- Cold (ambient temperature) Install a new accessory drive belt.
- Install the device sensor Mot. 1273 in the center of the longest branch of the belt (pic. 2.32. 2.33, 2.34).
Pic. 2.32. Location on engine accessory drive belt pulleys Z: 1 — crankshaft pulley; 3 - generator pulley; T - tension roller; A - place to check tension
Pic. 2.33. Location on engine accessory drive belt pulleys Z: O - camshaft pulley; 4 - power steering pump pulley; D - place to check tension
Pic. 2.34. Location on engine accessory drive belt pulleys Z:1 - crankshaft pulley; 2 - water pump pulley; 5 - air conditioning compressor pulley; T - tension roller; arrow - place to check tension
Turn the sensor wheel until it clicks.
Tension the belt until Mot. appears on the display. 1273 required setting value (see table).
Accessory Belt Tension
| Tension value (US - SEEM unit) | Power steering serpentine belt (D) | Air conditioner poly V-belt (WITH) | Alternator drive belt (A) | Water pump drive belt (R) |
| Installation | 94 ±4 US | 102±6 US | 91 ±5 US | 100±5 US |
| Minimum Acceptable | 56 US | 57 US | 50 US | 41 US |
Lock the tension roller and check the tension value.
Rotate the crankshaft three turns.
Make sure the tension value is between the set value and the minimum allowable value (the same procedure when checking the tension without removing the belt).
Do not install the previously removed belt, replace it with a new one