Yamaha Discussions about Yamaha ATVs.

shee firing order

Thread Tools
 
Search this Thread
 
Old Oct 15, 2000 | 10:44 AM
  #1  
BAJAROB's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jan 2000
Posts: 23
Likes: 0
Default

was told that you can have both pistons firing same time top dead center on shee is this true
 
Reply
Old Oct 15, 2000 | 11:42 AM
  #2  
ridzhard's Avatar
Pro Rider
Joined: Jun 2000
Posts: 837
Likes: 0
Default

A Banshee fires both spark plugs every time. There is no firing order and you can't get the spark plug wires messed up.
 
Reply
Old Oct 15, 2000 | 03:37 PM
  #3  
FiXxXer's Avatar
Trailblazer
Joined: Aug 1999
Posts: 43
Likes: 0
Default

Banshee pistons dont fire at the same time.
 
Reply
Old Oct 16, 2000 | 12:47 PM
  #4  
sik_banshee's Avatar
Trailblazer
Joined: Jan 2000
Posts: 88
Likes: 0
Default

1-2-1-2-1-2-1-2...

(ha-ha)
 
Reply
Old Oct 16, 2000 | 01:37 PM
  #5  
bash's Avatar
Pro Rider
Joined: Feb 2000
Posts: 1,113
Likes: 0
Default

sure they do... why else would it run regardless of which plug wire you use?
like they said, it is 1-2-1-2 or maybe it's 2-1-2-1 haha... really can't go wrong since it 2 cylinder and it fires every time!
 
Reply
Old Oct 16, 2000 | 02:27 PM
  #6  
Kerplunk's Avatar
Pro Rider
Joined: Feb 2000
Posts: 206
Likes: 0
Default

I think you guys missed the point of his question. I think he knows the plugs fire at the same time.. I think hes asking if you can get a crank and will have both pistons moving the same direction at the same time. IE: both go up then both go down(don't some harley's work like that?) As opposed to one piston fireing while the other draws in.. Sorry if i confused anything but that's what it sounds like to me.


Blue 2000 Kodiak Ultramatic 4X4
 
Reply
Old Oct 16, 2000 | 03:36 PM
  #7  
FiXxXer's Avatar
Trailblazer
Joined: Aug 1999
Posts: 43
Likes: 0
Default

what i meant was that while one piston is up, the other is down. thats what i have been told.
 
Reply
Old Oct 16, 2000 | 05:26 PM
  #8  
BAJAROB's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jan 2000
Posts: 23
Likes: 0
Default

kerplunk your wright i was told they can get them to run with both pistons in same postion (ether up or down AT SAME TIME) FIND THIS HARD TO BELIVE so i thought i would ask the experts
 
Reply
Old Oct 21, 2000 | 11:53 AM
  #9  
ridzhard's Avatar
Pro Rider
Joined: Jun 2000
Posts: 837
Likes: 0
Default

What did the experts say? Just kidding. Why would you want a Banshee with both pistons moving in the same direction at the same time? It would run like crap. One piston goes up, one piston goes down. Both plugs fire at the same time, so each plug is firing twice per power stroke. Just easier to make it that way.
 
Reply
Old Oct 21, 2000 | 08:41 PM
  #10  
Kerplunk's Avatar
Pro Rider
Joined: Feb 2000
Posts: 206
Likes: 0
Default

because If both pistons were moving on the same stroke it would change your powerband. I don't know if you would get more low end torque or more high end but it does change your powerband signifigantly. It would sound like a 2 stroke harley heh..
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ultangler
Chinese Quads
16
Nov 30, 2024 01:35 AM
flyin-lowe
Kids Quads
13
Dec 1, 2017 03:18 AM
IMLN
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
2
Sep 28, 2015 03:32 PM
95scramblerruben1033
Polaris
7
Sep 23, 2015 06:29 PM
Elkaholic
Land, Trail and Environmental Issues
1
Sep 6, 2015 02:44 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 04:30 AM.