Yamaha Engine Parts MZ300A2-7CR1
Welcome to the Yamaha MZ300A2-7CR1 parts lookup page. All parts are OEM replacement parts from Yamaha.
All parts listed below are available and ship same day if in stock. If the parts are not in stock, lead time is 3 days. If you have any questions or would like help with parts lookup, give us a call and we will be happy to help!
410-692-5170
Table of Contents:
- Cylinder Head
- Crankshaft
- Crankshaft & Piston
- Governor
- Camshaft & Valve
- Air Shroud & Starter
- Intake
- Carburetor
- Exhaust
- Crankcase Cover
- Fuel Tank
- TCI Magneto
- Electrical
- Body Fitting
- Emblem & Label
| Item | Part Number | Description | Qty Needed |
| 1 | 7CR-E1111-10 | HEAD, CYLINDER 1 | 1 |
| 2 | 7CR-E1181-01 | GASKET, CYLINDER HEAD 1 | 1 |
| 3 | 95812-10070 | BOLT, FLANGE | 4 |
| 4 | 99530-14016 | PIN, DOWEL | 2 |
| 5 | 95622-08618 | BOLT, STUD | 2 |
| 6 | 94702-00819 | PLUG, SPARK (NGK BPR4ES) | 1 |
| 7 | 7CT-E1190-00 | COVER, CYLINDER HEAD 1 | 1 |
| 8 | 7CT-E1193-00 | GASKET, HEAD COVER 1 | 1 |
| 9 | 95822-06030 | BOLT, FLANGE | 4 |
| 10 | 7CT-E1166-00 | PIPE, BREATHER 1 | 1 |
| 11 | 95602-08700 | BOLT, STUD | 2 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CT-E1400-10 | CRANKSHAFT ASSY | 1 |
| 2 | 90282-06037 | KEY, STRAIGHT (6.3 MM) | 1 |
| Item | Part Number | Description | Qty Needed |
| 1 | JN6-11631-00-A0 | PISTON (STD) | 1 |
| AP | JN6-11635-00 | PISTON (0.25MM O/S) | 1 |
| AP | JN6-11636-00 | PISTON (0.50MM O/S) | 1 |
| 2 | JN6-11610-00 | PISTON RING SET (STD) | 1 |
| AP | JN6-11610-10 | PISTON RING SET (0.25MM O/S) | 1 |
| AP | JN6-11610-20 | PISTON RING SET (0.50MM O/S) | 1 |
| 3 | 7CR-E1633-00 | PIN, PISTON | 1 |
| 4 | 93450-22840 | CIRCLIP | 2 |
| 5 | 7CT-E1650-00 | CONNECTING ROD ASSY | 1 |
| 6 | 7CT-E1654-00 | .BOLT, CONNECTING ROD | 2 |
| 7 | 7CT-E1454-00 | WEIGHT 1 | 1 |
| 8 | 7CT-E1561-00 | SHIM, CRANK 1 (UN) | 1 |
AP = Alternate Parts | O/S = Over Size | UN = Use as many as needed.
