G643(E) Service Manual
Chapter 4. Engine Electrical System
111
Distributor
(1) Shaft end play ...197 to 198 mm (7.75 to 7.80 in)
The distributor end play will be checked with the
distributor in an inverted position from normal.
Measure from the mounting surface to the face of
the gear.
Sensor Gap
The Air gap (X) between the trigger wheel and the
module is preset by General Motors. Therefore no
adjustment can be made or is required.
