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Modulator for the gearbox for the TH-400 box, replacement

520 kr

This modulator only fits cars with TH-400 gearbox

SKU: VAX-1515-1 Enhet: piece

Generally

This modulator only fits 1964 with TH-400 transmission
Vacuum modulator in original design that sits on the right side of the gearbox, it is controlled by the vacuum in the engine's intake pipe. The function is that it partially takes care of the gearbox upshift.

Tip!

Remove the vacuum hose from your old modulator, if there is oil in the hose, the diaphragm in the modulator is bad. Replace modulator.
Is the engine smoking at idle? It could be as simple as the intake vacuum sucking up gear oil through a broken modulator.

What kind of gearbox do I have?

In 1964 there were 2 different gearboxes, this is how you check which gearbox you have:
The Jetaway box is 4-speed. You can see it most easily on the gear indicator, the slope is on the far right. The oil pan has 14 bolts to the pan
The TH 400 box is 3-speed. You can see it most easily on the gear indicator, the hill is 2nd from the left closest to the parking lot. The oil pan has 13 bolts