[MBZ] OM617/300sd oil pressure drop at idle, in gear

2006-05-27 Thread Steve MacSween
This is related to my run-hot thread I seem to recall that the (base) MB spec for oil pressure at hot idle in an OM617 is 1 bar. I am getting ~1.5-ish bar at idle hot in park, even when the car is running hot, but it drops further and faster, to 1 bar in gear once the engine has really got

Re: [MBZ] OM617/300sd oil pressure drop at idle, in gear

2006-05-27 Thread Desert Rat
What weight oil are you running? Some say spec is .5. I was using 0/40 M1 and saw the same conditions you describe. Changed to 15/50 M1 and now never goes below 1 bar now even at 110 degrees, idling in traffic with A/C on. On 5/27/06, Steve MacSween [EMAIL PROTECTED] wrote: This is related to

Re: [MBZ] OM617/300sd oil pressure drop at idle, in gear

2006-05-27 Thread Marshall Booth
Steve MacSween wrote: This is related to my run-hot thread I seem to recall that the (base) MB spec for oil pressure at hot idle in an OM617 is 1 bar. I am getting ~1.5-ish bar at idle hot in park, even when the car is running hot, but it drops further and faster, to 1 bar in gear once the

Re: [MBZ] OM617/300sd oil pressure drop at idle, in gear

2006-05-27 Thread Steve MacSween
on 5/27/06 2:16 PM, Marshall Booth at [EMAIL PROTECTED] wrote: Of importance is that idle be at 700-800 under ALL conditions (AC on, AC off, in gear, out of gear, etc.). If it won't do that, there is something (usually minor) wrong. Oh, dear, here we go again ;-) My idle jumps up

Re: [MBZ] OM617/300sd oil pressure drop at idle, in gear

2006-05-27 Thread Marshall Booth
Steve MacSween wrote: on 5/27/06 2:16 PM, Marshall Booth at [EMAIL PROTECTED] wrote: Of importance is that idle be at 700-800 under ALL conditions (AC on, AC off, in gear, out of gear, etc.). If it won't do that, there is something (usually minor) wrong. Oh, dear, here we go again ;-)