7/30/12
Well, John and I both are having summer heat doldrums… I think. We’re fighting a starting issue on Lil'
Wiggly. I'm not sure if it is battery,
starter, compression, timing, or what… but it is causing both of us to
contemplate selling all of our toys and getting out of the car hobby. Of course the 115° temperature outside
doesn’t help. No, don’t worry, we’ll get
over it and continue with the idiocy of Dimlight Racing. It is just frustration and heat I'm sure. Anyhoo, here’s what went down over the
weekend. Saturday morning I rolled Fiona
and Fifi out into the street and drove The Seven to the shop. I beat John there by about half an hour. I managed to remove the old battery, which
isn’t all that old actually, from Lil' Wiggly and was ready to install his
Optima battery in its place. We did this
and gave it a try. No luck. We hooked up the charger and put a little
juice in it before switching on the jumper function. We got the car to start but couldn’t tell if
the alternator was charging. I drove it
down to the lake and then halfway back to the gas station before returning to
the shop. It runs better than it did
before but it is still a little soggy on acceleration. It is drivable now but nowhere near as quick
as I feel it otter be. Back at the shop,
John had me park it and we rolled The Seven in to the bay. We jacked it onto stands and crawled under to
change the oil pan. I had thought we
were going to drop it off and do the pan next week, but John wasn’t ready to
send me home in Lil' Wiggly. Ok, did we
find a different pan before removing the old one or did we look for one after
we had the dented one off? I don’t
remember. Anyhoo, we did find two pans
in the paint booth and cleaned up the one with the straightest rails. Unfortunately, upon further inspection, it
had a dent and a hole in it. We cleaned
up the wavy-rail pan after hammering the bolt-hole areas flat again. This we installed with a new gasket. We refilled the sump with the oil we had
drained earlier, making a small mess of it in the process, and then fired up
the engine. “That’s a new noise,” I
said. We realized that an A-15 requires
an A-15 pan due to (tee hee, I said "doo doo!") the increased
stroke. The number four rod is making
contact with the pan. I was in no mood
to pull it off again and decided we’d see if it would clearance itself. It won't.
It isn’t hitting the pan hard enough to dent the metal. The pan just springs back to its original
shape every time. It is acting much like
a drum skin. It is quite annoying. I am irked.
On the plus side, I now have much better oil pressure at RPM than I did
with the pan mushed up against the pickup.
Hmm, I wonder if a second stage could be added to an A-series oil pump
to make a dry sump system. No, the oil
filter boss is built into the housing.
Then again… if two housings WOULD bolt together… it could work. Hmm, of course a single pump might not
scavenge all of the oil from the pan.
We’d really need three A-series pumps, two to scavenge and one for
pressure. It would be easier to just buy
a dry sump pump and make the brackets and belts to run it externally. Hang on, I'm going to price dry sump pumps. Ok, it WOULD be easier, but not cheaper. A dry sump oil pump runs from $700.00 and
up. If a three stage pump can't be made
from Datsun pumps, I ain’t doing a dry sump.
I wonder if an L-series pump would bolt to an A-series block. It seems to me that a multi-stage pump could
be made from L-series pumps easier since they do not have the filter mount cast
into them. I might have to take a look
at that. But I digress. After we decided against taking the pan off
again, we tried to start Lil' Wiggly… um, again. Of course, it would not. We pushed the car inside and planned for me
to buy a new battery before next Saturday.
We cleaned up and went to Wasabi where, despite saying we wouldn’t, we
ate too much sushi. After we were
finished, a dude came in and started asking about The Seven. We went out and talked to him for a while
before calling it a day. I started to go
for a hoon but made it as far as FM 2871, Gun Club Road, on I-20 before
realizing it was way too fucking hot to hoon.
I went home, parked The Seven, Fifi, and Fiona, then took a shower and a
nap. And that was the end of my
productivity for the whole weekend. I
didn’t do shit until this morning when I came in to work. So there.

1 Comments:
Tim, fully-charged, our RedTops will measure ~12.6-12.8V & our YellowTops will measure ~13.0-13.2V. If your battery can hold close to it's maximum voltage when disconnected from your vehicle for 12-24 hours, it should be fine. If it holds voltage when disconnected, but loses voltage when connected, there is an electrical issue in the vehicle that needs attention.
Jim McIlvaine
eCare Manager, OPTIMA Batteries, Inc.
www.youtube.com/optimabatteries
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