M4050 Valve Clearances

TomF

New member

Equipment
M4050
May 1, 2015
7
2
3
Magazine, Arkansas
Greetings all. I have a Kubota M4050 with the S2600-AL engine and am trying to find the valve clearance settings for both the intake and exhaust. Anyone know what they are?

Thanks,

Tom
 

JohnDB

Active member
Lifetime Member

Equipment
M4500DT
Jun 9, 2018
396
71
28
NZ
Hi TomF, welcome. In the absence of anyone with a M4050 engine manual, I'd probably use the S2600-A clearance of 0.18 mm to 0.22 mm (cold).
 

TomF

New member

Equipment
M4050
May 1, 2015
7
2
3
Magazine, Arkansas
Hi TomF, welcome. In the absence of anyone with a M4050 engine manual, I'd probably use the S2600-A clearance of 0.18 mm to 0.22 mm (cold).
Thanks JohnDB. I found the attached and it is showing .009" for both, if I am reading that correctly...? I may call the dealer and see what they have. Screenshot_20220917-223716_Samsung Notes.jpg
 

GeoHorn

Well-known member
Lifetime Member

Equipment
M4700DT, LA1002FEL, Ferguson5-8B Compactor-Roller, 10KDumpTrailer, RTV-X900
May 18, 2018
6,052
3,323
113
Texas
Notice that the valve clearance is set COLD.
 

JohnDB

Active member
Lifetime Member

Equipment
M4500DT
Jun 9, 2018
396
71
28
NZ
Thanks JohnDB. I found the attached and it is showing .009" for both, if I am reading that correctly...? I may call the dealer and see what they have. View attachment 87392
You are welcome, and good idea to ask a dealer :)
The specs I have for the PC (IDI) version of this engine say this:
1663747744518.png

Which is pretty close to the 0.009" I'm always inclined to use the metric specs, since they are probably the base/source info from the factory and then some woeful underling has been sentenced to the boring task of converting to archaic. I've never found a feeler gauge set that measures to 0.0001" precision.

Totally off topic, did you read that a British Minister, not content with chopping off British noses to get out of the EU, is advocating that they go even further, take the great leap backwards and revert to imperial dimensions? Stunning :)