Vibrating, rising temperature, stinking burning, gear problem?

Hello, can someone please tell me what the problem of my car is or if the following event indicates a transmission problem (possibly what broken?)? R129 SL500 bj94. Car ran impeccable. On the engine are made candles, ignition cable, ignition bubbles, cans, finger, wire harness new, throttle flap overhauled, motor bearing i.o. car switched off briefly for a few seconds. Engine restarted, backdahren, forward D, puts a little hard on the mountain, I start driving and notice how the car somehow harder running T, vibrates but drives. Drive so 50 70kmh, walk to N, vibrates likewise area center (So a heavy swing, no clapping.) Return to D, drives, switches, heavy vibrating vibrating, after approx. 5km temperature increased at approx. 100 to 110 degrees, it stinks burned, due to increased temp oil pressure at almost 0 in idle. Stopped car parked. Waited. 10 min later car starts normal, vibrating vibrating is gone, drives again light, oil pressure 1 bar in idle. Engine oil, water control i.o. What’s that? I have the feeling that the gearbox is slipping a little while speeding up. But why did the temperature rise? And how can it be that something like this vibrating is gone again? How much km does the automatic transmission hold? How does the breakdown of the automatic transmission announce itself? Please tell me your opinion Thank you in advance!!!