Sierra Marine Parts Catalog

537 OUTBOARD —YAMAHA - Gearcase 25 HP (1986-87) C25 HP (1990-91) C30 HP (1989-91) Gearcase 50-75 HP 3 Cyl 1979-2003 Figure # Description Part # O.E.M. # Qty. Figure # Description Part # O.E.M. # Qty. 1 Housing, Gearcase — 689-45311-04-EK3 1 2 Trim Tab 18-6096A, 664-45371-01-00 1 18-6113 3 Bolt, Trim Tab — 90105-08M02-00 1 4 Cover, Water Inlet (port) — 689-45214-01-01 1 4a Cover, Water Inlet (stbd) — 689-45215-01-00 1 5 Nut, Nylock — 90185-05904-00 1 6 Bolt, Water Inlet — 98680-05525-00 1 7 Plug, Drain & Vent — 90340-08M04-00 3 8 Gasket, Plug — 90430-08020-00 3 9 Bolt, Gearcase Mounting — 90105-10059-00 2 10 Washer, Gearcase Mounting — 92990-10600-00 4 11 Shim Forward Gear (0.5mm) — 664-45567-00-05 AR Shim Forward Gear (0.8mm) — 664-45567-00-08 AR Shim Forward Gear (0.12mm) — 664-45567-01-12 AR Shim Forward Gear (0.30mm) — 664-45567-01-30 AR Shim Forward Gear (0.50mm) — 664-45567-01-50 AR 12 Bearing, Forward Gear — 93332-00005-00 1 13 Gear, Forward — 689-45560-00-00 1 14 Clutch, Dog — 664-45631-01-00 1 15 Pin, Clutch Dog — 90250-05010-00 1 16 Ring, Cross Pin — 648-45633-00-00 1 17 Plunger, Shift — 648-45635-00-00 1 18 Slide, Shift — 648-45634-00-00 1 19 Spring, Compression — 90501-10065-00 1 20 Shaft, Propeller — 689-45611-00-00 1 21 Thrust, Washer, Prop Shaft — 90201-20417-00 1 22 Gear, Reverse — 689-45571-00-00 1 23 Shim Reverse Gear (0.5mm) — 664-45577-00-05 AR Shim Reverse Gear (0.8mm) — 664-45577-00-08 AR Shim Reverse Gear (0.12mm) — 664-45577-01-12 AR Shim Reverse Gear (0.30mm) — 664-45577-01-30 AR Shim Reverse Gear (0.50mm) — 664-45577-01-50 AR 24 Washer Thrust — 664-45576-00-00 1 25 O-Ring, Bearing Carrier — 93210-30MA3-00 1 26 Bearing, Reverse Gear — 93306-00612-00 1 27 Bearing, Carrier — 689-45331-01-94 1 28 Key, Bearing Carrier — 90282-04010-00 1 29 Bearing, Prop Shaft — 93315-22004-00 1 30 Seal, Prop Shaft 18-0554 93101-20M07-00 2 31 Tab Washer — 90214-45M02-00 1 32 Nut, Cover — 664-45384-00-00 1 33 Prop Spacer (fore) — 664-45987-01-00 1 34 Prop Spacer (aft) — 689-45997-00-00 1 35 Washer, Prop Mounting — 92990-14200-00 1 36 Nut, Propeller — 90171-14013-00 1 37 Cotter Pin 18-2380 91490-30030-00 38 Pin, Dowel — 93606-12019-00 2 39 Nut, Pinion — 90179-09M02-00 2 40 Gear, Pinion — 689-45551-00-00 1 41 Bearing, Thrust — 664-45552-09-00 1 42 Bearing, Pinion — 93315-017U4-00 1 43 Sleeve, Drive Shaft — 689-45536-00-00 1 44 Shim Pinion Gear (0.5mm) — 664-45587-00-05 AR Shim Pinion Gear (0.8mm) — 664-45587-00-08 AR Shim Pinion Gear (0.12mm) — 664-45587-01-12 AR Shim Pinion Gear (0.30mm) — 664-45587-01-30 AR Shim Pinion Gear (0.50mm) — 664-45587-01-50 AR 45 Bearing, Drive Shaft — 93332-000U4-00 1 46 Drive Shaft (long) — 689-45501-10-00 1 47 Key, Impeller — 664-44338-00-00 1 48 Oil Seal, Pump Base 18-0296 93101-22067-00 2 49 Gasket, Base 18-0773 689-44316-A0-00 1 50 Base, Water Pump — 689-44325-02-5B 1 51 Gasket, Base 18-0773 689-44316-A0-00 1 52 Impeller Plate — 689-44323-03-00 1 53 Gasket, Impeller Plate — 689-44324-A0-00 1 54 Impeller 18-3067 689-44352-02-00 1 55 Insert Cup 18-3439 689-W4432-02-00 1 56 Damper, Water Seal — 689-44367-01-00 1 57 Housing, Water Pump — 689-44311-03-00 1 58 Bolt, Pump Housing — 90101-06M56-00 3 59 Washer, Housing (short shaft) — 90209-06M04-00 3 60 Seal, Lower Water Tube — 626-44365-01-00 1 61 Water Tube (long shaft) — 689-44361-10-00 1 62 Seal, Upper Water Tube 18-0552 689-44366-00-00 1 63 Extension, Housing (long shaft) — 689-44312-00-5B 1 64 Bolt, Extension (long shaft) — 97080-06035-00 3 65 Washer, Bolt (long shaft) — 92990-06600-00 3 66 Extension Tube (long shaft) — 689-44362-00-94 1 67 O-Ring, Extension Tube — 93210-26240-00 2 68 Plate (long shaft) — 689-44328-03-00 1 69 Shift Cam Assembly (short shaft) — 664-44150-01-00 1 69 Shift Cam Assembly (long shaft) — 664-44150-11-00 1 70 Boot, Shift Rod — 664-44147-00-00 1 71 Bracket, Shift Shaft — 689-44176-01-00 1 72 Screw, Bracket — 97780-50610-00 1 73 Gear Housing Seal Kit 18-2785 689-W0001-22-00 1 74 Water Pump Repair Kit 18-3427 689-W0078-A6-00 1 AR As required