Zenoah G4100 User Manual

848C4193A0 (705)

SERVICE PARTS LIST

EFFECTIVE: APR. 2007

CHAINSAW

G4100

SERIAL NUMBERS APPLICABLE:

700101 ~

NOTE :

1. Use ZENOAH genuine parts specified in the parts list for repair and/or replacement.

2. ZENOAH does not warrant the machines, those which have been damaged by the use of any parts

other than those specified by the company.

3. When placing orders of parts for repair and/or replacement, check if the model name and the serial

number are suitable to those specified in the parts list, then use parts number described in the

parts list.

4. The contents described in the parts list may change due to improvement.

5. The parts for the machine shall be supplied within ten (10) years after the machine is discontinued.

[It is possible that some specific parts may be subject to change of their delivery term and list price

within the limit of ten (10) years after the machine is discontinued. And it is also possible that some

parts may be available even after the limit of ten (10) years.]

Fig. 1 POWER UNIT Fig. 2 POWER UNIT

G4100

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

1-9 Minamidai, Kawagoe, Saitama, 350-1165 Japan

Fig. 3 CARBURETOR COMPONENTS Fig. 4 ACCESSORIES

1 2869-81000 Carburetor ass’y 1
2 T2100-06030 • R-Kit 1
3 3306-81380 • • Screen 1
4 3356-81310 • • Valve 1
5 2867-81270 • • Spring 1
6 3310-81240 • • Screw M lever pin 1
7 3310-81250 • • Pin, lever 1
8 3310-81230 • • Lever 1

9 2850-81120 • Pump cover 1
10 3310-81130 • Screw 1
11 3304-81140 • Gasket,pump 1
12 3304-81150 • Diaphragm,pump 1
13 2850-81290 • Gasket 1
14 3310-81260 • Diaphragm 1
15 3310-81280 • Cover 1
16 1480-81420 • Plug 1
17 3356-81340 • Throttle valve 1
18 2670-81410 • Throttle spring 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

19 2850-81371 • Throttle shaft 1
20 3350-81380 • Idle spring 1
21 2630-81330 • Idle screw 1
22 2670-81440 • Throttle lever 1
23 1148-81390 • Ring 1
24 1491-81160 • L needle spring 1
25 2869-81170 • L needle 1
26 3080-81320 • H needle spring 1
27 2850-81330 • H needle 1
28 2850-81190 • Screw 1
29 2670-81450 • Choke valve 1
30 2850-81430 • Bush 1
31 2850-81350 • Choke spring 1
32 2850-81461 • Choke shaft 1
33 3310-81351 • Screw 4
34 2880-81470 • Screw, valve 3

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

2 3320-91140 Plug 13x19 1
3 2670-91150 Driver 1
4 2939-52110-50 Sprocket nose bar (❈2) 1 16 inch

3608-52112 Sprocket nose bar (❈1) 1 16 inch

5 2939-52210-50 Chain (❈2) 1 95VP-66E

2932-52210-50 Chain (❈1) 1 91VG-57E
6 848CB48P10 Sprocket nose bar (❈2) 1 18 inch
7 T2015-52210-50 Chain (❈2) 1 95VP-72E
8 3356-97110 Protector (❈2) 1

3637-97110 Protector (❈1) 1

9 T2100-06020 Gasket kit 1 (OP)

10 2670-96210 Wrench (for clutch) 1 (OP)
11 2670-96220 Stopper (for piston) 1 (OP)
12 2670-96240 Wrench (for clutch ASS’Y) 3 (OP)
13 3330-97310 Gauge (for air gap) 1 (OP)
14 2850-96410 Wrench (T20xT25xT27) 1 (OP)
15 2670-96510 Guide (for break spring) 1 (OP)

Key# PART NUMBER DESCRIPTION

NOTE

Q'TY
/UNIT

G4100

❈1: for China ❈2: for Asian countries except China