Evolution Engines 120NX User Manual
Page 7
13
Cross Reference of Evolution 1.20NX Part Numbers
Exploded View
12
No. Description
1 Crankcase with Index Pin
EVO120101
2 Back Cover with Gasket
EVO120102
3 Cylinder Liner & Piston Set (no ring)
EVO 120202R
4 Connecting Rod
EVO120204
5 Piston Pin and Retainer
EVO120213
6 Cranksaft
EVO120210
7 Cylinder Head
EVO120103
8 Cylinder Head Shim (2pcs)
EVO120112
9 Drive Washer
EVO110219
10 Spacer Washer
EVO100219B
11 Carburetor Retainer
EVO061129
12 Prop Washer
EVO110220
13 5/16 x 24 Prop Nut
EVO91221
14 Gasket Set, Engine
EVO120416
15 Front Bearing
EVO110109
16 Rear Bearing
EVO061110
17 Screw Set, Engine
EVO100901
19 Complete Carburetor
EVO110801
20 Muffler Assembly
EVO110601
21 Muffler Mounting Screw Set with Gasket
EVO110E100A
22 Carburetor Body and Spray Bar
EVO110863
23 Nipple and Gasket
EVO061819
24 High Speed Needle Valve
EVO120829A*
25 Spray Bar Bracket (Remote)
EVO120870
26 High Speed Needle Valve Ratchet
EVO100833
27 Collar with 3mm Setscrew
EVO100834A
28 Spraybar, Remote
EVO100830
29 Carburetor Barrel
EVO110813
30 Throttle Rotor Spring
EVO100814A
31 Low Speed Needle Valve
EVO110844A
32 Throttle Arm
EVO100864A
33 Needle Limit Collar
EVO100850A
34 Piston and Pin
EVO120214R
35 Idle Stop Screw
EVO100825F
36 Carburetor Gasket/O-Ring Set
EVO061E61C
37 Small Parts Set Carburetor
EVO120E120C
38 Needle Valve Assembly
EVO120874F
39 Drive Key
EVO110218
40 Sleeve Index Pin
EVO400160
41 Piston Ring
EVO120236
7
8, 14
17
41
5
4
40
1
36
37
36
12
9
15
10
6
2, 14
2
17
17
17
21
11
16
21
19
21
20
23
36
25
23
37
25
36
28
26
38
35
23
30
29
36
31
27
24
33
32
39
22
13
3
34
* The 1.20NX HS needle valve is designed specifically for the 1.20NX only.