1 J38-11102-00-00 CYLINDER HEAD ASSEMBLY . 1
2 99510-12016-00 PIN, DOWEL . . . . . . . . . . . . . . 2
3 95811-08070-00 BOLT, FLANGE . . . . . . . . . . . . 3
4 95811-08045-00 BOLT, FLANGE . . . . . . . . . . . . 3
5 J38-11181-00-00 GASKET, CYLINDER HEAD 1 . 1
6 95612-08618-00 BOLT, STUD . . . . . . . . . . . . . . 2
7 NGK-B5ES0-00-00 PLUG, SPARK (NGK B5ES) . . . 1
8 J38-11191-00-00 COVER, CYLINDER HEAD 1 . . 1
9 J38-11116-00-00 . JOINT, BREATHER . . . . . . . . 2
10 J38-24461-00-00 . PIPE, JOINT . . . . . . . . . . . . . . 1
11 J38-11193-00-00 GASKET, head cover 1 . . . . . . 1
12 91316-06025-00 BOLT . . . . . . . . . . . . . . . . . . . . 4
13 92990-06600-00 WASHER, PLATE . . . . . . . . . . . 4
14 90445-130F8-00 HOSE . . . . . . . . . . . . . . . . . . . . 1
15 90467-11044-00 CLIP . . . . . . . . . . . . . . . . . . . . 2
CYLINDER
Ref. Part
No. Number Description Qty Remarks
A2
G2_A5_G2_A
1 J38-11400-00-00 CRANKSHAFT ASSEMBLY . . . 1
2 7A9-11633-00-00 . PIN, PISTON . . . . . . . . . . . . . 1
93450-19047-00 . CIRCLIP . . . . . . . . . . . . . . . . . 1
93450-19047-00 . CIRCLIP . . . . . . . . . . . . . . . . . 2
99999-01891-00 PISTON (STD)
(J38-11631-00-A0) . . . . . . . . . . 1 UR STD
99999-01892-00 PISTON (0.25MM O/S)
(J38-11635-00) . . . . . . . . . . . . . 1 Alt. Part
99999-01893-00 PISTON (0.50MM O/S)
(J38-11636-00) . . . . . . . . . . . . . 1 Alt. Part
J38-11631-01-A0 . PISTON (STD) . . . . . . . . . . . . 1
J38-11635-01-00 . PISTON (0.25MM O/S) . . . . . . 1
J38-11636-01-00 . PISTON (0.50MM O/S) . . . . . . 1
JA9-11633-00-00 . PIN, piston . . . . . . . . . . . . . . . 1
3 J38-11610-00-00 PISTON RING SET (STD) . . . . . 1 UR
J38-11610-10-00 PISTON RING SET
(0.25MM O/S) . . . . . . . . . . . . . . 1 Alt. Part
4 2F1-11633-00-00 PIN, piston . . . . . . . . . . . . . . . . 1
5 93450-19052-00 CIRCLIP, INNER . . . . . . . . . . . . 2
6 J38-11650-00-00 CONNECTING ROD ASSEMBLY 1
7 J38-11654-00-00 . BOLT, CONNECTING ROD . . 2
8 90179-08327-00 . NUT . . . . . . . . . . . . . . . . . . . . 2
9 J38-11656-00-00 BEARING, CON-ROD . . . . . . . . 2 UR Brown
J38-11656-10-00 BEARING, CON-ROD . . . . . . . . 2 UR Black
J38-11656-20-00 BEARING, CON-ROD . . . . . . . . 2 UR Blue
10 J38-11657-00-00 SPLASHER, OIL . . . . . . . . . . . . 1
11 90280-16053-00 KEY, WOODRUFF
(90280-05048-00) . . . . . . . . . . . 1
12 92901-16100-00 WASHER, SPRING . . . . . . . . . . 1
13 90170-16182-00 NUT, HEXAGON . . . . . . . . . . . . 1
CONTINUED ON NEXT FRAME ➤
CRANKSHAFT - PISTON
Ref. Part
No. Number Description Qty Remarks
A3
G2_A5_G2_A
14 J38-11500-00-00 BALANCER ASSEMBLY . . . . . 1
15 25G-11496-00-00 . BOSS, buffer . . . . . . . . . . . . . 1
16 90501-21133-00 . SPRING, COMPRESSION . . . . 6
17 93605-10090-00 . PIN, DOWEL . . . . . . . . . . . . . 3
18 J38-11531-00-00 . GEAR, BALANCE WT . . . . . . 1