| Item | Part number | Description | Qty Needed |
| 1 | 7CT-E1970-01 | FLYWEIGHT SHAFT ASSY. | 1 |
| 2 | 7CT-E1913-00 | .WEIGHT | 3 |
| 3 | 7CT-E1914-00 | .SHAFT, WEIGHT | 3 |
| 4 | 90201-06842 | WASHER, PLATE | 1 |
| 5 | 93440-06826 | CIRCLIP | 1 |
| 6 | 90201-067L0 | WASHER, PLATE | 1 |
| 7 | 7CT-E1917-00 | COLLAR | 1 |
| 8 | 7CT-E1922-00 | FORK, GOVERNOR | 1 |
| 9 | 90201-08858 | WASHER, PLATE | 2 |
| 10 | 90468-12006 | CLIP | 1 |
| 11 | 7CT-E1924-10 | ARM, GOVERNOR | 1 |
| 12 | 97022-06030 | BOLT | 1 |
| 13 | 92902-06600 | WASHER, PLATE | 1 |
| 14 | 90173-06802 | NUT, SQUARE | 1 |
| 15 | 7CT-E1928-00 | ROD, LINK | 1 |
| 16 | 90506-04458 | SPRING ,TENSION | 1 |
| 17 | 7CT-G1240-00 | THROTTLE LEVER COMP. | 1 |
| 18 | 98507-05025 | .SCREW, PAN HEAD | 1 |
| 19 | 90501-090A8 | .SPRING, COMPRESSION | 1 |
| 20 | 7CT-E1925-10 | SPRING, GOVERNOR | 1 |
| 21 | 7CT-E1933-00 | PLATE, ADJUST | 1 |
| 22 | 98502-05012 | SCREW, PAN HEAD | 1 |
| 23 | 7CT-E1932-00 | SETTER, WIRE | 1 |
| 24 | 98502-04006 | SCREW, PAN HEAD | 1 |
| 25 | 99001-04600 | CIRCLIP | 1 |
| 26 | 90506-07412 | SPRING, TENSION | 1 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CR-E2170-00 | CAMSHAFT ASSY 1 | 1 |
| 2 | 7CT-E2111-00 | VALVE, INTAKE | 1 |
| 3 | 7CT-E2121-00 | VALVE, EXHAUST | 1 |
| 4 | 7CT-E2153-00 | LIFTER, VALVE | 2 |
| 5 | 90501-264A9 | SPRING, COMPRESSION | 2 |
| 6 | 7CT-E2117-00 | RETAINER, VALVE SPRING | 2 |
| 7 | 7CT-E2118-00 | COTTER, VALVE | 2 |
| 8 | 7CT-E2151-00 | ARM, VALVE ROCKER | 2 |
| 9 | 7CT-E2159-00 | SCREW, VALVE ADJUSTING | 2 |
| 10 | 90170-05806 | NUT | 2 |
| 11 | 7CT-E2156-00 | SHAFT, ROCKER 2 | 1 |
| 12 | 7CT-E2154-01 | ROD, VALVE PUSH | 2 |
| 13 | 7CT-E2119-00 | SEAL, VALVE STEM | 1 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CT-E2621-10 | CASE, FAN | 1 |
| 2 | 95802-06012 | BOLT, FLANGE | 5 |
| 3 | 7CT-E2651-00 | AIR SHROUD, CYLINDER 1 | 1 |
| 4 | 7CT-E5710-00 | STARTER ASSY | 1 |
| 5 | 7CT-15711-00 | .CASE, STARTER | 1 |
| 6 | 7CT-15714-00 | .DRUM, SHEAVE | 1 |
| 7 | 7CT-15741-00 | .PAWL, DRIVE | 2 |
| 8 | 7CT-15713-00 | .SPRING, STARTER | 1 |
| 9 | 7CN-15715-00 | .SPRING, FRICTION | 1 |
| 10 | 7CT-15716-00 | .PLATE, DRIVE | 1 |
| 11 | 7CN-15793-00 | .SCREW | 1 |
| 12 | 7CN-15743-00 | .SPRING, RETURN | 2 |
| 13 | 7CT-15751-00 | .WIRE, STARTER | 1 |
| 14 | 7CN-15755-00 | .HANDLE, STARTER | 1 |
| 15 | 95802-06008 | BOLT, FLANGE | 4 |
| 16 | 7CT-E5723-01 | PULLEY, STARTER | 1 |
