Sierra Marine Parts Catalog

539 OUTBOARD —YAMAHA - Gearcase 40 & 50 HP (1984-87) Gearcase 50-75 HP 3 Cyl 1979-2003 Figure # Description Part # O.E.M. # Qty. Figure # Description Part # O.E.M. # Qty. 1 Bolt, Water Pump Housing — 97395-08055-00 2 2 Washer, Water Pump Housing — 92990-08600-00 4 3 Housing, Water Pump — 663-44311-02-00 1 4 Insert, Water Pump 18-3435 663-44322-00-00 1 5 Impeller 18-3068 6H4-44352-02-00 1 6 Gasket, Wear Plate to Water Pump 18-0292 663-44315-A0-00 1 7 Wear Plate, Water Pump 18-3436 663-44323-00-00 1 8 Gasket, Wear Plate to Water Pump 18-0294 663-44324-A0-00 1 9 Base, Water Pump — 663-44341-00-94 1 10 Gasket, Pump Base — 663-44316-A0-00 1 11 O-Ring, Pump Base 18-0298 93210-41042-00 1 12 Oil Seal, Pump Base 18-0297 93101-23070-00 2 13 Bolt, Water Pump Housing 18-0256 97095-08045-00 2 14 Water Pump Repair Kit 18-3429 6H4-W0078-00-00 1 15 Water Seal — 663-44366-00-00 1 16 Bearing, Tapered Roller — 93332-00079-00 1 17 Drive Shaft (Short) — 6H4-45501-00-00 1 17 Drive Shaft (Long) — 6H4-45501-10-01 1 18 Shim (0.5mm) — 663-45587-00-05 AR Shim (0.8mm) — 663-45587-00-08 AR Shim (0.12mm) — 663-45587-01-12 AR Shim (0.30mm) — 663-45587-01-30 AR Shim (0.50mm) — 663-45587-01-50 AR 19 Sleeve, Drive Shaft — 6H4-45536-00-0 1 20 Bearing, Needle — 93315-32224-00 1 21 Bearing (not used 1988 & later) — 663-45552-00-00 1 22 Gear, Pinion — 6H4-45551-00-00 1 23 Nut, Pinion Gear — 90170-12138-00 1 24 Key, Woodruff 18-3305 90280-03024-00 1 25 Gearcase Seal Kit 18-2792 6H4-W0001-20-00 1 26 Bolt, Plate — 97095-06016-00 1 27 Washer, Plate — 92990-06600-00 1 28 Plate — 6H4-45321-01-00 1 29 O-Ring, Plate — 93210-49046-00 1 30 Shift Cam Assembly (short shaft) — 6H4-44150-01-00 1 Shift Cam Assembly (long shaft) — 6H4-44150-12-01 1 31 O-Ring, Bearing Housing 18-0299 93210-66M98-00 1 32 Plug, Vent — 90340-08M04-00 2 33 Pin, Dowel — 93604-08062-00 2 34 Gasket, Drain Plug — 90430-08020-00 3 35 Nut, Nylock — 90185-05904-00 1 36 Cover, Water Inlet (stbd) — 688-45215-02-00 1 37 Washer, Locking — 92990-10100-00 4 38 Bolt — 97078-10040-00 4 39 Bearing, Ball — 93306-00702-00 1 40 Plug, Drain 18-2374 688-45341-00-00 1 41 Propeller — various 1 42 Bolt, Trim Tab — 97575-08675-00 1 43 Casing, Lower — 6H4-45301-01-EK 1 44 Washer, Locking — 92990=08100-00 1 45 Bolt, Lower Casing — 97095-08085-00 1 46 Tab, Trim 18-6096A 664-45371-01-00 1 47 Seal Rubber — 688-45375-00-00 1 48 Guide, Seal Rubber — 663-45376-00-94 1 49 Screw Ovalhead — 98780-05535-00 1 50 Cover, Water Inlet (port) — 668-45214,02-00 1 51 Shim Forward Gear (0.5mm) — 6H4-45567-00-05 1 Shim Forward Gear (0.8mm) — 6H4-45567-00-08 AR Shim Forward Gear (0.12mm) — 6H4-45567-01-12 AR Shim Forward Gear (0.30mm) — 6H4-45567-01-30 AR Shim Forward Gear (0.50mm) — 6H4-45567-01-50 AR 52 Bearing, Tapered Roller — 93332-000V4-00 1 53 Gear, Forward — 6H4-45560-00-00 1 54 Pin, Cross (clutch dog) — 90250-06023-00 1 55 Clutch, Sliding — 663-45631-01-00 1 56 Retainer Ring, Cross Pin — 663-45633-00-00 1 57 Plunger, Shift — 676-45635-00-00 1 58 Slide, Shift — 663-45634-00-00 1 59 Spring, Compression — 60501-16M01-00 1 60 Shaft, Propeller — 679-45611-01-00 1 61 Washer, Plate — 90201-22429-00 1 62 Gear, Reverse — 6H4-45571-00-00 1 63 Shim Reverse Gear (0.5mm) — 663-45577-00-05 AR Shim Reverse Gear (0.8mm) — 663-45577-00-08 AR Shim Reverse Gear (0.12mm) — 663-45577-01-12 AR Shim Reverse Gear (0.30mm) — 663-45577-01-30 AR Shim Reverse Gear (0.50mm) — 663-45577-01-50 AR 64 Washer, Thrust — 663-45576-00-00 1 65 Pin, Cotter 18-2380 91490-30030-00 1 66 Nut, Castle 18-3732 90171-16011-11 1 67 Washer — 92990-16200-00 1 68 Spacer, Prop Mounting (aft) — 670-45997-02-00 1 69 Spacer, Prop Mounting (fore) — 663-45987-02-00 1 70 Nut, Cover — 697-45385-00-00 1 71 Washer, Tab — 90214-48M03-00 1 72 Oil Seal, Bearing Housing 18-0296 93101-22067-00 2 73 Bearing, Needle — 93317-22204-00 1 74 Key, Bearing Housing — 90282-04010-00 1 75 Housing, Bearing — 679-45331-00-94 1 AR As required