Jim Hall's Addendum to Greg's "Cheap Screw Guaranteed-To-Not-Make-A-Mess-If-You-Follow-The-Procedures" Oil Change Procedure
A small modification to Greg Amy's oil change procedures. Works well on
Tigers and Cheetahs.
Construct the Hyper Oil Bottle Hose-Assisted Drain Tool.
1. Cut an empty (this is important!) oil bottle into the shape shown in the
bottom two left hand photos on Greg's site
http://www.gatm.com/flying/oilchg.html. Remove the cap.
2. Modify the shape as necessary by cutting down the bottom so it will slip
under the oil filter while it is place (mine has about a 1/2 inch lip). The long
axis of the bottle will be parallel to the long axis of the filter.
3. Buy the shortest, cheapest garden hose you can find. (Should be half inch
hose.)
4. Buy a plastic PVC pipe elbow with a male end that will screw into the hose
and a female end that will force fit on to the above modified oil bottle. (it
ain't pretty, but it works!)
5. Assemble above parts making sure the elbow attached to the hose goes DOWN
when the cut oil bottle is slipped under the oil filter. You now have a Hyper
Oil Bottle Hose-Assisted Drain Tool.
6. Cut the hose to a convenient length so it can run from the cut oil bottle
catch basin through the cowl vent into a suitable receptacle. It is important to
have a suitable receptacle, and it is important to have a check list which
includes the item "insert catch basin hose free end into receptacle before
draining oil from filter". (Don't ask how I know this is important.)
7. Run the piece of cheap hose you cut off through cowl vent to your quick
drain. (This is why you want 1/2 inch hose.) Insert the free end into the
suitable receptacle. Drain oil.
8. Slip the Hyper Oil Bottle Hose-Assisted Drain Tool under the oil filter (if
you haven't already) and make sure the end with the hose attached is the lowest
point.
9. Punch a hole or two in the top of the filter with an awl.
10. Unscrew the filter so the punched holes are down. Punch one or two air holes
in the top of the filter to allow oil to drain faster.
11. Wait.
12. Remove free ends of the drain hoses from the suitable receptacle and plug
with corks or stuff with paper towel (to prevent oil drips).
13. Close quick drain.
14. Remove hoses through cowl vent. Wipe off the excess oil remaining in the
Hyper Oil Bottle Hose-Assisted Drain Tool and store for next use.
15. Attach and torque new filter. Add appropriate amount of oil.
Jim Hall
N9744U
jhall2 -at- earthlink.net