Mariner 70 Service Manual page 267

2. To replace brush card, remove plastic insulators.
a - Insulators
90-13645--2 495
3. Remove metal connectors by separating the slit
in connectors using a side cutter, as shown.
a
a a
18463
a - Metal Connectors
Install new brush card.
Crimp metal connectors on connections.
Use heat shrink tubing to insulate connections.
POWER TRIM
a
a
18466
6A-43