
Re: NC21 EARLY AND LATE ENGINES CAN THEY BE SWOPED

Post by Cammo »

I didn't know that any of these NC13E engines used a position sensor, could be useful if it can be retrofitted to the later engines for the peeps doing EFI conversions.
"It's just a ride" Bill Hicks
Neosophist
Moderators
Moderators
Posts: 8172
Joined: Fri Jul 04, 2008 1:01 pm
Bike owned: CBR954
Re: NC21 EARLY AND LATE ENGINES CAN THEY BE SWOPED

Post by Neosophist »

Cammo wrote:I didn't know that any of these NC13E engines used a position sensor, could be useful if it can be retrofitted to the later engines for the peeps doing EFI conversions.
http://images.cmsnl.com/img/partslists/ ... 2_20ed.gif

You can see it on this fiche.
xivlia wrote:i dont go fast on this bike so really do not need a rear brake.. /
vic-vtrvfr wrote:Ask xivlia for help, he's tackled just about every problem u could think of...
User avatar
Cammo
Site Supporter
Site Supporter
Posts: 4505
Joined: Thu May 01, 2008 12:35 am
Bike owned: NC30
Location: Melbourne, Australia
Re: NC21 EARLY AND LATE ENGINES CAN THEY BE SWOPED

Post by Cammo »

Thanks Neo, I guess being cast into the head it can't be retrofitted to '30 engines.

Could be valuable for an injected 21 or 24 though...
"It's just a ride" Bill Hicks
tragos
Settled in member
Posts: 15
Joined: Sat Apr 17, 2010 9:29 pm
Bike owned: vfr nc21
Location: greece
Re: NC21 EARLY AND LATE ENGINES CAN THEY BE SWOPED

Post by tragos »

rg / zg (early setup) 1986
rh / zh (late setup) 1987.

the key is the year of production not the model.

a 87 nc21 400k has the same specs as a 87 nc24.
Neosophist
Moderators
Moderators
Posts: 8172
Joined: Fri Jul 04, 2008 1:01 pm
Bike owned: CBR954
Re: NC21 EARLY AND LATE ENGINES CAN THEY BE SWOPED

Post by Neosophist »

tragos wrote:rg / zg (early setup) 1986
rh / zh (late setup) 1987.

the key is the year of production not the model.

a 87 nc21 400k has the same specs as a 87 nc24.
It is the SAME thing, the MODEL S the year.

They are ALL VFR400R

BUT the last letter is the year

vfr400RG = 86 (NC21)
vfr400RH = 87 (NC21)
vfr400RH-II =87 NC24
vfr400RJ-III = 88 NC24

vfr400R(K) = 1989 NC30
VFR400K(L) = 1990 NC30

See the pattern here... :whistle:

The VFR400K (not VFR400R) is a training school bike and not a VFR400R, it uses a mashup of parts between NC21 and NC24 and even that bike came in two types... a white one and a blue one.

Image

Image
xivlia wrote:i dont go fast on this bike so really do not need a rear brake.. /
vic-vtrvfr wrote:Ask xivlia for help, he's tackled just about every problem u could think of...

Post Reply