Zenoah G3800 User Manual
T2100-93210 (503)
CHAIN SAW
Dec. 2004
NOTE :
1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or replacement.
2. KOMATSU 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.]
APPLICABLE SERIAL NUMBERS : 100101 and up
G3800
PARTS LIST
(for Australia)
Fig. 1 POWER UNIT
G3800
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
47 848C306731 Pipe in comp. 1
48 T2100-23200 Filter comp. 1
49 2860-51111 Clutch drum 1
50 3310-51310 Bearing 1
51 848C405121 Clutch ass’y 1
52 2870-51230 • Spring 1
54 2850-51211 Plate 1
56 2841-55103 Oil pump ass’y 1
57 2841-55112 • Oil pump 1
58 2850-55121 • Worm 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 assy 1
66 5500-72130 • Grommet 1
67 2850-72110 • Cap 1
68 1400-72121 • Spring 1
69 T2100-71510 • Cord, switch 1
70 2670-55410 Screw 2
71 3699-90032-10 Spark plug (RCJ-7Y) 1
Q'TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1 2898-12111 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 848C402101 Crankcase ass’y 1
14 84889C3200 • Bearing 2
15 04065-03212 • Snap ring 1
16 2169-21210 • Seal 1
17 8488AC3210 • Oil seal 1
18 2616-21230 • Stud 2
19 T2100-21310 • Gasket, case 1
20 4820-21310 Bolt 4
21 T2100-21400 Pipe out comp. 1
22 848C3066F1 Chain catcher 1
23 2850-25220 Stopper 1
24 T2100-53220 Nut tensioner 1
25 T2100-53210 Screw 1
26 2850-25411 Plate (A) 1
27 2670-25430 Screw 1
28 T2100-41110 Piston 1
29 T2100-41210 Ring 1
30 2850-41310 Piston pin 1
31 1300-41320 Snap ring 2
32 T2100-41410 Bearing 1
33 2850-41510 Washer 2
34 T2100-42000 Shaft comp. 1
35 T2100-31100 Cover comp. 1
36 2856-31120 • Cap 1
37 2810-83410 • Grommet 1
38 8488251911 Screw 4
39 T2100-31610 Label 1
40 2850-82411 Rod 1
41 T2100-82420 Grommet, choke 1
42 2867-82320 Grommet 1
43 T2100-82520 Grommet, throttle 1
44 2850-98300 Air cleaner comp. 1
45 2850-83303 Cleaner cover comp. 1
46 2841-83320 • Knob 1
Fig. 1 POWER UNIT
G3800
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