Sierra Marine Service Tools Catalog

CLAMP PLATE 18-9843 For: Mercury 91-43559 • Installs onto the gear housing while separated from the driveshaft housing and holds a preload while checking the gear backlash and bearing preload on Bravo I and Bravo II Drives DRIVE SHAFT ADAPTER 18-9854 For: Mercury 91-56775T • Provides a wrench surface to turn the drive shaft on Mercruiser MC-I, R-MR, Alpha drive units and many outboard engines with a 13 spline drive shaft Drive Shaft Adapter 18-9868 Replaces: Mercury Marine 91-61077 • Provides a wrench surface to turn the drive shaft on Mercruiser MC-I, R-MR, Alpha , Bravo I, and TRS drive units Drive Shaft Bearing Tool Replaces: Mercury Marine 91-90774 • Presses bearing cone onto Alpha One/ Gen II drive shaft housing pinion gear 18-9865 DRIVE SHAFT PRELOAD TOOL Replaces: Mercury Marine 91-14311A2, 91-44307A1, 91-14311A04, 91-14311A1 • Preloads drive shaft bearing when checking pinion height and backlash • Compatible Drive Units and Outboards: MC-I, R-MR, Alpha One, Alpha One/Gen II 18-9874 PULLER ASSEMBLY 18-9875 Replaces: Mercury Marine 91-90244A1 • Removes and installs drive shaft housing bearings and sleeves on all Bravo drive units PUMP ALIGNMENT TOOL 18-9872 For: Mercury 91-821571A1 • Aligns Alpha One/Gen II water pump during installation Pinion Nut Adapter Replaces: Mercury Marine 91-61067A3 • Holds pinion nut when removing pinion gear and drive shaft on MC-I, R-MR, and Alpha One Stern drive units and Outboards 18-9857 DRIVE