| Ref | Part Number | Description |
| 3 |
516477900 |
PULLEY Price: $25.99 |
| 4 |
728844501 |
Screw Price: $2.40 |
| 11 |
516921200 |
WOODRUFF KEY Price: $3.99 |
| 12 |
531005029 |
BLADE ADAPTER This part replaces 516842000. Price: $15.99 |
| 13 |
513077500 |
SPACER This part replaces 516834500. Price: $11.99 |
| 14 |
516494310 |
BLADE FOR ROYAL 53 This part replaces 516494304. Price: $27.99 |
| 15 |
515796001 |
WASHER Price: $4.99 |
| 16 |
516911400 |
BOLT Price: $3.99 |
| 51A |
105-9329 |
GASKET-FUNNEL, AIR This part replaces 99-9182. Price: $67.17 |
| 94 |
99-9224 |
VALVE-IDLE ADJ. Price: $34.96 |
| 104 |
99-9226 |
PIN-FLOAT HINGE Price: $9.60 |
| 105 |
99-9227 |
VALVE-NEEDLE Price: $53.84 |
| 113 |
99-9228 |
TUBE-JET Price: $38.19 |
| 117 |
99-9229 |
JET-MAIN Price: $60.43 |
| 121 |
99-9231 |
CARBUERTOR KIT Price: $250.07 |
| 122 |
99-9184 |
SPACER-CARBURETOR Price: $68.15 |
| 137 |
99-9234 |
GASKET-BOWL, FLOAT Price: $8.54 |
| 142 |
99-9236 |
NOZZLE-CARBURETOR Price: $67.26 |
| 151 |
99-9237 |
SCREW-CROSS / SLOTTED Price: $5.45 |
| 355A |
99-9240 |
WASHER-SEAL Price: $10.99 |