Mercury FourStroke 2.5 User Manual

Gear Housing
90-8M0065421 NOVEMBER 2012 Page 6A-19
3. Inspect the shift cam face for roughness or galling from the cam follower. If the cam face is worn, replace the shift cam
assembly.
a - Cam face
4. Remove the forward gear and shim.
• Inspect the forward gear clutch teeth for wear.
• Inspect the bronze bearing for wear.
• Inspect the forward gear teeth and pinion gear teeth for chips or excessive wear.
a - Forward gear
b - Clutch teeth
c - Shim
d - Bronze bearing
e - Pinion gear
Upper Driveshaft Bearing
1. Inspect the upper driveshaft ball bearing for rust or rough movement. If necessary, replace the bearing. Use a protector
cap to protect the driveshaft while removing the bearing using a press and universal puller plate.
a - Bearing
b - Protector cap
c - Universal puller plate
Protector Cap 91‑24161
Universal Puller Plate 91‑37241
25568
a
c
a
d
c
e
b
25566
c
b
c
a
25572

Mercury FourStroke 2.5 Specifications

General

Brand	Mercury
Model	FourStroke 2.5
Category	Outboard Motor
Language	English