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1Back to top Go down   K100RS sidecar 1100 upgrade Empty K100RS sidecar 1100 upgrade Sun Jun 30, 2013 6:06 am

AL-58

AL-58
Life time member
Life time member
I've got a couple of weeks off work so it's time to get stuck into it at last. I've stripped the 1100LT down to an engine and gearbox sitting on the floor.

Now it's the sidecars turn
K100RS sidecar 1100 upgrade SAM_0283_zpsc6ecad5c

The first challenge is to get the bike stable on the ground with no wheels or centrestand.
K100RS sidecar 1100 upgrade SAM_0285_zps313946c5

Tomorrow is more stripdown and start on cleaning bits. There will be more pics as it progresses.
Al


__________________________________________________
'93 K1100LT
'08 F650GS (798cc)
'19 R1250RS

+ another boxer engined motorcycle and sidecar

"When I'm too old and too foolish to handle a sidecar I'll buy a Sportsbike"

K100RS sidecar 1100 upgrade K-dogs10
    

2Back to top Go down   K100RS sidecar 1100 upgrade Empty Re: K100RS sidecar 1100 upgrade Sun Jun 30, 2013 6:40 am

Guest

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So, what do you see as the advantages of the upgrade?
Sean.

    

3Back to top Go down   K100RS sidecar 1100 upgrade Empty Re: K100RS sidecar 1100 upgrade Sun Jun 30, 2013 6:47 am

AL-58

AL-58
Life time member
Life time member
Saxon7 wrote:So, what do you see as the advantages of the upgrade?
Sean.

More torque, better economy(=better fuel range). I know a few that have done the same and they all reckon its worthwhile.

The existing motor is quite tired and down on power so something had to be done regardless. The big stripdown/reassembly will mean a few things get tidied up along the way too.

Al


__________________________________________________
'93 K1100LT
'08 F650GS (798cc)
'19 R1250RS

+ another boxer engined motorcycle and sidecar

"When I'm too old and too foolish to handle a sidecar I'll buy a Sportsbike"

K100RS sidecar 1100 upgrade K-dogs10
    

4Back to top Go down   K100RS sidecar 1100 upgrade Empty Re: K100RS sidecar 1100 upgrade Tue Jul 02, 2013 12:37 am

AL-58

AL-58
Life time member
Life time member
I've had a win, both bikes are now stripped as far as they will be and I've discovered that I have a 3 row radiator in my '87 RS.  That will save me from having to look for one.

Now its time to start cleaning and preparing for reassembly. K parts spread all over the garage

Al



Last edited by AL-58 on Sat Jul 13, 2013 9:17 am; edited 1 time in total


__________________________________________________
'93 K1100LT
'08 F650GS (798cc)
'19 R1250RS

+ another boxer engined motorcycle and sidecar

"When I'm too old and too foolish to handle a sidecar I'll buy a Sportsbike"

K100RS sidecar 1100 upgrade K-dogs10
    

5Back to top Go down   K100RS sidecar 1100 upgrade Empty Re: K100RS sidecar 1100 upgrade Tue Jul 02, 2013 1:08 am

Rick G

Rick G
admin
admin
I just got mine back together and I still have K parts all over the cave.


__________________________________________________
"Man sacrifices his health in order to make money.
Then he sacrifices money to recuperate his health.
And then he is so anxious about the future that he does not enjoy the present; the result being that he does not live in the present or the future; he lives as if he is never going to die, and then dies having never really lived."   Dalai Lama


Bikes 1999 K1100 LT with a Big Block 1200
    

6Back to top Go down   K100RS sidecar 1100 upgrade Empty Re: K100RS sidecar 1100 upgrade Sat Jul 13, 2013 6:39 am

AL-58

AL-58
Life time member
Life time member
I've been slack with pics and updates.  

But it's back together bar some small final jobs like wiring the sidecar and towbar wiring again. Also modifying the inner fairing panels to accept the temp and fuel guages. Have to mount the Motronic unit properly also, I do have room for it though under the low seat, though the sidecar top rear mount makes it snug.

The only real problems that fitting the 1100 motor threw up was the exhaust system.  It appears the K1100 cyl head mounts the exhaust a little lower and a little further forward than a K100 cyl head.  This caused some clearance problems with the sidecar subframe.  Otherwise there are few issues, some soldering of K1100 switch connectors to K100 switches etc.  Using the K1100 tank as the fuel gauge doesn't want to work with the K100 tank.

Tightened the steering head bearings a bit more than normal, at this stage I don't need a steering damper, there is no headshake.

Was it worth it.  Geez it goes hard now Smile The answer is YES.

Photos tomorrow.

Al



Last edited by AL-58 on Sat Jul 13, 2013 9:15 am; edited 1 time in total


__________________________________________________
'93 K1100LT
'08 F650GS (798cc)
'19 R1250RS

+ another boxer engined motorcycle and sidecar

"When I'm too old and too foolish to handle a sidecar I'll buy a Sportsbike"

K100RS sidecar 1100 upgrade K-dogs10
    

7Back to top Go down   K100RS sidecar 1100 upgrade Empty Re: K100RS sidecar 1100 upgrade Sat Jul 13, 2013 6:51 am

charlie99

charlie99
VIP
VIP
onya al ! .....congrats


__________________________________________________
cheezy grin whilst riding, kinda bloke ....oh the joy !!!! ...... ( brick aviator )

'86 K100 RT..#0090401 ..."Gerty" ( Gertrude Von Clickandshift ) --------O%O
'86 k100 rs.. #######..  "Fred " (f(rame) red ) ( Fredrick leichtundschnell ) - -
bits and pieces from many kind friends across the k100 world ...with many thanks ..
1987 k100rs ########   "Red"  - (red sports rs TWB style )
1989 K100rt #009637   "Black Betty"  (naked rt ala Nigel , now sporting an rs main fairing )
    

8Back to top Go down   K100RS sidecar 1100 upgrade Empty Oops Fri Jul 19, 2013 9:15 am

AL-58

AL-58
Life time member
Life time member
I suppose it was inevitable that I forgot to tighten something. I triple checked everything for the chassis, sidecar mountings and front end. The back wheel was another story. I've had K rear wheels loosen on me before but it feels very different on three wheels than it does on two.

After feeling an odd vibration/noise, I pulled up to check and found a loose rear wheel, very loose. One snapped bolt, one bolt just sitting in the hole and the two still holding the wheel on well unscrewed. I found the snapped one and the conical seat just 30 metres back down the road. I tightened the 3 to get me home.

The remainder of the broken bolt was easy to remove. I replaced all 4 with new high tensile bolts (they are longer than the standard ones due to the billet rear wheel). No other damage done.

The other good news, it passed it annual roadworthy this afternoon.

Tomorrow new brake pads all round.

Al


__________________________________________________
'93 K1100LT
'08 F650GS (798cc)
'19 R1250RS

+ another boxer engined motorcycle and sidecar

"When I'm too old and too foolish to handle a sidecar I'll buy a Sportsbike"

K100RS sidecar 1100 upgrade K-dogs10
    

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