CONSTRUCTION
The tension of the V-ribbed belt is properly maintained by the tension spring enclosed in the V-ribbed belt tensioner assembly.
| *A | Type A | *B | Type B |
| *1 | Spring | *2 | Arm |
| *3 | Idler Pulley | - | - |
| *a | Cross Section | *b | Fulcrum |
| *c | Force from Belt | *d | Belt Tension Direction |