"CB450
DIARY" blog available
here
As an avid Honda fan,
the Black Bomber has long been a favourite of mine and whenever I
spotted
one at a
classic bike show or at one of the local bike-meets, I was always
envious of the owners. In particular, I often spotted a couple of
them up at Rivington Barn and even went as far as to ask if either
one was for sale, but the answer was a fairly swift no! For me, this
little 450 represents something very special in Honda's timeline. It
was their first foray into what was then considered to be "big bike"
territory and as usual, they didn't tiptoe into the market, they
stormed in with technical guns blazing!
This was the first mass-produced DOHC engine in
the world and was superbly engineered. In 1965, the 444cc unit
produced just 4 BHP less than the 650 Bonneville and incorporated
many innovative features including torsion-bar valve springing,
double overhead cams, electric kickstart, horizontally-split
crankcases, CV carbs and much more. It quite simply blew everyone
away with its technical advancements, innovative design and
incredible build quality.
Although everyone sang the praises of Honda's
achievements, the CB450 was not a big sales hit. For all its
technological advancements, it was heavy and therefore relatively
slow. Nevertheless, Honda had shown the biking world that they were
serious contenders in the big bike market and had set new standards
which other manufacturers just couldn't match. The CB450 was, in
effect, a death threat to the British bike industry and pretty soon,
the deathblow would come in the form of the illustrious CB750 in
1969.
The CB450 was altered in 1968 in the hope of
attracting more sales in the US. A new tank was fitted and a
five-speed gearbox was installed. Other mods included a new crank,
oil pump, and carbs. This is the model which I have (though it was
registered in1970). The 10 millionth bike to roll off
Honda's production line was a K1! In the photo (right) you can see
the proud Soichiro Honda riding it off the ramp. I
wonder where that bike is right now?
The line continued into the late seventies with
more revisions aimed mainly at the American bikers and eventually
was bored out to become the CB500T. Throughout most its life, it was
also available in a scrambler version called the CL450.
The
photo on the left is my bike. Click it to enlarge. As you can see,
it is in stunning condition, following a two year nut and
bolt restoration.
The engine was fully rebuilt and all chrome work
was triple-chromed! The wheels were rebuilt with English Chrome Rims
and Stainless Steel spokes. All fasteners are stainless too. The
seat has been professionally recovered and looks brilliant! A new
Lucas battery is installed and the cables are the correct grey
colour. There's not a single detail been missed on this gorgeous
bike.
So why did I buy one? Well, apart from the fact
that I've always fancied one (as mentioned previously), I have
gotten a little tired recently of flying around on modern machinery.
I love to "tinker" and on a modern 17,000rpm supersports, there's
not a great deal of tinkering to be done!
I quite fancy the idea of tootling around on this
fine 40yr old, enjoying my surroundings and savouring the experience
of biking instead of constantly whizzing around at breakneck speeds
watching out for cops and their speedtraps and wondering if you're
gonna make it around the next bend safely.
And because of the Honda's reliable engine,
there's absolutely no reason why I can't still go on long trips.
Okay, so the motorways won't be much fun, but that'll encourage me
to plan A-Road routes. I'm also quite looking forward to putting the bike
into a few Classic Shows over the coming year. Park the bike up, get
the picnic out and sit there in the sun as bikers come along to
admire her and have a good old chinwag. Sounds good to me!
Here's a few more pics. When I get the chance,
I'll take some more and upload them...

Click photo to ENLARGE

Click photo to ENLARGE

Click photo to ENLARGE




"CB450
DIARY" blog available
here
>>> UPDATE <<<
Since the above photos were taken, I have now managed
to source some more parts. The ones which I am most pleased about
are the NOS speedo and tacho! Brand new, out of the 1970 box - found
'em in America. Also pleased to have installed some new shock
absorbers just as in the advert further down the page. The only
thing I'm waiting for now (again from America) is a proper front
mudguard and a cable-guide near the instrument cluster.

CLICK PHOTOS TO ENLARGE

And the eagle-eyed viewers will probably have noticed
the period headlight-visor and the new tank emblems which show the
engine capacity.
20 Feb 2010
Went for short spin to my cousin's house in Euxton
for a brew and a natter and then it started to snow so I headed
home. I'd forgotten to turn the petcock to the OFF position so
unfortunately, one of the carb bowls had overflowed and dripped onto
the gearbox casing, causing the lacquer to go brown. Bummer!
Back in Horwich, the weather was fine, so I called at
the Great Barn, Rivington for Breakfast...

Click images to ENLARGE

Click images to ENLARGE

On the way to Euxton, the bike had ran like a dream,
but on the way back it was spitting and farting. There's definately
something amiss with that left carb (or maybe it's the coil. I won't
know until I strip things down and take a proper look - but I just
wanna be out and about on it right now :-)



"CB450
DIARY" blog available
here
CB450 MANUALS FOR DOWNLOAD
CB450 K0 PARTS MANUAL
14Mb
CB450 K1 PARTS MANUAL (Part A)
3.8Mb
CB450 K1 PARTS MANUAL (Part B)
2.4Mb
CB450 to CB500T Service Manual
18Mb
Right-Click the desired file and then
choose "SAVE TARGET AS"
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