Official start up procedure - 2 or 3 minute idle
- GT550
- Boost Engaged

- Posts: 40
- Joined: Mon Mar 25, 2019 4:36 pm
- Bike(s): Yamaha Raider SCL, Honda CB1100, Triumph Speed Triple R, Honda VFR 1200 DCT, Moto Guzzi Calif 1400
- x 1
Official start up procedure - 2 or 3 minute idle
The manual states rider MUST idle 2-3 minutes before riding off, even if engine is already warm. I'd be interested in your comments/opinions. Really necessary? I timed a cold start today and it took 2 min 30 sec for engine idle to drop to 1100 rpm.
0 x
- UFO
- Supercharged!

- Posts: 388
- Joined: Thu Nov 30, 2017 5:36 am
- Location: PNW, USA
- Bike(s): '18 H2SX SE
- x 7
- x 28
Re: Official start up procedure - 2 or 3 minute idle
If the bike is already warm, it should not take 2-3 minutes for the oil to to makes its way to all the hidden oil galleys in the top end and start lubricating parts...probably take 5-10 seconds. Just don't jump on it, start it, and instantly redline away.
Cold bike, sure, I always wait longer for it to warm up.
Cold bike, sure, I always wait longer for it to warm up.
0 x
- Snakes709
- Supercharged!

- Posts: 1396
- Joined: Sun Aug 19, 2018 2:42 am
- Location: Edmonton, AB
- Bike(s): 2018 H2 SX SE
- x 11
- x 387
Re: Official start up procedure - 2 or 3 minute idle
I usually wait 45secs to 1min. Open my garage, turn the key, let the fuel pump prime, fire it up, wheel it out, close my garage and lock it, zip up my jacket, turn my sen 20s and drift camera on. Then set sail. By that time, temp is showing on the display and idle has lowered itself.
0 x
2018 H2 SX/SE
-ZX10R Headers
-2016+ ZX10R Yoshimura Alpha 3/4 system
-Sprint P08 Filter
-Vcyclenut flash
-Driven block off plates
-Yager Werx Intercooler
- dan_h2sx
- Boost Engaged

- Posts: 66
- Joined: Wed Oct 17, 2018 10:08 am
- Location: Munich, Germany
- Bike(s): 2015 Yamaha MT09, 2018 Kawasaki Ninja H2SXSE
- x 6
- x 6
Re: Official start up procedure - 2 or 3 minute idle
Sometimes I let the bike idle for 30sec, sometimes I need to go so I just roll off slowly and throttle it softly.
In my opinion there has to be enough oil in the engine to support riding up to max. 4k/rpm without doing any harm to the engine.
In my opinion there has to be enough oil in the engine to support riding up to max. 4k/rpm without doing any harm to the engine.
0 x
High lean & high speed!
- XcelleraThor
- Supercharged!

- Posts: 261
- Joined: Wed Jul 04, 2018 8:38 pm
- Location: Deutschland (Germany)
- Bike(s): '22 H2 SX SE
- x 180
- x 69
Re: Official start up procedure - 2 or 3 minute idle
When the engine is cold, I start it and sit and wait and focus on the ride and the day until the dash shows 40° C. I then ride to work or out of the underground garage at work homewards. Gives me time to focus on the ride ;-)
0 x
CB250N (long gone) --- XJ600 (unforgotten) --- CBR600F4 (honorably discharged) --- '18 H2SXSE (GatewayDrug) --- '22 H2SXSE (NewQueen)
- XcelleraThor
- Supercharged!

- Posts: 261
- Joined: Wed Jul 04, 2018 8:38 pm
- Location: Deutschland (Germany)
- Bike(s): '22 H2 SX SE
- x 180
- x 69
Re: Official start up procedure - 2 or 3 minute idle
Oil hits the critical parts pretty quickly and the noticable rattling stops, but it is the constant flow of warmer lubricant that is important.
0 x
CB250N (long gone) --- XJ600 (unforgotten) --- CBR600F4 (honorably discharged) --- '18 H2SXSE (GatewayDrug) --- '22 H2SXSE (NewQueen)
Re: Official start up procedure - 2 or 3 minute idle
I find the idle doesn't drop until 68F, and even then the temperature often starts to fall so the idle stays high. Not so bad now the weather's warming up but in winter, it's an first gear start and clutch lever in at every light/junction until the idle drops.
0 x
- JonTheChron
- Supercharged!

- Posts: 539
- Joined: Sun Dec 10, 2017 9:00 pm
- Location: Quebec
- Bike(s): H2 SX SE '18
- x 7
- x 6
Re: Official start up procedure - 2 or 3 minute idle
I always start my bike and let idle until 68C usuailly 3-4 mins
0 x
2018 H2 SX SE (1st in Canada)
2011 Ninja 1000 (sold)
2009 Ninja 250R (sold)
- Reciprocal
- Accelerating

- Posts: 127
- Joined: Sat May 25, 2019 2:58 am
- Location: Canon City, Colorado
- Bike(s): H2 SX SE
- x 4
- x 5
Re: Official start up procedure - 2 or 3 minute idle
If the manual really says that, 3-4 minutes I’m going to try and abide as much as possible. The thing is, this engine is different. Keeping the rpm below 4000 may seem reasonable, but are you considering the supercharger impeller at 37,200 rpm? Riding on just an oil film in a ceramic bushing? You’re probably right, it’s a mistake or undue caution, but if it’s in there, and you don’t have direct experience with impellers designed for 110,000 rpm, I won’t be following anyone’s advice that it’s okay to ride off after 30 seconds.
I need to read the manual fully. I’m already frustrated with it for stating every routine simple owner maintenance is a dealer recommended service.
I need to read the manual fully. I’m already frustrated with it for stating every routine simple owner maintenance is a dealer recommended service.
0 x
- Thunderdawg
- Supercharged!

- Posts: 311
- Joined: Fri Feb 16, 2018 2:05 am
- Location: Central AZ
- Bike(s): 2018 Ninja H2 SX SE
- x 46
- x 6
Re: Official start up procedure - 2 or 3 minute idle
My manual reads on pg 164 to not let the engine idle longer than 5 minutes (to prevent overheating). On pg 210 the idle speed is given as 1100 rpm +/- 100 rpm and that a fast idle system raises the idle speed when when the engine is cold. YMMV.
0 x
Vcyclenut: ZX-10 header, Lextek midpipe and can, Sprint P08 F1-85 air filter, PAIR valve block off plates, ECU flash, Woodcraft frame slider
Evotech radiator guard
Ohlins SD-021 steering damper & Bryan468 mounts, CL front brake pads
Who is online
Users browsing this forum: Bing [Bot], DuckDuckGo [Bot], Google [Bot] and 22 guests