| Item | Part number | Description | Qty Needed |
| 1 | 7CR-E3596-00 | JOINT, CARBURETOR 2 | 1 |
| 2 | 7CR-E3557-00 | GASKET | 2 |
| 3 | 7CT-E3567-00 | GASKET | 1 |
| 4 | 7CT-E4411-00 | CASE, AIR CLEANER 1 | 1 |
| 5 | 7CT-E4412-00 | CAP, CLEANER CASE 1 | 1 |
| 6 | 7CT-E4468-00 | PLATE, ELEMENT FITTING | 1 |
| 7 | 7CT-E4451-00 | ELEMENT, AIR CLEANER | 1 |
| 8 | 7CT-E4429-00 | SCREW | 2 |
| 9 | 7CT-E4477-00 | PLATE | 1 |
| 10 | 95702-08500 | NUT, FLANGE | 2 |
| 11 | 95802-06016 | BOLT, FLANGE | 1 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CR-E4101-80 | CARBURETOR ASSY 1 | 1 |
| 2 | 7RH-14216-00 | .SCREW | 2 |
| 3 | 7RH-14486-00 | .SCREW, ROD | 2 |
| 4 | 7CU-E4211-00 | .SCREW, PILOT ADJUSTING | 1 |
| 5 | 73A-14212-10 | .SPRING | 1 |
| 6 | 7CP-E4118-00 | .CAP | 1 |
| 7 | 73A-14212-00 | .SPRING | 1 |
| 8 | 1WG-14922-00 | .SCREW, THROTTLE | 1 |
| 9 | 22F-14953-00 | .WASHER | 1 |
| 10 | 6K8-14597-10 | .WASHER | 1 |
| 11 | 796-14184-00 | .GASKET, FLOAT CHAMBER | 1 |
| 12 | 7CY-14181-00 | .BODY, FLOAT CHAMBER 1 | 1 |
| 13 | 7E1-14191-00 | .PLUG, DRAIN | 1 |
| 14 | JN6-14185-00 | .FLOAT | 1 |
| 15 | 127-14198-00 | .GASKET | 1 |
| 16 | 7RG-14162-00 | .BOLT, HOLDING | 1 |
| 17 | 73A-14150-00 | .NEEDLE ASSY | 1 |
| 18 | 22F-14186-00 | .PIN, FLOAT | 1 |
| 19 | 7EG-14159-00 | .CLIP | 1 |
| 20 | 7CR-1495U-6B | .NOZZLE, MAIN | 1 |
| 21 | 73A-1414G-00 | .PIPE, MAIN BLEED | 1 |
| 22 | 3G2-1423A-70-A0 | .JET, MAIN (#97.5) | 1 |
| 23 | 98507-05008 | .SCREW, PAN HEAD | 1 |
| 24 | 92990-05100 | .WASHER, SPRING | 1 |
| 25 | 7CU-E4527-00 | .PLATE | 1 |
| 26 | 2H0-14147-00 | .O-RING | 1 |
| 27 | 7CU-E414J-50-A0 | .JET, PILOT (#50) | 1 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CT-E4711-00 | MUFFLER 1 | 1 |
| 2 | 7CT-E4786-00 | ARRESTER, SPARK | 1 |
| 3 | 97702-40506 | SCREW, TAPPING | 1 |
| 4 | 7CT-E4708-00 | PROTECTOR ASSY | 1 |
| 5 | 95827-06008 | BOLT, FLANGE | 4 |
| 6 | 95822-08016 | BOLT, FLANGE | 1 |
| 7 | 90201-08856 | WASHER, PLATE | 1 |
| 8 | 95302-08600 | NUT | 2 |
| 9 | 7CT-E4613-01 | GASKET, EXHAUST PIPE | 1 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CR-E5121-00 | CRANKCASE 1 | 1 |
| 2 | 93306-307Y1 | BEARING | 1 |
| 3 | 93102-35802 | OIL SEAL | 1 |
| 4 | 93109-08803 | OIL SEAL | 1 |
| 5 | 93306-252X4 | BEARING | 1 |
| 6 | 90340-12097 | PLUG, STRAIGHT SCREW | 2 |
| 7 | 7CT-E1198-00 | GASKET | 2 |
| 8 | 99530-08016 | PIN, DOWEL | 2 |
| 9 | 7CT-E5411-10 | COVER, CRANKCASE 1 | 1 |
| 10 | 93306-207Y0 | BEARING | 1 |
