OM605 shaking
OM605 shaking
Buddies,
My OM605 shakes sometimes at idle. I couldn't define any exact status when it is doing that, it also happens cold and hot, no matter how much I've driven before. Just one thing maybe, when I stop at the traffic light it may not shake but after a 20-30 seconds it can start also. What do you think what should I take a deeper look on? Nozzles?
OM603 mechanical pump, 7,5mm elements. Pump has been restored not much ago. Timing is on the original signing.
Thanks!
(11-29-2017, 12:43 PM)addi.bigg Buddies,
My OM605 shakes sometimes at idle. I couldn't define any exact status when it is doing that, it also happens cold and hot, no matter how much I've driven before. Just one thing maybe, when I stop at the traffic light it may not shake but after a 20-30 seconds it can start also. What do you think what should I take a deeper look on? Nozzles?
OM603 mechanical pump, 7,5mm elements. Pump has been restored not much ago. Timing is on the original signing.
Thanks!
(11-29-2017, 12:43 PM)addi.bigg Buddies,
My OM605 shakes sometimes at idle. I couldn't define any exact status when it is doing that, it also happens cold and hot, no matter how much I've driven before. Just one thing maybe, when I stop at the traffic light it may not shake but after a 20-30 seconds it can start also. What do you think what should I take a deeper look on? Nozzles?
OM603 mechanical pump, 7,5mm elements. Pump has been restored not much ago. Timing is on the original signing.
Thanks!
If it is intermittent then it is your pump. Probably a delivery valve sticking.
Sounds like a modified pump.
(11-29-2017, 01:44 PM)whipplem104 If it is intermittent then it is your pump. Probably a delivery valve sticking.
Sounds like a modified pump.
(11-29-2017, 01:44 PM)whipplem104 If it is intermittent then it is your pump. Probably a delivery valve sticking.
Sounds like a modified pump.
No, just delivery valves which are on top. So no further dismantling is needed no calibration.
Nope.. it is submerged in high pressure diesel so oil will not help. If it would stick you can lap it or change it.
Usually delivery valves don't stick, they just fail due to careless pump installation when dust gets in from fuel lines and even smallest dust can ruin delivery valve seat or even element tip. If it sometimes runs smooth then maybe dust particle is stuck in valve seat and maybe it just needs cleaning. Try to loosen injector lines one by one at idle to make sure which cyl is problematic.
(12-03-2017, 04:58 AM)Fishman Anybody got the part nr for the seals?
(12-03-2017, 04:58 AM)Fishman Anybody got the part nr for the seals?
Actually I think the delivery valve really sticked as ione of the cylinders didn't run for a 20-30 seconds in idle, and after that started again.
The diassembly to clean the delivery valve means what this guy shows, so untight the upper side and clean everything above the copper washer?
https://www.youtube.com/watch?v=PlB0Uc1qdUk&t=389s