Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Outboard / 2 Stroke Carb / 50 3 CYL / [9385911 THRU 9469199] - Belgium - Cat.# 90-13288 / CRANKSHAFT, PISTONS AND CONNECTING RODS

CRANKSHAFT, PISTONS AND CONNECTING RODS

Parts (31)

#Part NumberDescriptionQtyStatus
1 8839A2 CRANKSHAFT ASSEMBLY 1 disc.
10 77280   SCREW (.190-32 x .560) REED STOP MOUNTING 8 disc.
11 20110   NUT (#10-32) REED STOP MOUNTING SCREW 8
12 45775   SCREW (#12-28 x .560) MAIN BEARING CLAMPING 4 disc.
13 45774   NUT MAIN BEARING SCREW CLAMPING 4 disc.
14 26113   RACE OUTER (PAIR) 2 superseded
15 26933     RING Snap OUTER RACE CLAMPING 2 disc.
16 71422   BEARING Needle 112 superseded
17 8600A3 PISTON ASSEMBLY (STD.) (50) 6 superseded
17 8896A3 PISTON ASSEMBLY (STD.) (60) 3 superseded
17 9095A1 PISTON ASSEMBLY (.015 O.S.) (50) AR superseded
17 8897A2 PISTON ASSEMBLY (.015 O.S.) (60) AR superseded
17 9096A1 PISTON ASSEMBLY (.030 O.S.) (50) AR superseded
17 8898A2 PISTON ASSEMBLY (.030 O.S.) (60) AR superseded
18 52035   RING Lock PISTON PIN 6 superseded
19 78816A12   RING PISTON (STANDARD) 1
19 78811A12   RING SET Piston - .015 Oversize AR disc.
19 88392A12   RING SET Piston - .030 Oversize AR disc.
2 64424   BEARING BALL - LOWER AND UPPER 2 superseded
20 8101A3 CONNECTING ROD ASSEMBLY 3 disc.
21 91012   SCREW (.250-28 Special) CAP TO CONNECTING ROD - W/O NUT 6
22 62596A1   BEARING ASSEMBLY 3 disc.
23 47270   BEARING NEEDLE - PISTON PIN 87 superseded
24 47247   WASHER NEEDLE LOCATING 6 superseded
3 22369A1 SHIM SET LOWER BEARING TO CRANKSHAFT AR disc.
4 7509A3 BEARING ASSEMBLY Main (VALVE TYPE) 2 disc.
5 20032   PIN Dowel MAIN BEARING 4 disc.
6 60282   PIN Dowel (STEPPED) 2 disc.
7 65855   PIN Dowel REED STOP 16 disc.
8 66051A1   REED SET MATCHED - MAIN BEARING 2
9 65946   STOP Reed 8 disc.