6 Appendix
Torque Value Guidelines for Tightening Bolts
49
6
Appendix
Torque Value Guidelines for Tightening Bolts
M3: 63 N
∙
cm ±10%
M5: 298 N
∙
cm ±10%
M6: 507 N
∙
cm ±10%
M8: 1,230 N
∙
cm ±10%
Gear Ring Attachment Positions
Use the following table and illustrations as a reference when attaching the gear ring to the lens.
Lens
Type
Recommended
position
Tolerance
EF11-24mm F4L USM
A
6.0 mm (0.24 in.)
5.7 to 6.0 mm
EF16-35mm F2.8L III USM
A
6.0 mm (0.24 in.)
5.0 to 9.0 mm
EF24-70mm F2.8L II USM
A
6.0 mm (0.24 in.)
5.0 to 10.0 mm
EF24-105mm F4L IS II USM
A
6.0 mm (0.24 in.)
5.0 to 10.0 mm
EF70-200mm F2.8L IS II USM
A
3.5 mm (0.14 in.)
0 to 4.5 mm
EF100-400mm F4.5-5.6L IS II USM
B
4.5 mm (0.18 in.)
3.5 to 5.5 mm