Notices
Lancer Engine Tech Discuss specs/changes to the engine from cams to fully balanced and blueprinted engines!

4B11 break-in

Thread Tools
 
Search this Thread
 
Old May 21, 2007 | 02:46 PM
  #1  
Blacksheepdj's Avatar
Thread Starter
EvoM Staff Alumni
iTrader: (88)
 
Joined: Aug 2003
Posts: 8,733
Likes: 3
From: Concord Township, Ohio
4B11 break-in

I have to flip through the manual to see if it's covered (I doubt it will be, but I've been wrong before), but does anyone know the -recommended break-in for the 4B11 motor? I only have 200 miles on mine and it occurred to me today that I should probably find out before I ruin the motor...

EDIT - Manual info
Page 3-2

Advanced automobile manufacturing techniques permit you to operate your new vehicle without requiring a long break-in period of low-speed driving.
However, you can add to the future performance and economy of your vehicle by observing the following precautions during the first 300 miles (500 km).
Drive your vehicle at moderate speeds during the break-in period.
- Avoid revving the engine.
- Avoid rough driving such as fast starts, sudden acceleration, prolonged high-speed driving and sudden braking. These would have a detrimental effect on the engine and also cause increased fuel and oil consumption, which could result in malfunction of the engine components. Be particularly careful to avoid full acceleration while in low gear.
- Do not overload the vehicle. Observe seating capacity.
- Do not use this vehicle for trailer towing.

Last edited by Blacksheepdj; May 21, 2007 at 08:03 PM. Reason: Info
Reply
Old May 21, 2007 | 03:20 PM
  #2  
bras_33's Avatar
Newbie
 
Joined: Apr 2007
Posts: 78
Likes: 0
From: so cal
I have been drivin mine hard and it has 1500 already and nothing
Reply
Old May 21, 2007 | 05:37 PM
  #3  
SLVROZ_03's Avatar
Evolved Member
iTrader: (10)
 
Joined: Mar 2005
Posts: 4,796
Likes: 0
From: Greenville, SC
There are two methods : the hard break-in and the easy break-in. Supposedly the hard will allow the rings to seat better again the bore walls. But people have different opinions of each.
Reply
Old May 21, 2007 | 05:39 PM
  #4  
Ridyn's Avatar
Newbie
 
Joined: May 2007
Posts: 15
Likes: 0
From: Mexia, Texas
Well on my 2007 Yamaha R6 the manual said not to go above 6k rpm for extended amount of time. After 200 miles don't go over 10k rpm for extended amount of time. Then after 1,000 miles you can go how ever rpm you want basically up to 16,000 rpm.
Reply
Old May 21, 2007 | 05:57 PM
  #5  
lancerman360's Avatar
Evolved Member
iTrader: (3)
 
Joined: Jan 2006
Posts: 1,931
Likes: 1
From: Lufkin, Texas
take it easy, to be safe
Reply
Old May 21, 2007 | 07:22 PM
  #6  
Blacksheepdj's Avatar
Thread Starter
EvoM Staff Alumni
iTrader: (88)
 
Joined: Aug 2003
Posts: 8,733
Likes: 3
From: Concord Township, Ohio
But does anyone know what says?
Reply
Old May 21, 2007 | 07:23 PM
  #7  
LancerGTS's Avatar
Evolved Member
 
Joined: Apr 2007
Posts: 631
Likes: 0
From: Long Beach, CA
Originally Posted by Blacksheepdj
But does anyone know what says?
They didnt say anything to me about it when I bought the car, but then I was so excited I forgot to ask

Did you call your dealer? Im up to 2000 on mine already so I figure it should be broken in.
Reply
Old May 21, 2007 | 07:33 PM
  #8  
Blacksheepdj's Avatar
Thread Starter
EvoM Staff Alumni
iTrader: (88)
 
