Indian Bullet Spares Catalogue - Cylinder Head
Cylinder Head
- Rocker Assembly
Please Note: When ordering parts please quote:
Part No. and number required, model, year and country type (Royal Enfield
exports the following main country types: Indian, European and USA/Canada).
Differences between models are indicated.
Once you have decided on your requirements email
us.
Cylinder Head

| Key No. |
Part No. |
Description |
Qty. |
Bullet |
Bu. Mach 350 |
Bu. 500 |
Lightning |
T'bird |
Remarks |
| 350 |
Dlx |
Mac |
Cam |
Elec |
500 |
535 |
535ES |
| A1 |
140778 |
Cylinder Head Assy |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500958 |
Cylinder Head Assy (Old oil circuit) |
1 |
|
|
|
|
|
• |
|
|
|
|
|
Before June 2002 |
| 500292/A |
Cylinder Head Assy (Old oil circuit) |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
For Mach, After June 2002 |
| 144500 |
Cylinder Head Assy |
1 |
|
|
|
|
|
|
• |
• |
• |
• |
• |
|
| A2 |
141207 |
Decompressor Assy |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| 560136 |
Decompressor Assy |
1 |
|
|
|
|
|
|
|
|
• |
• |
|
|
| 1 |
111178 |
Cylinder head with fixed fittings |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500301 |
Cylinder head with fixed fittings (Old oil circuit) |
1 |
|
|
|
|
|
• |
|
|
|
|
|
Before June 2002 |
| 500291/A |
Cylinder head with fixed fittings (New oil circuit) |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
For Mach, After June 2002 |
| 144159 |
Cylinder head with fixed fittings |
1 |
|
|
|
|
|
|
• |
• |
• |
• |
|
|
| 2 |
144773 |
Valve seat insert - Inlet |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500302 |
Valve seat insert - Inlet |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 144775 |
Valve seat insert - Inlet |
1 |
|
|
|
|
|
|
• |
• |
• |
• |
|
|
| 3 |
144774 |
Valve seat insert - Exhaust |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500303 |
Valve seat insert - Exhaust |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 144776 |
Valve seat insert - Exhaust |
1 |
|
|
|
|
|
|
• |
• |
• |
• |
|
|
| 4 |
140008 |
Stud - Rocker bearing |
4 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 5 |
140007 |
Stud - short - Rocker box |
6 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 6 |
140566 |
Stud - long - Rocker box |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 7 |
143285 |
Stud - Carburetor |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 8 |
144600 |
Washer |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 9 |
140079 |
Nut - Carburetor Stud |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 10 |
144836/C |
Valve Guide - Standard |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500304 |
Valve Guide - Standard |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 140925 |
Valve Guide 0.003" Oversize |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 144477 |
Valve Guide 0.005" Oversize |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 11 |
144449 |
Valve Exhaust |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500325 |
Valve Exhaust |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 144498 |
Valve Exhaust |
1 |
|
|
|
|
|
|
• |
• |
• |
• |
|
|
| 12 |
500322 |
Seal, Valve Stem |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 13 |
140001 |
Collar - Valve Spring Bottom |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500347 |
Seat, Spring |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 14 |
140004 |
Valve spring outer |
2 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500309 |
Valve spring |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 142202 |
Valve spring outer |
2 |
|
|
|
|
|
|
• |
• |
• |
• |
|
|
| 15 |
140003 |
Valve spring inner |
2 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 142201 |
Valve spring inner |
2 |
|
|
|
|
|
|
• |
• |
• |
• |
|
|
| 16 |
144443 |
Collar - Valve spring top |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500352 |
Retainer, Valve spring |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 17 |
140005 |
Split Collar |
4 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500307 |
Split Collar |
4 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 18 |
144448 |
Valve Inlet |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500324 |
Valve Inlet |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 144499 |
Valve Inlet |
1 |
|
|
|
|
|
|
• |
• |
• |
• |
|
|
| 19 |
140006 |
Valve stem cap |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 20 |
110081 |
Nut, Cylinder head (Inches) |
1 |
|
|
|
|
|
|
|
|
|
|
|
Before June 2002 |
| 145106/A |
Nut, Cylinder head (Metric) |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
After June 2002 |
| 500320 |
Nut, Cylinder head |
6 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 142203 |
Nut, Cylinder head (Inches) |
4 |
|
|
|
|
|
|
• |
• |
• |
• |
|
Before July 2002 |
| 145107/A |
Nut, Cylinder head (Metric) |
4 |
|
|
|
|
|
|
• |
• |
• |
