Zenoah POWER AUGER AG4300 User manual

T4511-93120 (506)
AG4300
AG531
POWER AUGER
June 2005
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.]
APPLICABLE SERIAL NUMBERS
AG43108, GA41011 : 000101 and up
AG53005, GA50125 : 100101 and up
PARTS LIST

Fig.1 FRAME and GEARCASE
AG4300/AG531

Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1T4502-31110 FRAME 1
2T4502-31 120 BRACKET, frame 1
301252-31025 BOLT 2 M10x25
401602-21030 WASHER 2
53206-31202 BRACKET ASS'Y 1
63206-31212 • BRACKET 1
73206-31220 • MOUNT 2
80280-10605 • NUT 2 M6
91000-15150 • NUT 2 M6
10 0290-20615 • WASHER 4
11 3577-32141 GRIP 1 AG4300
12 8488R20313 LEVER 1 AG4300
13 T4502-73220 CORD 1 AG4300
14 T4502-73230 CORD 1 AG4300
15 T4502-73240 TUBE 1 AG4300
16 T1137-84000 LEVER COMP. 1 AG531
17 3540-93120 BAND 1
18 3204-31300 HANDLE COMP. 1
19 4050-14220 • GRIP 1
20 0281-11411 • NUT 1 M14
21 3209-31123 HOLDER 2
22 3206-31130 SPACER 4
23 0225-50630 BOLT 4 M6x30
24 6468-91150 BOLT 4 M6x20
25 01010-80620 BOLT 2 M6x20
26 01602-20619 WASHER 2 M6
27 01643-30623 WASHER 2
28a T4502-12510 PLATE, name 1 AG4300
28b T4511-12510 PLATE, name 1 AG531
29 3209-11103 GEARCASE COMP. 1
30 3209-11203 COVER COMP. 1
31 1800-21281 OIL SEAL 1
32 3202-11260 GASKET 1
33 0260-30620 SCREW 6 M6x20
34 06000-06304 BEARING 1
35 3202-11311 RETAINER 1
36 3202-11320 OIL SEAL 1
37 3200-11330 O-RING 1
38 07000-02012 O-RING 1
39 04065-06220 SNAP RING 1 ø62
40 3202-11361 PLUG 1
41 2510-23230 O-RING 1
42 0224-40610 BOLT 1 M6x10
43 3010-31380 GASKET 1
44 3205-21110 WORM 1
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
45 3200-21121 COLLOR 1
46 3200-21130 DRUM 1
47 3206-21210 SHAFT 1
48 3205-21220 WHEEL 1
49 3200-21230 WASHER 1
50 3202-21240 WASHER 2
51 3200-21250 SHIM 0~3
Fig.1 FRAME and GEARCASE
AG4300/AG531

