Maximum operating temperature for a motorcycle?

General Discussion
Post Reply
User avatar
Stereo
KSRC Addict
KSRC Addict
Posts: 4578
Joined: Thu Aug 11, 2005 8:01 am
Bike: ZX10R
State: Victoria
Location: Pt Cook, Melbourne, Victoria, Australia, Pacific Ocean, Earth

Maximum operating temperature for a motorcycle?

Post by Stereo »

Anyone know what the max operating temp is for a Kwaka? Im sure they arent designed for this type of weather. I switched it on and it was already warmed up even though it had been sitting still all day.

On another question, my tank was super hot.... how much fuel can evaporate if the bike is parked in the sun on a hot day?
The world is round. It has no point.
User avatar
Benno
KSRC Contributor
KSRC Contributor
Posts: 1241
Joined: Fri Jul 15, 2005 4:33 pm
Bike: Scooter
State: Victoria
Location: Melbourne!!

Re: Maximum operating temperature for a motorcycle?

Post by Benno »

I think the hottest I got on my 10 was that it stayed at around 95 degrees whilst moving at 100km/h along the Ring Rd. The air was that hot that it burnt places where I didn't have covered, i.e. neck etc.

The Yammy gets pretty hot in heavy traffic.. Hottest I have seen is 113 degrees before the thermo's kicked and and dropped it down to 98. As for fuel, a guy at work with a 98 R1 reckons he's had almost half a tank evaporate on him when he left it in the sun one day at work. Since then he only parks in the shade.
Vespa!
User avatar
Smitty
VIP MEMBER
VIP MEMBER
Posts: 10912
Joined: Wed Apr 21, 2004 1:59 pm
Bike: ZX12R
State: Victoria
Location: 3rd rock from the Sun
Contact:

Re: Maximum operating temperature for a motorcycle?

Post by Smitty »

Stereo wrote:Anyone know what the max operating temp is for a Kwaka? Im sure they arent designed for this type of weather. I switched it on and it was already warmed up even though it had been sitting still all day.

On another question, my tank was super hot.... how much fuel can evaporate if the bike is parked in the sun on a hot day?

Elko

remember many bikes (eg trailies and dirt) are designed to operate ...in deserts

fuel should not be a problem...yup the tank gets hot but modern bikes (and cars) have a series
of breathers and tubes to allow for fuel volume and tank expansion.
:kuda:

the biggest problem you MIGHT face..is lack of air flow.
Sitting in traffic going nowhere can cause overheating even if the fan is going nuts pushing
air thru the radiator. The solution is to keep moving.
why?
even 43°air can help cool a 100°radiator...if enough air is going thru the radiator

hth

Smitty
GOTTA LUV the 12R!!
User avatar
Six Addict
Pinchy
Pinchy
Posts: 6465
Joined: Sun Apr 06, 2008 3:51 pm
Bike: Ducati
State: New South Wales
Location: Darlinghurst, Sydney

Re: Maximum operating temperature for a motorcycle?

Post by Six Addict »

correct smitty, its the stop start that kills you... you can also try leaving more of a gap betweem you and the car infront... sitting right on their tail means your's also getting their hot exhaust gasses sucked straight into you radiator by the fan ;)
DUCATI HYPERMOTARD 2014
User avatar
lifeofcrimeguy
KSRC Regular
KSRC Regular
Posts: 628
Joined: Tue Dec 11, 2007 10:00 pm
Bike: ZX6R
State: New South Wales
Location: Mount Druitt, Sydney

Re: Maximum operating temperature for a motorcycle?

Post by lifeofcrimeguy »

Sitting in heat and traffic my bike will reach 110 if I let it. Reached 117 and the light came on a few months ago but I think I was down on coolant. Hasn't happened since I topped her up.
See here, young man,
From Walgett to the sea,
From Conroy's Gap to Castlereagh,
There's none can ride like me.

-- Banjo Paterson
LMFAO
User avatar
DaveGPz
KSRC Member
KSRC Member
Posts: 497
Joined: Thu Jun 05, 2008 7:17 pm
Bike: It's not worth Mentioning
State: Victoria
Location: Melbourne

Re: Maximum operating temperature for a motorcycle?

Post by DaveGPz »

44 degrees on the way home, and the GPz was struggling a bit, but never got over half way on the thermometer - fan on all the time up Burke Rd. Main problem seemed to be brain-melt from the car drivers.
"I just want to ride" Joe Satriani, Ride, 1989
User avatar
Stereo
KSRC Addict
KSRC Addict
Posts: 4578
Joined: Thu Aug 11, 2005 8:01 am
Bike: ZX10R
State: Victoria
Location: Pt Cook, Melbourne, Victoria, Australia, Pacific Ocean, Earth

Re: Maximum operating temperature for a motorcycle?

Post by Stereo »

DaveGPz wrote:44 degrees on the way home, and the GPz was struggling a bit, but never got over half way on the thermometer - fan on all the time up Burke Rd. Main problem seemed to be brain-melt from the car drivers.
Had some dickhead swerving at traffic around him, when I got close I saw he was texting.... TEXTING!!!
The world is round. It has no point.
User avatar
Wattie
VIP MEMBER
VIP MEMBER
Posts: 10041
Joined: Mon Oct 31, 2005 12:23 pm
Bike: ZX10R
State: New South Wales
Location: Bligh Park

Re: Maximum operating temperature for a motorcycle?

Post by Wattie »

had a similar one th eother day, car was all over the shop, red p plater.

got up next to him, he was on 2 phones, one up to his ear, elbow on the wheel trying to change gears while (i think) getting a phone number out of his other phone to tell the person on phone 1. :shock:

gotta give the man points for multi-tasking. or lack of brain, one of the two :roll:
Wattie #55
ZX10R "The Crim"
ZX10R "Gumby"
Proudly Supported by Allfixed Automotive 9634 1455
sam & srt, survived
RGM, left a message
User avatar
IsleofNinja
KSRC Contributor
KSRC Contributor
Posts: 1021
Joined: Wed Nov 21, 2007 10:08 pm
Bike: ZX10R
State: Western Australia
Location: That tiny black dot in the distance.......

Re: Maximum operating temperature for a motorcycle?

Post by IsleofNinja »

1. On any internal combustion liquid cooled engine , 120 degrees celcius is the danger number - anything at or above means damage.
2. On a extremely hot day you stand more of a chance that the fuel in an over filled tank will expand to the point of running out the overflow / breather tube and onto the ground than losing a heap through evapouration.
06 ZX10r , 95 ZX9r
97 GSF1200 project streetfighter
07 FXST

EXPERIENCE:ex_spear_ee_anse :noun: Knowledge or skill derived from actual participation or direct contact rather than mere study, interest or internet.
Post Reply