Safety (PPE)
- Steel toe cap boots
- Overall
- Hard hat
- Safety glasses
Tools Needed
- Socket: 17mm, 19mm, T35, T55
- Spanner 17mm
- Circlip plier
- Metal brush
- WD40
Steps
Check if there are leaks: start the bus, lift it, wait 3 minutes, then use water and soap to find bubbles.

After confirming leaks, release the air before removing supply. Use a lift for better access.

Remove the side panel (2x T35 bolts). This gives direct access to the airbag and supply.

Remove the sensor first. Then disconnect the supply (17mm spanner) and circlip.

Remove bolts and pull out the old airbag.

Compare new vs old and install the new one in reverse order.

Fit the sensor, check for leaks, reinstall the panel and perform a road test.
