2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 284Get this manual
2B-18 Power Trim and Tilt:
Power Trim and Tilt Unit Disassembly
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4) Remove the manual release valve snap ring (1), then unscrew the manual release valve (2)
Before disassembly, wash the PTT body with stiff bristle brush and hot, soapy water to remove sand or dirtDry the PTT body with compressed air1) Place the lower section of the PTT unit in viseTighten the vise only enough to secure the PTT unit, DO NOT OVER TIGHTENNOTE To prevent damage to the PTT cylinder use wood blocks, vise jaw protectors, etc between the vise jaws and PTT components before tightening vise1 2
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