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Remove and install the bearing carrier retainer nut on MerCruiser Alpha One and Bravo One drives and Mercury V6 outboards. Replaces Mercury bearing carrier retainer nut wrench 91-61069T.
K1012 is a two-piece kit, a 94mm OD, 12-tooth wrench head and the handle that drives it, both nickel-plated steel for corrosion and wear resistance. Backed by the Marine Tech Tools lifetime warranty.
Reference part numbers: 91-61069T, 91-61069, YB-34447
Fits These Motors
- MerCruiser Pre-Alpha, Alpha One and Alpha One Gen II
- MerCruiser R, MR and MC-I (1982 and earlier R and MR; all years MC-I)
- MerCruiser Bravo One, TRS and Blackhawk (all years)
- Mercury and Mariner 2.5L and 3.0L V6 outboards, 135–250hp
Fits These Parts
- Mercury retaining rings 8M2011027 and 79448
- Yamaha retaining rings 6G5-45384-00, 6G5-45384-02 and 65N-45384-00
- Suzuki retaining ring 56122-93L00
Not sure which one fits? Use the Retaining Ring Wrench Finder on our lower unit tools page.
What's Included
- Retaining Ring Wrench head, 94mm OD, 12-tooth (AMT0032-003) - Cut for 94mm, 12-tooth retaining rings on MerCruiser, Mercury, Yamaha and Suzuki. Also sold on its own.
- Retaining Ring Wrench Handle (AMT0031) - Slips over the prop shaft and takes a 1/2" square drive ratchet, breaker bar or impact gun. Drives every AMT0032 head, so you can add heads for other motors later.
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