Page 876 - 2021 Sierra Catalog

18-4442
ENGINE ALIGNMENT TOOL
Replaces: 91-57797A3, 91-57797A2, 91-57797A1, 91-8M0067546,
91-48347, 91-37384
For use with all #1 units, MR, all Alpha & Bravo units
18-9803
SPANNER NUT WRENCH Replaces: 91-36235, 91-17256
SIERRA HYDRO DEFENSE MARINE GREASE
18-9240-0
(8 oz Tube)
Replaces:
Mercury 92-802859A1
18-9240-1
(14oz Cartridge)
Replaces:
Mercury 92-802863A1
• Prohibits rust and corrosion.
• Prevents wear against the most extreme friction in marine
applications.
• Will not break down in marine conditions.
• Contains PTFE for minimum wear and added friction protection. • For use on prop shafts, trailer bearings, throttle and
shift cables and linkage, swivel pins and more!
18-2200
LOWER UNIT GEAR SET
Replaces: 43-61027, 43-96084A4
888 S/N 3106717 & UP #1 Units S/N 3469428 & UP Except, MR/AL- PHA Units (which have no pre-load pin in the top of the drive shaft).
18-2410
FORWARD GEAR SET
Replaces: 43-96084A7, 43-96084A5 For: “R” drive
18-2360
PINION & FORWARD GEAR SET
Replaces: 43-828072A3, 43-878087A2 13-21 Teeth
18-2206-1
LOWER UNIT GEAR SET
Replaces: 43-878087A2 + 43-828073A1, 43-828072A2
For: Alpha 1 Gen II (serial 0F680000 & Up)
18-2409 REVERSE GEAR
Replaces: 43-92320, 43-92320T For: “R” drive (28 teeth)
18-2406
FORWARD GEAR SET
Replaces: 43-878087A2, 43-878072A3 For: MR/Alpha/Gen II lower S/N D469859 & UP
18-2408 REVERSE GEAR
Replaces: 43-828073A1
For: Alpha I/Gen II lower S/N D469859 & UP
858
I/O — MERCRUISER - Drive System