| Ref | Part Number | Description |
|---|---|---|
| 2 | 503117501 | SCREW W/ WASHER Price: $7.99 |
| 3 | 522923501 | PUMP COVER Price: $34.99 |
| 4 | 503117201 | GASKET Price: $9.99 |
| 5 | 544897201 | DIAPHRAM PUMP Price: $22.99 |
| 6 | 501468701 | SCREW Price: $6.99 |
| 7 | 504790701 | LEVER CHOKE Price: $1.99 |
| 9 | 501666101 | FUEL INLET SCREEN Price: $12.99 |
| 10 | 503117701 | SPRING Price: $7.99 |
| 11 | 503117101 | BALL Price: $9.99 |
| 12 | 504791501 | SPRING CHOKE Price: $17.99 |
| 13 | 537409201 | LEVER Price: $3.99 |
| 14 | 504790501 | SHAFT ASSY Price: $11.99 |
| 15 | 544896801 | VALVE Price: $27.99 |
| 16 | 501468701 | SCREW This part replaces 537003401. Price: $6.99 |
| 17 | 585186701 | IDLE SPEED SCREW Price: $14.99 |
| 18 | 544971001 | SPRING Price: $4.99 |
| 19 | 544970801 | LIMITER CAP Price: $3.99 |
| 20 | 522923901 | NEEDLE Price: $12.99 |
| 21 | 544971001 | SPRING Price: $4.99 |
| 22 | 544970801 | LIMITER CAP Price: $3.99 |
| 23 | 544971301 | NEEDLE Price: $6.99 |
| 24 | 502103101 | BUSHING Price: $9.99 |
| 25 | 576138201 | SPRING Price: $14.99 |
| 26 | 502103101 | BUSHING Price: $9.99 |
| 28 | 577657901 | VALVE THROTTLE Price: $5.99 |
| 29 | 501468701 | SCREW This part replaces 537003401. Price: $6.99 |
| 30 | 502119801 | CLIPS This part replaces 505316736. Price: $7.99 |
| 32 | 580642301 | CHECK VALVE IDLE JET Price: $12.99 |
| 33 | 577699801 | MAIN NOZZLE Price: $6.99 |
| 34 | 504790801 | PLUG WELCH Price: $6.99 |
| 35 | 504791201 | SPRING Price: $2.99 |
| 36 | 503563401 | INLET NEEDLE Price: $14.99 |
| 37 | 505316734 | LEVER Price: $11.99 |
| 38 | 505316731 | PIN Price: $6.99 |
| 39 | 501467501 | GASKET Price: $8.99 |
| 40 | 505316715 | MAIN DIAPHRAGM This part replaces 503635801. Price: $79.99 |
| 41 | 505316702 | DIAPHRAM COVER Price: $4.99 |
| 42 | 503584601 | SCREW This part replaces 503108701. Price: $2.99 |
| 44 | 577699701 | CHECK VALVE ASSY Price: $11.99 |