Joined: Aug 2003
Posts: 8,733
Likes: 3
From: Concord Township, Ohio
Haven't called yet, no. They generally know nothing at my dealership...
Reply
Old May 21, 2007 | 07:36 PM
  #9  
EmanantEvo's Avatar
Evolving Member
iTrader: (12)
 
Joined: Apr 2005
Posts: 184
Likes: 0
From: Gilbert, AZ
Originally Posted by Blacksheepdj
But does anyone know what says?
If i remember correctly the manual said that a lengthy break-in interval was not necessary, but heavy acceleration, bogging, and/or constant high speeds should be avoided for the first 300mi.
Reply
Old May 21, 2007 | 07:43 PM
  #10  
Blacksheepdj's Avatar
Thread Starter
EvoM Staff Alumni
iTrader: (88)
 
Joined: Aug 2003
Posts: 8,733
Likes: 3
From: Concord Township, Ohio
Oops.
I don't bog or do constant high speeds, but I've done some heavy 0-60 playing with the paddle shifters... Hopefully I didn't hurt much.

Thanks!
Reply
Old May 21, 2007 | 08:03 PM
  #11  
Blacksheepdj's Avatar
Thread Starter
EvoM Staff Alumni
iTrader: (88)
 
Joined: Aug 2003
Posts: 8,733
Likes: 3
From: Concord Township, Ohio
Page 3-2

Advanced automobile manufacturing techniques permit you to operate your new vehicle without requiring a long break-in period of low-speed driving.
However, you can add to the future performance and economy of your vehicle by observing the following precautions during the first 300 miles (500 km).
Drive your vehicle at moderate speeds during the break-in period.
- Avoid revving the engine.
- Avoid rough driving such as fast starts, sudden acceleration, prolonged high-speed driving and sudden braking. These would have a detrimental effect on the engine and also cause increased fuel and oil consumption, which could result in malfunction of the engine components. Be particularly careful to avoid full acceleration while in low gear.
- Do not overload the vehicle. Observe seating capacity.
- Do not use this vehicle for trailer towing.
Reply
Old May 21, 2007 | 08:04 PM
  #12  
Blacksheepdj's Avatar
Thread Starter
EvoM Staff Alumni
iTrader: (88)
 
Joined: Aug 2003
Posts: 8,733
Likes: 3
From: Concord Township, Ohio
Well, I can't say I've treated my engine perfectly, but it'll be broken in after the couple trips I have planned tomorrow. Hopefully I didn't **** anything up too bad...
Reply
Old May 21, 2007 | 08:18 PM
  #13  
LancerGTS's Avatar
Evolved Member
 
Joined: Apr 2007
Posts: 631
Likes: 0
From: Long Beach, CA
Originally Posted by Blacksheepdj
- Do not overload the vehicle. Observe seating capacity.
- Do not use this vehicle for trailer towing.



I actually saw an Integra Type R the other day with a trailer hitch. I thought it was pretty odd.
Reply
Old May 21, 2007 | 08:32 PM
  #14  
iFeLLdOwN's Avatar
Evolving Member
iTrader: (2)
 
Joined: Aug 2006
Posts: 251
Likes: 0
Originally Posted by Blacksheepdj
Well, I can't say I've treated my engine perfectly, but it'll be broken in after the couple trips I have planned tomorrow. Hopefully I didn't **** anything up too bad...
I'm sure you have nothing to worry about. It's not like you're absolutely torturing your engine. So what if you didn't baby it? If a motor is completely f'ed after a little hard breaking in (it's not like you tracked it or took it autocrossing), then that's complete crap. Does any company make a motor that can't hold up to a little abuse?
Reply
Old May 21, 2007 | 10:22 PM
  #15  
350Z TO GTS's Avatar
Newbie
 
Joined: Apr 2007
Posts: 36
Likes: 0
Ive always heard a general rule to chill on the car till it hits 1,000 miles. I actually felt a little difference in how the car responded once I hit 1,500 miles.....
Reply



All times are GMT -7. The time now is 09:11 AM.