Re: 1985 150hp XR2 no remote oil tank
The factory developed the throttle controlled oiling system to reduce the likelyhood of spark plug fouling from excessive oil accumulation during long periods of idling, thus increasing reliablity AT IDLE.
The most common problem with the system is the crankgear that turns the oil metering pump is made of plastic and under heavy loads such as extended WOT and/or the more extreme RPM's that many speedsters build their engines for, well, the plastic gear cannot last long and fails.
It is because of this 'possibility' of failure that many have decided to remove the oiling system and pre-mix there fuel.
The factory developed the throttle controlled oiling system to reduce the likelyhood of spark plug fouling from excessive oil accumulation during long periods of idling, thus increasing reliablity AT IDLE.
The most common problem with the system is the crankgear that turns the oil metering pump is made of plastic and under heavy loads such as extended WOT and/or the more extreme RPM's that many speedsters build their engines for, well, the plastic gear cannot last long and fails.
It is because of this 'possibility' of failure that many have decided to remove the oiling system and pre-mix there fuel.