Powerhead
90-8M0050731 MAY 2011 Page 4A-15
Crankshaft, Pistons, and Connecting Rods
Ref. No. Qty. Description
Torque
Nm lb‑in. lb‑ft
1 1 Crankshaft assembly
2 1 Wear sleeve
3 1 Lower ball bearing
4 1 Ring
5 1 Carrier assembly
6 1 Seal
7 9 Sealing ring
8 2 Main bearing
9 2 Bearing race
10
3 Starboard piston assembly (standard)
3 Port piston assembly (standard)
AR Starboard piston assembly (0.015 in. oversize)
AR Port piston assembly (0.015 in. oversize)
11
1 Ring set (standard)
AR Ring set (0.015 in. oversize)
12 12 Lockring
13 6 Connecting rod assembly
14 12 Screw (0.312‑24 x 0.875 in.)
First
4.0 35
Second
27 20
Final
Turn screw an additional 90° after the
second torque
15 12 Thrust washer
16 6 Bearing kit
17 204 Needle bearing
Tube Ref No. Description Where Used Part No.
14
2-cycle Premium Outboard
Oil
Connecting rod screws, lower ball bearing, piston rings 92-858021K01
95
2-4-C with Teflon
Thrust washers, piston pin needle bearings, connecting rod
caged bearings, center main bearings, and lower crankshaft seal
lips
92-802859A 1
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