Bench testing an engine for an Autostick

Started by jayson.devries, 04 March 2020, 20:16

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jayson.devries

I'm building an engine for an Autostick and would like to bench test it before installing it in the car.

I'll install a manual 12V flywheel and bell housing to hold the starter - and block off the vacuum hoses that go to the control valve  ...but this question is with respect to the dual pump.

For the bench test, I plan to install and assemble the dual pump but leave out the ATF gears (#9 & #10), the woodruff key (#6), and possibly the outer gasket (#3). As well, I'll add some grease inside the AFT cover (#11) where the shaft (#5) inserts. I may also use regular nuts (#12) and save those fancy red face seal nuts for the final assembly.

Has anyone done this before? Any thoughts as to if this might be a bad idea?

Thanks!

1973 1303 Autostick
1984 930
1985 Iltis

Tom K.

Without the ATF fluid to put pressure against the divider plate, at worst you might leak some oil through the seals.  I can't see any damage occuring.

By the way, I have my engine almost assembled on the bench too. How did you measure crank shaft end play?  The flex plate seems to wobbly to be a good base for the magnetic dial indicator.