REPLACING STARTER GEAR RING
To facilitate removal of gear ring, drill a 6 mm (0.236´´)
dia. hole approx. 8 mm (0315´´) deep
immediately below a tooth gap.

63011170 - click to zoom
 
Split gear ring with a chisel at the drilled hole.

63011171 - click to zoom
 
Installation: Heat new starter gear ring to 200 ... 230°C
(400 ... 440°F).
Check temperature with thermocolor pencil.
Chamfered side of teeth faces engine.
Use brass mandrel to drive on starter gear ring
until it fits snugly.

63011172 - click to zoom
 
Vehicles after change point in 1982
REPLACING STARTER GEAR
RING
Drill a 6 mm (0.236") dia. hole about 8 mm
(0.315") deep below a tooth gap, to make breaking
the gear ring easier.

63011170 - click to zoom
 
Break gear ring at drilled point with a chisel.

63011171 - click to zoom
 
Installation:
Heat new hear ring to 200 ... 230° C (390 ... 445° F).
Check temperature with a thermochrome pencil.
Tooth bevelled surface faces engine end.
Install starter gear ring to fit snugly with a brass mandrel.

63011172 - click to zoom