| View previous topic :: View next topic |
| Author |
Message |
redneckpuller Regular
Joined: 09 Sep 2005 Posts: 39
Report to Moderator
|
Posted: Wed Aug 22, 2012 5:19 pm Post subject: k341 |
|
|
Does a kohler k341 fire on each rotation or on every other. TKS |
|
| Back to top |
|
 |
REXBEAVERS Regular
Joined: 22 Oct 2007 Posts: 92
Report to Moderator
|
Posted: Wed Aug 22, 2012 5:36 pm Post subject: Re: k341 |
|
|
every roto its a single cy |
|
| Back to top |
|
 |
Roger in Iowa Long Time User
Joined: 12 Oct 2007 Posts: 1305
Report to Moderator
|
Posted: Wed Aug 22, 2012 5:39 pm Post subject: Re: k341 |
|
|
Every other. It is a 4 cycle isn't it. 2 cycle fires every rotation. |
|
| Back to top |
|
 |
Bill Lisbon Long Time User
Joined: 17 Feb 2008 Posts: 829
Report to Moderator
|
Posted: Wed Aug 22, 2012 5:48 pm Post subject: Re: k341 |
|
|
4 cycle = intake, compression, power, exhaust. Intake,piston goes down. Compression,piston goes up. Power,piston goes down. Exhaust,piston goes up. |
|
| Back to top |
|
 |
Jerry Coulter Long Time User
Joined: 18 Aug 2001 Posts: 1094
Report to Moderator
|
Posted: Wed Aug 22, 2012 6:33 pm Post subject: Re: k341 |
|
|
If it is an older engine with breaker points, every other crank rotation. I think the newer engines with electronic ignition fire on every rotation. |
|
| Back to top |
|
 |
t.r.k. Guest
Report to Moderator
|
Posted: Wed Aug 22, 2012 6:37 pm Post subject: Re: k341 |
|
|
I think Jerry has it right. If it had points, every other revolution. If no points, then spark on every revolution. |
|
| Back to top |
|
 |
wisbaker Tractor Expert
Joined: 19 Oct 2007 Posts: 1628
Report to Moderator
|
Posted: Wed Aug 22, 2012 7:08 pm Post subject: Re: k341 |
|
|
The points on a K series Kohler run off a push rod on the camshaft. Camshafts rotate at 1/2 crank speed so I'm guessing it only fires on the compression/power stroke. |
|
| Back to top |
|
 |
RN Long Time User
Joined: 05 Mar 2009 Posts: 941
Report to Moderator
|
Posted: Thu Aug 23, 2012 8:43 am Post subject: Re: k341 |
|
|
Some 4 strokes fire every revolution. Simplified ignition systems that as noted are flywheel magneto or Magnapulse with flywheel trigger have a "wasted" spark cycle- but don"t need a camshaft access hole in block for points pushrod or end of camshaft sticking out side for points mount. Tecumseh vertical shaft small 4 stroke engines used on lawnmowers for a few years had the same ignition coil, flywheel trigger as their 2 strokes, common parts saved money. Some cars have "wasted" spark also - think the GM dual plug wire coil packs for pairs of cylinders, sensor triggers off crankshaft and one cylinder fires on power stroke but other paired cylinder is firing on end of exhaust. engine doesn"t have a distributor so parts situation with computer sort of simplified. RN |
|
| Back to top |
|
 |
dhermesc Tractor Guru
Joined: 11 Feb 2003 Posts: 6727
Report to Moderator
|
Posted: Thu Aug 23, 2012 10:33 am Post subject: Re: k341 |
|
|
So does a K341 fire on every stroke? |
|
| Back to top |
|
 |
t.r.k. Guest
Report to Moderator
|
Posted: Thu Aug 23, 2012 6:01 pm Post subject: Re: k341 |
|
|
Only by the spec. number of this particular engine can we tell whether this particular engine fires on every stroke or every other stroke. Being a K341 doesn't tell us enough. I think they were built for nearly 20 years. Maybe longer.
No one has told us if this partucular engine uses points, coil, magneto, etc. The spec number would tell us how it was originally equipped. |
|
| Back to top |
|
 |
Greenday Long Time User
Joined: 08 Jun 2008 Posts: 1401 Location: NW Missouri
Report to Moderator
|
Posted: Fri Aug 24, 2012 3:52 am Post subject: Re: k341 |
|
|
Only fires on compression stroke |
|
| Back to top |
|
 |
Ken Combs Regular
Joined: 27 Nov 2011 Posts: 122
Report to Moderator
|
Posted: Fri Aug 24, 2012 11:58 am Post subject: Re: k341 |
|
|
True, if is a battery ignition like most versions. but a flywheel mag will fire one both upward piston movements. |
|
| Back to top |
|
 |
Roger in Iowa Long Time User
Joined: 12 Oct 2007 Posts: 1305
Report to Moderator
|
Posted: Fri Aug 24, 2012 12:43 pm Post subject: Re: k341 |
|
|
Does it have points in a little rectangular can on the side of the block. If so, it only fires once every two rotations. |
|
| Back to top |
|
 |
Traditional Farmer Tractor Expert
Joined: 26 Apr 2007 Posts: 2726
Report to Moderator
|
Posted: Sun Aug 26, 2012 4:26 am Post subject: Re: k341 |
|
|
Every K341 engine I have ever seen has a coil and points and fires every other stroke |
|
| Back to top |
|
 |
steve_in_mo Guest
Report to Moderator
|
Posted: Sun Aug 26, 2012 3:06 pm Post subject: Re: k341 |
|
|
Guys, if it's a K341 then it's a four-stroke with battery and coil ignitionand spark every other revolutioin. If it has electronic ignition, it's an M-18 and there's a spark each revolution but then it's not a K-341. |
|
| Back to top |
|
 |
|