| 11 | 93102-35802 | OIL SEAL | 1 |
| 12 | 93306-252X4 | BEARING | 1 |
| 13 | 7CT-E1971-00 | SHAFT, FLYWEIGHT | 1 |
| 14 | 7CT-E5451-00 | GASKET, CRANKCASE COVER 1 | 1 |
| 15 | 95812-08045 | BOLT, FLANGE | 8 |
| 16 | 7CN-E5363-00 | PLUG, OIL | 1 |
| 17 | 7CT-E5362-00 | PLUG, OIL LEVEL | 1 |
| 18 | 93210-22805 | O-RING | 2 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CT-F4110-40 | FUEL TANK COMP. | 1 |
| 2 | 7CN-F4610-00 | CAP ASSY | 1 |
| 3 | 7CN-F4612-00 | .PACKING, CAP | 1 |
| 4 | 7CN-F4167-00 | STRAINER | 1 |
| 5 | 7CT-F4181-00 | DAMPER, LOCATING 1 | 1 |
| 6 | 7CT-F4176-00 | BOLT 1 | 4 |
| 7 | 90480-15235 | GROMMET | 4 |
| 8 | 90201-06085 | WASHER, PLATE | 1 |
| 9 | 90387-068K8 | COLLAR | 4 |
| 10 | 7CT-F4115-00 | STAY, FUEL TANK 1 | 1 |
| 11 | 7CT-F4116-00 | STAY, FUEL TANK 2 | 1 |
| 12 | 90338-05800 | PLUG | 3 |
| 13 | 95812-08020 | BOLT, FLANGE | 4 |
| 14 | 90201-08826 | WASHER, PLATE | 1 |
| 15 | 7CA-F4311-20 | PIPE, FUEL 1 | 1 |
| 16 | 90467-09806 | CLIP | 2 |
| 17 | 7CN-F4500-00 | FUEL COCK ASSY 1 | 1 |
| 18 | 7J3-24521-00 | .CUP, FILTER | 1 |
| 19 | 4X8-24565-00 | .GASKET | 1 |
| 20 | 7NJ-24534-00 | .SEAL, COCK | 1 |
| 21 | 7NJ-24532-00 | .GASKET | 1 |
| 22 | 7NJ-24515-01 | .NET, FILTER 2 | 1 |
| 23 | 98507-03008 | .SCREW, PAN HEAD | 2 |
| Item | Part number | Description | Qty Needed |
| 1 | 7CT-H5650-00 | ROTOR ASSY | 1 |
| 2 | 7CT-H5640-00 | T.C.I. UNIT ASSY | 1 |
| 3 | 95880-06020 | BOLT, FLANGE | 2 |
| 4 | 90170-18391 | NUT | 1 |
| 5 | 90201-18802 | WASHER, PLATE | 1 |
| 6 | 90280-04801 | KEY, WOODRUFF | 1 |
| 7 | 7CN-H2370-00 | PLUG CAP ASSY | 1 |
| 8 | 7CT-H5720-00 | OIL LEVEL GAUGE ASSY | 1 |
| 9 | 95822-06012 | BOLT, FLANGE | 3 |
| 10 | 7CN-H5724-00 | CLAMP | 1 |
| Item | Part number | Description | Qty Needed |
| 1 | 7CN-H2550-00 | ENGINE STOP SWITCH ASSY | 1 |
| 2 | 95704-06500 | NUT, FLANGE | 1 |
| 3 | 98502-06014 | SCREW, PAN HEAD | 1 |
| 4 | 90464-07803 | CLAMP | 1 |
| 5 | 7CN-H5690-00 | OIL WARNING UNIT | 1 |
| 6 | 7CT-H2379-00 | SCREW, UNIT | 1 |
| 7 | 95704-06500 | NUT, FLANGE | 1 |
| 8 | 7CA-H5770-01 | OIL PILOT LIGHT ASSY | 1 |
| 9 | 7CT-H2139-00 | TUBE | 2 |
| 10 | 90464-16805 | CLAMP | 1 |
| Item | Part Number | Description | Qty Needed |
| 1 | 7CT-F8100-00 | TOOL KIT | 1 |
| Item | Part number | Description | Qty Needed |
| 1 | 7CR-E2629-30 | EMBLEM (YAMAHA MZ300) | 1 |
| 2 | 7CN-F4162-40 | EMBLEM (WARNING) | 1 |
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