Wait.. you never did a SAS update?
Let’s go!
No, never did. I had more time and energy for this kinda thing before 2 kids and country life. I have to pick and choose which projects get attention (if any) these days, and most of the time it's kid stuff and house work.
I'll get a more detailed update here sometime, but here is a quick run down..
Cooling system needs attention (no fan at present, after electric fan blew up and took out rad at SAS4. I replaced it with an aluminum champion from Classic Cruisers (thanks Brandon!) at the campground, but without a fan it got hot at elevation and we had to stop frequently. I drove it around after getting home and it's fine with no fan at 600' ASL.
I blew the pressure side off the power steering hose going up Black Bear (and got the vacuum hose from pump to booster hot enough to suck shut at the same time..) so we went down BB with no PS and no power brakes. Easy enough fixes, but the pump whines and the fluid gets hot quickly. I may need a different restrictor orifice on the pump discharge.
The rear springs, once loaded up, swung the shackles to within 1/4" of the hanger, so when we were moving the (nice powder coated) hangers were taking a beating from the shackles. That's been fixed with longer shackles.
The injection pump defuels at ~1,900 rpm. It pulls great right up to that then falls on its face. The nameplate shows rated HP at 2,600 rpm, but I think there is some tweeking to the governer assembly to get there. With the NV4500 it lugs some between shifts, and tops out at right around 70 mph. I just need to bone up on Stanadyne DB2's or farm that out.
It drives, steers, stops great. You can let go of the wheel at 70 with no sweat. It will idle up anything in low range, and first gear is completely unnecessary on the road and most casual wheeling.
First tank was 32 mpg iirc. Second was 25 and included a full day of wheeling.
You don't hear the engine much on the road, over the normal FJ40 wind noise and rattles from all the junk I've had inside, but it's on the loud size for a relaxing day of putzing around in low range. I need to investigate some sound deadening (and seal up all the unused firewall holes.) That needs decided before I commit to final body prep and paint work. I think some combination of liner/lizard skin/mats/headliner and industrial genset style insulation underhood would go a long way convincing me I didn't make the wrong decision sticking it out with the diesel, but we shall see.
The size, combined with the noise and frequent stops to cool down was not conducive to a positive family experience at SAS, and I don't know that we'd take it again - certainly not in its present condition..