• |
|
After June 2002 |
| 21 |
140144 |
Nut, Cylinder head stud (Inches) |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
Before July 2002 |
| 145112/A |
Nut, Cylinder head stud (Metric) |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
After July 2002 |
| 22 |
144600 |
Washer |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 23 |
140099 |
Decompressor valve |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 24 |
140097 |
Washer |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 25 |
140098 |
Washer |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 26 |
140867 |
Decompressor body |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 27 |
140100 |
Spring, Decompressor valve |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 28 |
140101 |
Spring Cap |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 29 |
110320 |
Split pin |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 30 |
140103 |
Cable block - Decompressor |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 31 |
143323 |
Cable complete, Decompressor |
1 |
• |
• |
• |
• |
• |
|
|
|
|
|
|
|
| 500506 |
Cable complete, Decompressor |
1 |
|
|
|
|
|
• |
|
|
|
|
|
|
| 170292 |
Cable complete, Decompressor |
1 |
|
|
|
|
|
|
• |
• |
• |
|
|
|
| 560125/A |
Cable complete, Decompressor |
1 |
|
|
|
|
|
|
|
|
|
• |
|
|
| 521010 |
Cable complete, Decompressor |
1 |
|
|
|
|
|
|
|
|
|
|
• |
|
| 32 |
140936 |
Washer |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 33 |
140168 |
Washer |
4 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500321 |
Washer |
6 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 34 |
144440 |
Stud, Ground |
4 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 35 |
500319 |
Stud, Exhaust |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 36 |
500356 |
Damper Pad Inserts |
14 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 37 |
500357/C |
Deflector Plate |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
[top]
Rocker Assembly

| Key No. |
Part No. |
Description |
Qty. |
Bullet |
Bu. Mach 350 |
Bu. 500 |
Lightning |
T'bird |
Remarks |
| 350 |
Dlx |
Mac |
Cam |
Elec |
500 |
535 |
535ES |
| A1 |
141645 |
Rocker assy kit |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| 597067 |
Rocker assy kit |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| A2 |
141647 |
Rocker assy, Exhaust |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| A3 |
141646 |
Rocker assy, Inlet |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| 1 |
140086 |
Rocker bearing set, Exhaust |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| 144437 |
Rocker bearing set, Exhaust |
1 |
|
|
|
|
|
|
|
|
• |
• |
|
|
| 2 |
140084 |
Rocker bearing set, Inlet |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| 144436 |
Rocker bearing set, Inlet |
1 |
|
|
|
|
|
|
|
|
• |
• |
|
|
| 3 |
140089 |
Rocker Arm, Exhaust |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| 144444 |
Rocker Arm, Exhaust |
1 |
|
|
|
|
|
|
|
|
• |
• |
|
|
| 4 |
140088 |
Rocker Arm, Inlet |
1 |
• |
• |
• |
• |
• |
|
• |
• |
|
|
|
|
| 144445 |
Rocker Arm, Inlet |
1 |
|
|
|
|
|
|
|
|
• |
• |
|
|
| 5 |
140056 |
Nut |
8 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 6 |
140090 |
Washer |
8 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 7 |
144620 |
Gasket, Rocker cover |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500318 |
Gasket, Rocker cover |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 8 |
140568 |
Rocker cover, Exhaust |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500317 |
Rocker cover, Exhaust |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 9 |
140567 |
Rocker cover, Inlet |
1 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 500316 |
Rocker cover, Inlet (Old oil circuit) |
1 |
|
|
|
|
|
• |
|
|
|
|
|
Before July 2002 |
| 500167/A |
Rocker cover, Inlet (new oil circuit) |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
For Mach, After July 2002 |
| 10 |
140133 |
Nut long Tubular |
4 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 11 |
140134 |
Nut Medium Tubular |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 12 |
140569 |
Nut short Tubular |
2 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 13 |
140143 |
Washer |
8 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 14 |
144441 |
Dowel pin |
4 |
• |
• |
• |
• |
• |
|
• |
• |
• |
• |
|
|
| 15 |
500315/C |
Rocker Spindle (old oil circuit) |
2 |
|
|
|
|
|
• |
|
|
|
|
|
Before July 2002 |
| 500166/A |
Rocker Spindle (new oil circuit) |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
For Mach, After July 2002 |
| 16 |
500326 |
Washer, Rocker Thrust |
2 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 17 |
500313 |
Rocker, Inlet |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 18 |
500314 |
Rocker, Exhaust |
1 |
|
|
|
|
|
• |
|
|
|
|
• |
|
| 19 |
500355 |
Screw, Rocker cover |
8 |
|
|
|
|
|
• |
|
|
|
|
• |
|
[top]
|