Nokia NSW-5 Series Service Manual page 221

NSW-5
PAMS Technical Documentation
Disassembly and Troubleshooting Instructions
The lubricant is applied in one movement, leaving a strip of grease in
approx. a diameter of 1mm and in a length of 25 mm. There must be a 5
mm clearance towards microphone connector. A similar amount in size
and position is applied in the opposite track.
Be sure that the grease does not spill over the plunger.
E Nokia Mobile Phones Ltd.
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