Mercury D4.2L D-Tronic

ENGINE MECHANICAL
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 3A-97
5. Remove the idler gear If complete engine disassembly is required, or if idler gear is worn
or damaged.
IMPORTANT: Mark retaining screws for reassembly in their original locations.
70292
a
b
b
a-Idler Gear
b-Retaining Screw With Lockwasher