So why would enlarging those 2mm score or lock up anything. And the idea of reworking the transfer section was to move more volume without increasing pressure. Obviously I'd need to modify other sections of the pump to allow the increased volume to travel but that' the feasible way I saw of...
What' The actual name for the plungers. In the entire manual it doesn' mention anything. Ive seen plungers mentioned and their diameter referenced before but I am trying to identify the part in the pump.
And yea my biggest problem is finding a pump rebuilder. I can do the tear down and modifications myself seeing as I have a machine shop next door to my pops shop.
It shouldn't score the walls. The ds4 manual actually wants you to replace the steel blades with plastic ones so it shouldn't damage a stainless liner unless they had the old blades in there.
So this may have been covered before but as it was mentioned in my last post a ds4 can' flow much. So I've been reading my stanadyne operation and instruction manual. Mind you I have never taken a pump apart and being from NYC we don' exactly have alot of pump rebuilders so this is all...
Just out of curiosity can I just slide the gears in and remove the chain. Or will I mess up the timing. Is this a easy enough task for a weekend or do I need a scanner to retime.
Timing chain I have heard of but have yet to address. Balancer is already replaced with a fluid damper. Never knew of a issue with the power steering pulley. And I already have a dual stat housing from the factory.
I only get Saturdays to work on my truck due to me being in a shitty rental...
Hey bossman. I checked leroys site and only saw 195 degree stats. Can you point me in the right direction for a updated water ump and spin on fan. Maybe 180 degree stats. I did check today in between fixing my drain line and grind8ng my knuckle and sure enough I have a 4 bolt fan
Speaking of rpm. What limits these trucks rpm wise. And why is every post I read about db2 pumps referencing that they defuel around 3krpm. Or they are bench tested to 3500. Is it the cam that limits the rpm or if given enough airflow can they rev to 5k
Sorry guys at work. And honestly have no idea what my truck makes. Local dyno says they want 550 for a hour of dyno time. So for now I've got my butt dyno.
My truck has a stumble every once and a while. It usually when it goes from cold to warmed up just idling in a lot. Once it reaches operating temp it will blip like a hickup and run perfectly fine. Does it like clockwork every ime it's idling warming up when it hits temp