| Ref | Part Number | Description |
|---|---|---|
| 1 | 420950771 | Cylinder Head Gasket This part replaces 420950770. |
| 2 | 421000644 | REBUILD-CYLINDER HEAD 1503 - Call your local BRP dealership |
| 3 | 420929650 | Drive Pin 5 X 10 |
| 4a | 420641323 | Plug Screw M10 X 1 |
| 4b | 420924724 | Hose Nipple This part replaces 420924720. |
| 5 | 420253929 | Valve Guide |
| 6 | 420254682 | Exhaust Valve, 31 mm |
| 7 | 420253163 | Intake Valve 38MM This part replaces 420254294. |
| 8 | 420630202 | Valve Steam Seal This part replaces 420630200. |
| 9 | 420238180 | Valve Spring |
| 10 | 420838280 | Valve Spring Inside |
| 11 | 420254283 | Valve Spring Retainer |
| 12 | 420253645 | Valve Cotter |
| 13 | 420637780 | Camshaft This part replaces 420837851. |
| 14 | 420851694 | Camshaft Guide This part replaces 420851693. |
| 15 | 420254309 | Timing Gear, 38 Teeth This part replaces 420254307. |
| 16 | 420840032 | Allen Screw M6 X 12 This part replaces 420840031. |
| 17 | 420898042 | Camshaft Chain This part replaces 420898044. |
| 18 | 420236541 | Chain Tension Guide |
| 19 | 420236501 | Chain Guide |
| 20 | 420660037 | Cover |
| 21 | 420627494 | Thrust Washer |
| 23 | 420630125 | V-Ring 20S FPM Blow By Valve |
| 24 | 420950870 | O-Ring |
| 25 | 420665951 | TOPS Switch This part replaces 420665950. |
| 26 | 420641238 | Torx Flange Screw M6 X 25 |
| 27 | 420254329 | Rocker Arm, Exhaust |
| 28 | 420254316 | Rocker Arm, Inner |
| 29 | 420854594 | Rocker Arm, Shaft |
| 30 | 420641080 | Torx Screw M8 X 72 |
| 31 | 420641110 | Torx Flange Screw M11 X 147 |
| 32 | 420641238 | Torx Flange Screw M6 X 25 |
| 33 | 420851754 | Spark Plug Pipe This part replaces 420851751. |
| 34 | 420950820 | Valve Cover Gasket |
| 35 | 420811589 | Valve Cover |
| 36 | 420440561 | Allen Screw M6 x 30,5 This part replaces 420440560. |
| 37 | 715900637 | Spark Plug NGK DCPR8E This part replaces 707000246. |
| 38 | 296000307 | Ignition Coil Kit This part replaces 420664020. |
| 39 | 420460830 | Sealing Cup |
| 40 | 278002895 | Temperature Sensor This part replaces 278001016. |
| 41 | 420664046 | Camshaft Position Sensor Ass'y This part replaces 420664045. |
| 42 | 420631890 | O-Ring |
| 43 | 420641048 | Torx Flange Screw M6 X 16 |
| 44 | 420851618 | Transport Bracket PTO |
| 45 | 420641048 | Torx Flange Screw M6 X 16 |
| 47 | 420641198 | Torx Flange Screw M6 X 45 |
| 48 | 420951380 | TRANSPORT BRACKET FRONT - Call your local BRP dealership |
| 49 | 420641048 | Torx Flange Screw M6 X 16 |