Sony AF 24-105 mm f/ 3.5-4.5 Lens Instruction De Maintenance

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HELP
SAL20F28 (2.0/28) (20mm F2.8)
1.
Align of “/” of “2.8/20” of the front ornamental plate with range index, and stick the front decoration plate onto the decoration ring.
2.
Remove the masking tape of the front decoration plate.
Note:
Tolerance: 
±2.5° = ±1 mm
Oil (O-20): J-6082-610-A
Apply small amount of oil (O-20) to the instruction portion of the main spring.
Aplly small amount(O-20)(On contact area)
Masking Tape
Front Decoration Plate
Decoration Ring
Range Index