Fig.2 ENGINE
AG4300

Fig.2 ENGINE
AG4300
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
14500-12110 CYLINDER 1
21850-12130 BOLT 4 M5x22
34500-13120 GASKET, base 1
44500-21101 CRANKCASE COMP. 1
52629-21130 • PIN 3
64500-21140 GASKET, case 1
706030-06201 BEARING 2
84810-21210 OIL SEAL 1
91650-21220 OIL SEAL 1
10 04065-03212 SNAP RING 1 ø32
11 01252-30530 BOLT 4 M5x30
12 4500-41110 PISTON 1
13 1400-41220 RING 2
14 2850-41310 PIN 1
15 1300-41320 RING 2
16 T2100-41410 BEARING 1
17 2850-41510 WASHER 2
18 4500-22110 GUARD 1
19 0263-90514 SCREW 1 M5x14
20 4500-42000 CRANKSHAFT COMP. 1
21 4500-15110 MUFFLER 1
22 01252-30565 BOLT 2 M5x65
23 3310-31720 BOLT 1 M5x14
24 4700-15211 GASKET 1
25 4500-15221 PLATE 1
26 0263-90514 SCREW 1 M5x14
27 3699-90332 SPARKPLUG NGK 1BPMR7A
28 4500-71200 COIL ASS'Y 1
29 4500-71220 • CORD 1
30 2616-71320 • CAP 1
31 3356-21130 • PIN 2
32 5500-72130 GROMMET 1
33 5500-72110 CAP, plug 1
34 1900-72120 SPRING 1
35 4500-72150 BOLT 2 M4x22
36 4500-71110 ROTOR 1
37 1000-43240 KEY 1
38 1650-43230 NUT 1 M8
39 4500-51111 SHOE, clutch 2
40 4500-51220 SPRING 1
41 1200-51211 SCREW 2 M8
42 1200-51230 WASHER 2
43 1200-51241 WASHER 2
44 4500-31110 COVER, fan 1
45 4500-31210 PLATE 1
46 3310-12281 BOLT 4 M5x20
47 4500-32110 COVER, cylinder 1
48 4500-32120 SCREW 4 M5x12
49 4500-32210 GUARD 1
50 T1007-73200 CORD COMP. 1
51 1852-72121 GROMMET 1
52 8488K40010 CLAMP 1
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
53 T1184-82101 BODY ASS'Y 1
54 T1184-82130 • PLATE, choke 1
55 4500-82140 • LEVER, choke 1
56 2630-33610 • SCREW 1
57 4500-82170 ELEMENT 1
59 4500-82202 COVER ASS'Y 1
60 5500-82221 • KNOB 1
61 4500-81001 CARBURETOR ASS'Y 1 WYK-93
62 0263-90550 SCREW 2 M5x50
63 4500-13130 GASKET, carburetor 4
64 4500-13161 INSULATOR 1
65 4500-13181 SCREW 2 M5x20
66 4500-13150 GASKET, insulator 1
67 T1015-85004 TANK ASS'Y 1
68 T1015-85202 • CAP ASS'Y 1
69 5601-85260 • • FILTER 1
70 4500-85300 • • HOLDER ASS'Y 1
71 4500-85220 • • PACKING 1
72 4820-85260 • • STOPPER 1
73 T1015-85300 • PIPE COMP. 1
74 3302-85400 • FILTER ASS'Y 1
75 1260-85460 • CLIP 1
76 1600-86120 SCREW 4 M5x22
77 T4502-83100 CABLE COMP. 1
78 T1123-75100 RECOIL ASS'Y 1
79 4500-75120 • REEL 1
80 4500-75150 • SCREW 1
81 1850-75130 • SPRING, spiral 1
82 4500-75180 • COLLOR 1
83 4500-75190 • ARM 1
84 4500-75160 • ROPE 1
85 1140-75320 • KNOB 1
86 5500-75170 • PLATE 1
87 1410-75510 • ADAPTER 1
88 4500-75511 SCREW 4 M6x14
89 4500-75210 PULLEY 1
90 4500-75310 PLATE 1
91 01643-30823 WASHER 1
92 T1123-75410 LABEL, recoil 1
93 5604-91190 LABEL, caution

Fig.3 ENGINE
AG531

Fig.3 ENGINE
AG531
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
11580-12101 CYLINDER COMP. 1
21580-12150 • STUD 2
31140-51230 WASHER 2
41580-15230 NUT 2
51400-13122 GASKET, cylinder 1
61420-13131 GASKET, carburetor 1
71400-13151 GASKET, insulator 1
81580-13161 INSULATOR 1
91850-12130 BOLT 4 M5x22
10 0260-30525 SCREW 2 M5x25
11 0263-90550 SCREW 2 M5x50
12 1400-15111 MUFFLER 1
13 1400-15410 MUFFLER COVER 1
14 1580-13141 GASKET, muffler 1
15 0263-90512 SCREW 4 M5x12
16 1400-21100 CRANKCASE.COMP. 1
17 2629-21130 • PIN 3
18 1400-21141 GASKET, case 1
19 06030-06202 BEARING 2
20 1520-21220 OIL SEAL 1
21 04065-03515 SNAP RING 1 ø35
22 1400-21220 OILSEAL 1
23 01252-30530 BOLT 4 M5x30
24 2155-21311 GUARD 1
25 0263-90514 SCREW 2 M5x14
26 1400-31113 FAN COVER 1
27 3310-12281 BOLT 4 M5x20
28 1100-72120 GROMMET 1
29 1462-32111 CYLINDER COVER 1
30 0263-90512 SCREW 3 M5x12
31 1600-86130 CLAMP 1
32 3360-41110 PISTON 1
33 3360-41211 PISTON RING 2
34 3360-41310 PISTON PIN 1
35 3350-41320 SNAP RING 2
36 1400-41410 BEARING 1
37 2670-41510 WASHER 2
38 1400-42002 CRANKSHAFT COMP. 1
39 1300-42410 SIM 0~1
40 1400-43230 NUT 2
41 1000-43240 KEY 1
42 4500-51111 SHOE 2
43 1200-51211 SCREW 2
44 4500-51220 SPRING 1
45 1200-51230 WASHER 2
46 1200-51241 WASHER 2
47 2073-71110 ROTOR 1
48 2155-71200 COIL ASS'Y 1
49 2155-71220 • CORD 1
50 2616-71320 • CAP 1
51 2155-71240 CORD 1
52 2116-71250 CORD, earth 1
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
53 5500-72130 GROMMET 1
54 1100-72120 GROMMET 1
55 5500-72110 PLUG CAP 1
56 1900-72120 SPRING 1
57 0263-90520 SCREW 2 M5x20
58 3699-90280 SPARKPLUG CHAMPION 1CJ8Y
59 1580-81000 CARBURETOR ASS'Y 1
60 1420-86180 PIPE 1
61 T1137-84310 THROTTLE CABLE 1
62 1400-82113 BODY 1
63 1400-82121 COVER 1
64 1418-82130 ELEMENT 1
65 1400-82141 SCREEN 1
66 1580-82150 PLATE 1
67 1580-82160 SCREW 1 M4x25
68 1133-82060 LABEL 1
69 4550-82150 SCREW 2
70 1439-85001 TANK ASS'Y 1
71 T1015-85202 • CAP ASS'Y 1
72 4500-85300 • • HOLDER ASS'Y 1
73 4500-85220 • • PACKING 1
74 5601-85260 • • FILTER 1
75 4820-85260 • • STOPPER 1
76 1435-85401 • FILTER ASS'Y 1
77 1421-85400 • PUMP COMP. 1
78 1260-85460 • CLIP 1
79 1063-86130 CLIP 1
80 1400-86214 SUPPORT 1
81 1400-86250 COLLAR 2
82 1400-86260 COLLAR 2
83 1400-86271 CUSHION 2
84 1580-86290 PLATE 1
85 1460-85850 SCREW 2
86 0263-90520 SCREW 2 M5x20
87 1400-86280 WASHER 2
88 T4030-75100 RECOIL ASS'Y 1
89 1180-75221 • SPRING 1
90 T4030-75120 • REEL 1
91 T4030-75140 • DOG 1
92 1861-75150 • WASHER 1
93 1483-75270 • SCREW 1
94 1487-75160 • RETAINER 1
95 1487-75170 • WASHER 1
96 1400-75160 • ROPE 1
97 1400-75170 • KNOB 1
98 1487-75211 PULLEY 1
99 0263-90520 SCREW 4 M5x20
100 1580-75412 LABEL, recoil 1
101 1660-31121 LABEL 1

