Page 142 - Mercury Service Tool Guide (2021) - 8M0174458
P. 142
FOURSTROKE V6 AND V8 MODELS
RING INSTALLER TOOL BEARING MANDREL
91-8M0039309 91-8M0142636
Installs torpedo ring Used to press gear out of bearings and cone.
5.44" gear housing
REAR GEAR BEARING CONE MANDREL
BEARING CARRIER GUIDE PLATE
91-8M0142413 FOURSTROKE V6 AND V8 MODELS
91-8M0142624 Used to press in the rear gear bearing cones.
Aids in the installation of bearing carrier seals and propeller shaft tapered bearing
race. PRELOAD DRIVER ALIGNMENT TOOL
PRESS SPACER MANDREL
91-8M0142970
Aligns bearings and spacers during press and torque actions.
THREADED SHAFT BEARING CARRIER ASSEMBLY
TOOL
91-8M0142983
91-8M0142615 Holds bearing carrier upright and aids in turning rear gear bearing assembly.
Used to hold bearing carrier and universal puller plate on a press.
PRESS FIXTURE BASE TOOL
GEAR ASSEMBLY HOLDING FIXTURE
91-8M0142976
Holds threaded shaft tool and secures bearing carrier to prevent movement when
pressing rear gear bearing assembly into the bearing carrier.
THREADED CLUTCH ASSEMBLY TOOL
91-8M0142559 91-8M0145393
Insert into vise to hold forward (rear) gear. Engages with clutch jaws to rotate the gear as it is being pressed into the bearing
carrier.
RETAINING NUT TOOL
91-8M0070085
Installs locknut onto forward gear hub
Mercury Service Tool Guide 135

