Starter Ring Gear, Replace
Remove flywheel - see operation "Flywheel, Remove and Install".
Drill starter ring gear below one tooth gap approx. 8 mm deep using ∅ 6 mm drill.
Separate starter ring gear with a chisel at the drilling point.
Heat starter ring gear uniformly to between 180 ° C and 230 ° C (straw-yellow burnished colour). Fit starter ring gear with inner chamfered edge towards the flywheel.
Install flywheel - see operation "Flywheel, Remove and Install".
Check lateral run-out of starter ring gear - see "Technical Data".