Suzuki DF70A - Page 273

Power Trim and Tilt: 2B-7
Thermal Valve
As temperature goes up, oil pressure will increase and the oil in PTT unit will expand.
High oil pressure in the upper cylinder chamber (1) caused by rising temperature will release the thermal valve (2) and
make the oil flow to the reservoir to prevent damage to the PTT unit.
1
2
I9J011220006-01
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