SIERRA Drive Shaft Bearing Retainer Spanner Wrench – 18-9803

Description

SIERRA Drive Shaft Bearing Retainer Spanner Wrench – 18-9803 is a purpose-built service wrench for the bearing-retainer hardware used in multiple MerCruiser drive families.

It is intended for MC-I, R/MR, Blackhawk, Alpha and Bravo drive service where the correct retainer engagement is required to prevent damage to the part.

Key Features

• Purpose-built for drive-shaft bearing retainer service
• Fits MC-I and R/MR drive families
• Fits Alpha and Alpha One drive applications
• Fits all Bravo and Blackhawk applications listed by Sierra
• Provides correct engagement compared with improvised punch/chisel removal methods

Specifications

• Manufacturer Part Number: 18-9803
• Product Type: Spanner wrench
• Service Operation: Drive-shaft bearing retainer removal/installation
• Drive Families: MC-I / R-MR / Alpha / Bravo / Blackhawk
• Use: Stern-drive service

Interchange / Cross Reference

• MerCruiser 91-17256
• MerCruiser 91-36235
• Mallory 9-79801
• GLM 90100