Fig. 1 power unit fig. 2 power unit – Zenoah G4100 User Manual
Page 3

1
2869-12110
Cylinder
1
2
2867-14110
Insulator
1
3
2850-14123
Gasket, inlet
1
4
3330-14121
Gasket, carb
1
5
2850-14212
Gasket, cylinder
1
6
4820-13180
Bolt
4
7
T2100-15112
Muffler
1
8
T2100-15311
Stay
1
9
T2100-15210
Gasket, muffler
1
10
T2100-15220
Bolt, muffler
2
11
2850-15230
Nut, muffler M5
2
12
2670-14320
Screw
1
13
848C402102
Crankcase ass’y
1
14
2629-21130
• Pin
3
15
84889C3200
• Bearing
2
16
04065-03212
• Snap ring
1
17
2169-21210
• Seal
1
18
8488AC3210
• Oil seal
1
19
2616-21230
• Stud
2
20
T2100-21310
• Gasket, case
1
21
4820-21310
Bolt
4
22
T2100-21400
Pipe out comp.
1
23
848C3066F2
Chain catcher
1
24
2850-25220
Screw, stopper
1
25
T2100-53220
Nut tensioner
1
26
T2100-53210
Screw
1
27
2850-25411
Plate (A)
1
28
2670-25430
Screw
1
29
2869-41110
Piston
1
30
2660-41211
Ring
1
31
2850-41310
Piston pin
1
32
1300-41320
Snap ring
2
33
T2100-41410
Bearing
1
34
2850-41510
Washer
2
35
T2100-42000
Shaft comp.
1
36
T2100-31100
Cover comp.
1
37
2856-31120
• Cap
1
38
2810-83410
• Grommet
1
39
8488251911
Screw
4
40
848C4190F1
Label
1
41
2850-82411
Rod
1
42
T2100-82420
Grommet, choke
1
43
2867-82320
Grommet
1
44
T2100-82520
Grommet, throttle
1
45
2850-83100
Air cleaner comp.
1
46
2850-83303
Cleaner cover comp.
1
Key#
PART NUMBER
DESCRIPTION
Q'TY
/UNIT
47
2841-83320
• Knob
1
48
848C306732
Pipe in comp.
1
49
T2100-23200
Filter comp.
1
50
2860-51111
Clutch drum 3/8-6 (
❈1)
1
2851-51111
Clutch drum 0.325-7 (
❈2) 1
51
3310-51310
Bearing
1
52
848C405121
Clutch ass’y
1
53
2870-51230
• Spring
1
54
2850-51211
Plate
1
56
848C106706
Oil pump ass’y (
❈1)
1
848C416704
Oil pump ass’y (
❈2)
1
57
848C1067A5
• Oil pump
1
58
848C6067B2
• Worm (
❈1)
1
848C7067B2
• Worm (
❈2)
1
59
T2100-55610
Cover, pump
1
60
2670-55410
Screw
4
61
2850-55211
Washer
1
63
T2100-71100
Roter comp.
1
64
1650-43230
Nut
1
65
T2100-71300
Coil ass'y
1
66
T2100-71510
• Cord
1
67
5500-72130
• Grommet
1
68
2850-72110
• Cap
1
69
1400-72121
• Spring
1
70
2670-55410
Screw
2
71
3699-90032
Spark plug (RCJ7Y)
1
72
T2107-31610
Label (
❈2)
1
Key#
PART NUMBER
DESCRIPTION
Q'TY
/UNIT
1
T2100-32110
Left handle
1
2
8488252711
Screw
4
3
T2100-33000
Right handle ass’y
1
4
2850-33313
• Throttle lever
1
5
3356-33321
• Throttle spring
1
6
04025-00524
• Spring pin
1
7
2670-34401
Tank cap ass’y
1
8
2670-34430
• Gasket
1
9
848C208511
Cap ass’y
1
10
2841-31820
• Gasket
1
11
2850-34111
Grip cover
1
12
848C3033E3
Arm
1
13
8488252711
Screw
1
14
2850-74102
Switch ass’y
1
16
T2100-74210
Cord
1
17
2850-34501
Breather ass’y
1
18
3317-85120
Grommet
1
19
T2100-82512
Throttle rod
1
20
T2100-31500
Pipe comp.
1
21
T2100-34301
Pipe ass’y
1
22
2850-34311
• Fuel pipe
1
23
2851-34321
• Grommet
1
24
1850-85300
• Filter ass’y
1
25
1260-85460
• Clip
1
26
2851-33510
Cap
1
27
T2100-25111
Engine case
1
28
2670-14320
Screw
4
29
T2100-35200
Damper comp.
1
30
2616-35141
Damper
1
31
8488251601
Screw
2
32
2856-35180
Cap
1
33
2880-35250
Cap
1
34
8488251911
Screw
1
35
T2100-35150
Spring rear
1
36
8488251901
Screw
2
37
T2016-54001
Chain brake ass’y
1
38
2850-53250
• Plate
1
39
848C6054A2
• Front guard
1
40
2850-54120
• Return spring
1
41
2850-54130
• Screw
1
42
2850-54140
• Spacer
1
43
2850-54211
• Spacer
1
46
2851-54260
• Stopper plate
1
47
2851-54270
• Spring
1
Key#
PART NUMBER
DESCRIPTION
Q'TY
/UNIT
48
3330-75411
• Washer
1
49
3310-53331
• Nut (B)
1
50
2850-54626
• Spring cover
1
51
2670-54630
• Screw
4
52
2851-54301
• Brake lever comp.
1
53
2851-54350
• Roller
1
54
2670-54411
• Slide arm
1
55
2851-54510
• Brake band
1
56
3356-24140
• Roller
1
57
2670-54610
• Brake spring
1
58
848C4N90B1
Label
1
59
3350-53410
Nut
2
60
T2100-75610
Fan cover
1
61
T2100-75000
Starter ass’y
1
62
T2100-75210
• Reel
1
63
2850-75301
• Spring
1
64
3317-75410
• Rope
1
65
3330-75421
• Knob
1
66
1850-75151
• Screw
1
67
8488251911
Screw
3
68
848C4190C1
Label
1
69
T2100-35110
Spring front
1
70
2670-14320
Screw
1
71
2869-81000
Carburetor ass’y
1
72
2850-82114
Manifold
1
73
2867-82210
Bolt
2
74
8488251911
Screw
1
75
T2102-35160
Plate
1
Key#
PART NUMBER
DESCRIPTION
Q'TY
/UNIT
G4100
Fig. 1 POWER UNIT
Fig. 2 POWER UNIT
❈1: for China ❈2: for Asian countries except China