Clamp crankshaft into vise with protective jaws.
Use yoke, BMW # 11 6 501, spindle, BMW # 11 6 502, and pressure pad, BMW # 11 6 503, to pull off the crankshaft gear.
Installation is the reverse of the removal procedure: pay particular attention to the following.
When installing, heat the crankshaft gear to 140°C (284°F).
Note: Use temperature measuring device, BMW # 00 1 900, to check the temperature.
Caution! Split pin must not protrude from bore in crankshaft gear - this is the support face for the thrust washer.
Using a suitable adapter, drive the gear onto the crankshaft.
Projection "A" of split pin: max. 18 mm (0.709 in).