N-40 Q500LS
Assembled, tested and ready to fly.
Including muffler, backplate mount, and AMA Safety nut.
Price: $650.00
Nelson Q500 LS Replacement Parts
Complete list of replacement parts for the Nelson Q500 Long Stroke (LS) engine
*To view images of the parts, move your mouse over the part number*
Part # |
Q500 Parts List | Price |
Q-500A-LS2-S
 |
Crankcase (small flange) | $185.00 |
Q-500A-LS2-B
 |
Crankcase (big flange) | $185.00 |
Q-500A-LS3-R
 |
Crankshaft with ramp (12.0 mm gas passage) | $130.00 |
Q-500A-LS3-NR
 |
Crankshaft with no ramp (12.0 mm gas passage) | $115.00 |
Q-500A-LS4
 |
Front Bearing | $24.00 |
Q-500A-LS5
 |
Rear Bearing | $32.00 |
Q-500A-LS6
 |
Wrist pin (with clips) | $13.00 |
Q-500A-LS7-S
 |
Piston/cylinder (small) | $150.00 |
Q-500A-LS7-B
 |
Piston/cylinder (big) | $150.00 |
Q-500A-LS8
 |
Conrod | $51.00 |
Q-500A-LS9
 |
Wrist pin clips (pair) | $4.00 |
Q-500A-LS10
 |
Cylinder head | $55.00 |
Q-500A-LS12-S
 |
Top end assembly - SMALL (p/c, head, conrod, wp)- | $265.00 |
Q-500A-LS12-B
 |
Top end assembly - BIG (p/c, head, conrod, wp)- | $265.00 |
Q-500A-LS13
 |
Needle valve assembly | $32.00 |
Q-500A-LS14
 |
Needle valve body | $19.00 |
Q-500A-LS15
 |
Needle valve collet nut | $5.00 |
Q-500A-LS16
 |
Needle valve collet seal | $4.00 |
Q-500A-LS17
 |
Needle valve body nut | $3.00 |
Q-500A-LS18
 |
Needle | $8.00 |
Q-500A-LS19
 |
SS needle valve assembly | $34.00 |
Q-500A-LS20
 |
SS needle valve body with nut | $24.00 |
Q-500A-LS21
 |
SS needle | $8.00 |
Q-500A-LS22
 2 |
Standard backplate with gasket | $34.00 |
Q-500A-LS23
 |
Backplate gaskett | $4.00 |
Q-500A-LS24
 |
Muffler | $125.00 |
Q-500A-LS25
 |
Muffler outer can | $55.00 | Q-500A-LS26
 |
Muffler inner tube | $16.00 |
Q-500A-LS27
 |
Muffler header | $70.00 |
Q-500A-LS28
 |
Muffler gasket | $7.00 |
Q-500A-LS29
 |
Muffler bolt set | $4.00 |
Q-500A-LS30
 |
Cylinder head bolt set | $4.00 |
Q-500A-LS31
 |
Backplate bolt set | $4.00 |
Q-500A-LS33
 |
Carburetor | $32.00 |
Q-500A-LS34
 |
Carb barrel | $16.00 |
Q-500A-LS35
 |
Carb body | $16.00 |
Q-500A-LS36
 |
Barrel retainer with screw | $4.00 |
Q-500A-LS37
 |
Carb o-ring | $2.00 |
Q-500A-LS38
 |
Ball drive | $3.00 |
Q-500A-LS39
 |
Spinner nut | $13.00 |
Q-500A-LS40
 |
Counter-balanced drive washer | $32.00 |
Q-500A-LS41
 |
Drive collet | $11.00 |
Q-500A-LS42
 |
Backplate mount | $52.00 |
Q-500A-LS43
 |
0.001 in. head shim, big flange | $4.00 |
| Q-500A-LS44
|
0.003 in. head shim, big flange | $4.00 |
| Q-500A-LS45
|
0.005 in. head shim, big flange | $4.00 |
| Q-500A-LS46
|
0.008 in. head shim, big flange | $4.00 |
Q-500A-LS47
 |
0.001 in. head shim, small flange | $2.00 |
| Q-500A-LS48
|
0.003 in. head shim, small flange | $2.00 |
| Q-500A-LS49
|
0.005 in. head shim, small flange | $2.00 |
| Q-500A-LS50
|
0.008 in. head shim, small flange | $2.00 |
Q-500A-LS51
 |
Head shim set, big flange: 2-.001, 2-.003, 1.005, 1-.008 |
$20.00 |
Q-500A-LS52
 |
Sleeve shim set, big flange: 1-.003, 1-.005, 1-.008 |
$16.00 |
| Q-500A-LS53 | Sleeve shim set, small flange: 1-.003, 1-.005, 1-.008 |
$10.00 |
Q-500A-LS54
 |
Venturi 9mm | $32.00 |
Q-500A-LS55
 |
Venturi 12mm | $32.00 |