A3 L4-2.0L Turbo (BPY) (2006)
Piston: Removal and Replacement
Piston and Connecting Rod Assembly Overview
1
Connecting rod bolt
‹› 30 Nm plus an additional 90° turn
‹› Replace
‹› Lubricate threads and contact surface
‹› Use old bolt to measure radial play
‹› Tighten to 30 Nm to measure radial play, do not turn further
2
Pressure relief valve
27 Nm
‹› Opening pressure 1.6 to 1.9 bar
3
Oil spray jet
‹› For piston cooling
4
Connecting rod bearing cap
‹› Note installation position