2002 Merc. 150 idle screws

gw204

Seaman
Joined
Jun 26, 2002
Messages
65
Can anyone tell me where the idle screws should be set on my carbed. 2002 Merc. 150 V6? The engine seems like it might be running a bit rich and I'd like to double check the idle. I plan on getting a factory service manual very soon.<br /><br />Also, are there high end screws that might need to be adjusted?<br /><br />Thanks.
 

dilligafda

Petty Officer 1st Class
Joined
May 13, 2003
Messages
315
Re: 2002 Merc. 150 idle screws

Originally posted by gw204:<br />Can anyone tell me where the idle screws should be set on my carbed. 2002 Merc. 150 V6? The engine seems like it might be running a bit rich and I'd like to double check the idle. I plan on getting a factory service manual very soon.<br /><br />Also, are there high end screws that might need to be adjusted?<br /><br />Thanks.
Idle mixture screws should be set at 1-1/4 +/- 1/8 turn out from light seat and there is no mixture adjustment for high speed.<br /><br />Good luck!
 
Top