Author Topic: 1979 Invader 340 Finally In the Shop  (Read 4096 times)

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mswyka

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1979 Invader 340 Finally In the Shop
« on: June 28, 2021, 07:20:46 AM »
Over the weekend we were able to pull another sled into the shop for rehab.  This one has been in process for 5 or 6 years - maybe longer.  It came to us pretty much in tact, but like all the others, worn out and neglected.  The last registration sticker is dated 1997 and there are 1,947 miles on the clock.

The engine has been rebuilt and sitting under the workbench in the shop for the past 3 or 4 years.  We have finally gotten to the point of clearing out enough other projects to make space for this in the shop.  Being an optimist, I am hoping that with the engine and carbs already rebuilt, that this will be a pretty quick build.  Although yesterday i discovered that all of the steering joints and spindles, if not completely frozen, were pretty stiff.  With the help of a 3' pipe wrench we got the spindles loose and with a little polish and grease, they have both limited slop and still turn freely.  Still working on the rest of the joints.

The photos show the sled on second tier storage in the machine shed (getting that down was a story in itself), the chassis right after a good pressure washing, the rebuilt engine, and the hood after a good cleaning.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #1 on: June 29, 2021, 05:55:05 AM »
Day 1:  After freeing frozen steering spindles, discovered frozen steering shaft bearings and connecting rod ends.  Bearings cleaned, lubricated, and/or replaced and the steering is back in business. 
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

Interceptor398

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Re: 1979 Invader 340 Finally In the Shop
« Reply #2 on: June 29, 2021, 07:29:41 AM »
Off to a good start,  interesting rack the sled sat on.  I have a need for some "vertical integration" in an attempt to free up some floor space.

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #3 on: June 29, 2021, 12:19:39 PM »
I will admit that we have had too many sleds.  In an effort to add some order to the machine shed we built a few stands that allowed us to store sleds on top of one another with future projects getting dibs on the top bunk.   These are  made from 1x3 and were built to be wider than they need to be for the sled on the top bunk so that the feet are far enough apart to straddle the sled in the bottom bunk.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #4 on: June 30, 2021, 05:55:23 PM »
Day 2:  Pulled engine out and got it dusted off.  Still some work to do.  Made up shopping list for parts needed from Machine Shed.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

Interceptor398

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Re: 1979 Invader 340 Finally In the Shop
« Reply #5 on: July 01, 2021, 07:59:23 AM »
When starting a resurrection a short list is a good thing.

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #6 on: July 01, 2021, 06:50:30 PM »
Day 3:  Went shopping.  Found everything except for the airbox.  I was sure that I had a complete 340 airbox, but only found a questionable 340 airbox bottom.  Have an excellent 440 airbox for the 81 that is in the queue, but if the 340 box was there it successfully evaded me.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #7 on: July 02, 2021, 07:00:57 PM »
Day 4:  First time for everything.  Injector broke on installation - just turning with fingers.

Tested a few spark coils on the test engine.  All tested good, but found that I need to find some plug boots.  Anyone know a good source for plug boots?

Started hunting for the parts needed for the airbox rebuild.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

Interceptor398

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Re: 1979 Invader 340 Finally In the Shop
« Reply #8 on: July 02, 2021, 08:37:09 PM »
I have never seen an injector fail like that.

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #9 on: July 03, 2021, 08:12:37 AM »
I have never seen an injector fail like that.

I could see it happening if it were over torqued, but this was just finger tight. Clearly this one had seen some earlier trauma.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #10 on: July 05, 2021, 04:36:39 PM »
Day 8: 

1.  Located and tested several spark coils.  All tested good.  Still missing spark plug boots. 
2.  Located air-box.  It was not complete.  Located spare parts.  Sand blasted and painted screen.  Rebuilt air-box.  While I was at it I put together an Intruder air-box.  So now there are 3 air=boxes ready to go - One Invader 440, one Intruder 440 and one Invader 340.  Maybe enough parts for one more air-box, but if it comes to that it will have some issues that will need to be overlooked.  Only have one pair of inlet grometts for a 340.
3.  Decided to build another skid and began pulling apart one of the better looking donor skids.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #11 on: July 15, 2021, 07:05:46 PM »
Day 18:  Nothing to report.  Shifted operations to windscreens and finding parts for others.  Hope to have more to report in a few weeks.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

Interceptor398

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Re: 1979 Invader 340 Finally In the Shop
« Reply #12 on: July 17, 2021, 07:01:11 AM »
You have been doing really good at working on sleds, I've been too busy with work to do any playing.

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #13 on: July 30, 2021, 09:16:15 AM »
Day 31

Back from a working vacation trip.

Suspension is in place.
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440

mswyka

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Re: 1979 Invader 340 Finally In the Shop
« Reply #14 on: July 30, 2021, 07:03:30 PM »
Day 32:

Engine fits :-)
Intruders:  1978, 1979, 1981 Custom (Pink)
Invaders:   1980 440
Projects:    1981 Invader 440