Fig.4 CARBURETOR
AG4300
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
14500-81001 CARBURETOR ASS'Y 1 WYK-93
21850-81450 • BODY ASS'Y 1
33306-81380 • • SCREEN 1
43356-81310 • • VALVE 1
51850-81270 • • SPRING 1
61850-81220 • • SCREW 1
73310-81250 • • PIN 1
83310-81230 • • LEVER 1
91850-81490 • BODY, purge 1
10 1850-81520 • COVER, pump 1
11 1751-81510 • PUMP, priming 1
12 3310-81260 • DIAPHRAGM 1
13 1850-81470 • GASKET, diaphragm 1
14 1065-81420 • DIAPHRAGM, pump 1
15 1065-81410 • GASKET, pump 1
16 5500-81160 • WASHER 1
17 1751-81130 • E-RING 1
18 1881-81140 • SWIVEL 1
19 4500-81150 • VALVE ASS'Y 1
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
20 1752-81110 • SCREW 2
21 5500-81120 • BRACKET 1
22 1751-81180 • NUT, adjuster 1
23 5730-81170 • SCREW, adjuster 1
24 1881-81130 • RING, packing 1
25 1850-81530 • SCREW 4
26 1484-81610 • NEEDLE, high speed 1
27 1491-81160 • SPRING 1
28 1881-81190 • WASHER 1
29 1881-81240 • O-RING 1

AG531
Fig.5 CARBURETOR
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
11580-81000 CARBURETOR ASS'Y 1 DPW13G
21650-81122 • CAP 1
31580-81480 • DIAPHRAGM ASS'Y 1
41101-81950 • PACKING 1
51420-81150 • THROTTLE VALVE 1
61335-81070 • RECEIVE 1
71038-81001-29 • SCREW 1
81650-81260 • SPRING 1
91420-81271 • SCREW, main jet 1
10 1420-81370 • SPRING 1
11 1420-81490 • COVER 1
12 1420-81420 • HOLDER 1
13 1420-81410 • JET 1
14 1420-81730 • PACKING 1
15 1420-81720 • PUMP 1
16 1101-81190 • CLIP 1
17 1580-81180 • NEEDLE 1
18 1335-81060 • SPRING 1
19 0260-10310 • SCREW 4 M3x10
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
20 1422-81800 • COVER ASS'Y 1
21 3422-81130 • CAP 1
22 1130-81170 • VALVE ASS'Y 1
23 0260-10308 • SCREW 4 M3x8
24 1420-81510 • LEVER 1
25 1420-81520 • SPRING 1
26 0260-00408 • SCREW 1 M4x8
27 1420-81530 • COLLAR 1
28 0260-00306 • SCREW 1 M3x6
29 1100-81461 • PIN 1
30 1100-81440 • VALVE 1
31 1420-81430 • SPRING 1
32 1420-81450 • LEVER 1
33 1420-81620 • PLATE 1

Fig.6 DRILL and ACCESSORY
AG4300/AG531