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Grant Kohler

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Maiden Voyage!

09/18/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Maiden Voyage!

Got the Chinook over to the DMV and registered! Still waiting on front brakes to show up. Still outlining the work that needs to be done on the door frame and sealing/re-framing the roof. The sink faucet needs to still be installed, and a base 3D printed to replace where the hand pump faucet was.

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Rear Drum Brakes

09/10/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Rear Drum Brakes

Replaced rear wheel cylinders and brake pads including hardware. Ran into an issue where the passenger side rear wheel for some reason was a millimeter or so off and had to lightly file down for the replacement part to fit. The original wheel cylinders look way cooler since they have to old school Toyota logo […]

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Window Vents 3D Printed

09/04/18 1977 Toyota Chinook, 3D Printing, Projects by Grant Kohler Leave a Comment on Window Vents 3D Printed

I was able to re-create the flimsy sun damaged weep hole vents that were originally on my 1977 Toyota Chinook. All 8 print in about 2 hours /w 1.75mm ABS plastic filament and .1mm layer height on my Reprap Prusa i3. I’ve published the part on Youmagine

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Pertronix Ignition

08/15/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Pertronix Ignition

Worked on outlining the changes i need to make to the ignition. This includes the replacement of points to Pertronix electronic ignition. Got a replacement Accell coil, and confirmed that its resistance/voltage allow for the removal of the white resistor. It supports higher voltage, like the flamethrower coils. Otherwise the voltage is too low for […]

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Toyota 20R engine started

08/12/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Toyota 20R engine started

We reinstalled the gas tank and got a gallon or two of gas in the tank. We then did a compression test, and confirmed compression stroke /w top dead center on the first piston. Reinstalled all new Silicone vacuum lines and Placed the timing angle at 13* (high altitude) and turned the 20R engine over! […]

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Fuel System & Lines

08/11/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Fuel System & Lines

The rear door seal has been replaced on the outer side the inner door needs to be completely pulled out of the Chinook looks like welds need to be broken. Replaced all the old rubber vacuum lines with silicone ones, color-coded some of the important ones yellow. De-rusted and repainted the fan guard, as well […]

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Gas Tank Cleanup

08/06/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Gas Tank Cleanup

Im letting the gas tank soak in a bunch of vinegar. It will get a Baking Soda scrub after soaking for a few days, which should get rid of the acid and remaining rust. I will be installing New Hoses and fuel pump once its clean and re-lined and painted. I used the old rubber […]

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Dropping the engine back in

08/04/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Dropping the engine back in

The Engine is back in the engine bay, /w the Resealed L43 4 speed transmission and side linkage. Have the gas tank pulled, being cleaned at the moment. Waiting for a rebuilt distributor since the original may have a damaged diaphragm. New Fuel pump and lines ready to go back in once the rust is […]

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Interior and Measurements

07/10/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Interior and Measurements

Looking At replacing some aged and weathered parts. Water entry and regulator need to be replaced due to 30+ years of sun damage. Replacing hand pump sink with something more modern/electric. Hot side can be plugged into the regulator and cold side can be electric pump facing. May 3D print a separate base for the […]

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Engine Bay Cleanup

06/30/18 1977 Toyota Chinook, Projects by Grant Kohler Leave a Comment on Engine Bay Cleanup

Rust Cleanup begins, cleaning and de-greasing.

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  • 1977 Toyota Chinook Electrical & Vacuum Diagrams
  • Useful Chinook Links

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Recent Posts

  • Newish Propane Tank Retrofit 06/19/19
  • Propane Tank Refurbish? 01/28/19
  • Maiden Voyage! 09/18/18
  • Rear Drum Brakes 09/10/18
  • Window Vents 3D Printed 09/04/18
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