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Building Up a Longblock with All-New Parts, Part Two

Building Up a Longblock with All-New Parts, Part Two

By Ryan Lee Price
0405Vwt Engine00 Z
Once in our garage with a covered Beetle for a background, we were ready to continue the job we started last month. You'll notice we've already installed the fuel pump, generator stand, distributor and oil cooler.

0405Vwt Engine01 Z
The first order of business is to install each of the two cylinder cover plates. There is a right and a left, so make sure that you get the correct sides. As well, you may have to do some modification so that the manifolds will clear the lip of the tin.
0405Vwt Engine02 Z
At the rear of the engine, place the flange gaskets (dry) and bolt on the heat exchangers. There is a left and a right for these as well, so make sure to note which is which--they're actually labeled with an "L" and an "R" on the underside.
0405Vwt Engine03 Z
Moving to the front of the engine, place the metal gaskets (also dry) on the exhaust ports and fit the exhaust system. Of course, some stretching was necessary to get the ports to line up properly, but this ensured a tight fit. Make sure to include the gaskets for the heating junction boxes on both sides.
0405Vwt Engine04 Z
Attach the intake manifold to the intake ports with 13mm nuts and washers. You may have to modify the cylinder cover tin to make the connection solid. In this case, we started on the right side, but it doesn't matter. Since the manifold has to slip under the generator stand, it is easier to do it piece by piece. Clamp it together with the polyurethane clamps.
0405Vwt Engine05 Z
The intake gasket is placed dry and the manifold on top with 13mm nuts. The opposite side goes on last because it can be fitted to the cross piece.
0405Vwt Engine06 Z
Don't forget gaskets on both sides of the exhaust flange. The flange is bolted to the exhaust system via four 10mm bolts and washers. You may have to loosen almost everything so far (the heater boxes, exhaust and manifold) to make sure everything can be adjusted to fit.
0405Vwt Engine07 Z
For the sake of fitting, we placed the doghouse fanshroud on top of the cylinder cover tin to check for location. There are two engine tin screws on either side that hold the shroud in place. This is temporary and is easier to do now without all the weight from the generator. You may need a flat-head screwdriver to pry open the cylinder tin slightly to accomodate the shroud.
0405Vwt Engine08 Z
 
0405Vwt Engine09 Z
Over on the bench we've laid out the parts needed to assemble the generator to the fan. Missing in the shot are three spacer washers.
0405Vwt Engine10 Z
This little Woodruff Key is quite important to the whole process. If you assemble it without this key, odds are good you'll start spinning the fan hub (which might cause the fan to malfunction) and ultimately damage the engine.
0405Vwt Engine11 Z
Place the two cover plates onto the generator and bolt them down. Use Loctite and lock washers, as these bolts aren't something you want to lose inside the fan shroud.
0405Vwt Engine12 Z
The Woodruff key slips into the slot on the generator shaft and make sure it is properly seated. Add a spacer before the thrust
0405Vwt Engine13 Z
The thrust washer and fan hub are place on the shaft next. While the hub is slipped on, make sure it is lined up with the Woodruff key and that they key isn't pushed out of alignment.
0405Vwt Engine14 Z
Use the three spacer washers to achieve a 2mm distance between the fan and the fan cover. If you use one spacer between the hub and the thrust washer, the other two should be placed between the lock washer and the fan. The nut should be torqued to 40- to 47lb-ft.
0405Vwt Engine15 Z
While still at the bench, slip the fan into the shroud and attach the cover with four tin screws and washers.
0405Vwt Engine16 Z
Here is our progress so far. The fan shroud should fit tightly over the cylinder cover tin. Screw it down on both ends of the shroud.
0405Vwt Engine17 Z
The generator strap easily slips around the stand and is tightened with a 13mm wrench.
0405Vwt Engine18 Z
Next up is the carburetor and paper gasket. It is difficult to reach around to the back to thread the rear 13mm nut and washer, but not impossible.
0405Vwt Engine19 Z
 
0405Vwt Engine20 Z
Place the inner half of the pulley on the generator. When working with the fan belt, you'll want to have realitively clean hands, as any oil on the belt can cause it to slip under stress.
0405Vwt Engine21 Z
Add as many spacers as you need to obtain the proper belt tension between the two pulley halves. The belt, when pressed down between the pulleys should yeild approximately 15mm (which is 0.6 inches). Use a screwdriver in the slot on the inner pulley half to hold the pulley while you tighten the nut.
0405Vwt Engine22 Z
The simple process of attaching the spark plug wires to their respective spark plugs is next. In your kit, you're given two long wires and two short wires. Obviously the long ones are for the opposite pistons and the short ones are for the pistons nearest the distributor.
0405Vwt Engine23 Z
 
0405Vwt Engine24 Z
The coil lead arrives "unassembled," meaning that the end connection needs to be attached. This gives you the freedom to mount the coil in any place you want on the engine, either in plain sight or hidden from view.
0405Vwt Engine25 Z
We decided on the stock-looking plain sight location. It is easy and traditional. If your shroud doesn't have holes, you'll have to drill two to mount the coil.
0405Vwt Engine26 Z
Three more pieces of tinware to go. The snorkle blows hot air off of the cooler and out of the engine compartment, while the rear engine seal tin keeps the compartment closed tight.
0405Vwt Engine27 Z
There you have it. Simple and easy, the ancillary equipment is on our engine, but we're far from ready to stick it in our Beetle and fire this thing up.
The Real Source
P.O. Box 1248
Silver Wheel Paint, Super Beetle Tow bar
Effingham,
I  62401
Engineer Application
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A-1 Muffler
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Santa Ana
CA  92701
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