19 90201-201G9-00 . WASHER, PLATE . . . . . . . . . . 1
20 93318-31507-00 BEARING, cylindrical . . . . . . . . 2
21 90387-152M7-00 COLLAR . . . . . . . . . . . . . . . . . 1
CRANKSHAFT - PISTON
Ref. Part
No. Number Description Qty Remarks
A4
G2_A5_G2_A
1 99999-01846-00 VALVE, intake (J38-12111-00) . 1
J38-12111-01-00 . VALVE, INTAKE . . . . . . . . . . . 1
J38-12117-01-00 . RETAINER, VALVE SPR . . . . 1
J38-12118-00-00 . COTTER, VALVE . . . . . . . . . . 1
2 99999-01847-00 VALVE, exhaust (J38-12121-00) 1
J38-12117-01-00 . RETAINER, VALVE SPR . . . . 1
J38-12121-01-00 . VALVE, EXHAUST . . . . . . . . . 1
3 90501-264A9-00 SPRING, COMPRESSION . . . . . 2
4 J38-12117-00-00 RETAINER, valve spring . . . . . 2
5 4G0-12118-00-00 COTTER, VALVE . . . . . . . . . . . 4
6 J38-12219-00-00 SEAT, spring . . . . . . . . . . . . . . 1
7 J38-12151-00-00 ARM, valve rocker . . . . . . . . . . 1
8 J38-12161-00-00 ARM, valve rocker 2 . . . . . . . . 1
9 J38-12156-00-00 SHAFT, ROCKER 2 . . . . . . . . . 1
10 J38-12154-00-00 ROD, VALVE PUSH . . . . . . . . . 2
11 J38-12153-00-00 LIFTER, VALVE . . . . . . . . . . . . 2
12 J38-12171-00-00 CAMSHAFT 1 . . . . . . . . . . . . . . 1
13 J38-12159-00-00 SCREW, VALVE ADJUSTING . . 2
14 J38-12152-00-00 SUPPORT, ROCKER ARM . . . . 1
15 95811-06030-00 BOLT, FLANGE (95802-06030) . 2
16 91810-09014-00 PIN, DOWEL . . . . . . . . . . . . . . 2
17 90201-127J1-00 WASHER, plate . . . . . . . . . . . . 1
18 5H0-12119-00-00 SEAL, VALVE STEM . . . . . . . . 1
19 90170-06128-00 NUT . . . . . . . . . . . . . . . . . . . . . 2
VALVE
Ref. Part
No. Number Description Qty Remarks
A5
G2_A5_G2_A
1 97780-60116-00 . SCREW, TAPPING . . . . . . . . . 4
99999-01691-00 CASE, fan (J38-12621-00) . . . . 1
J38-12621-01-00 . CASE, FAN . . . . . . . . . . . . . . 1
2 95811-06020-00 BOLT, FLANGE . . . . . . . . . . . . 9
3 J38-12640-00-00 FAN CASE COVER COMP. . . . 1
4 J38-12651-01-00 AIR SHROUD, CYLINDER 1 . . . 1
5 J38-12652-00-00 AIR SHROUD, CYLINDER 2 . . . 1
6 98503-06014-00 SCREW, PAN HEAD
(92501-06015) . . . . . . . . . . . . . 4
7 92990-06600-00 WASHER, PLATE . . . . . . . . . . . 4
8 90465-10129-00 CLAMP . . . . . . . . . . . . . . . . . . 1
9 90109-06513-00 BOLT . . . . . . . . . . . . . . . . . . . . 4
10 J38-12631-00-00 DEFLECTOR 1 . . . . . . . . . . . . . 1
11 90267-48086-00 RIVET, BLIND . . . . . . . . . . . . . 2
12 90201-04325-00 WASHER, PLATE . . . . . . . . . . . 2
13 (90464-13066-00) CLAMP . . . . . . . . . . . . . . . . . . 1
AIR SHROUD - FAN
Ref. Part
No. Number Description Qty Remarks
A6
G2_A5_G2_A
1 J38-13556-00-00 GASKET, MANIFOLD . . . . . . . . 1
2 J38-13596-00-00 JOINT, CARBURETOR 2 . . . . . 1
3 J38-13557-00-00 GASKET . . . . . . . . . . . . . . . . . 1
4 98580-06030-00 SCREW PAN HEAD . . . . . . . . . 2
5 92995-06100-00 WASHER, SPRING
(92990-06100-00) . . . . . . . . . . . 2
6 92990-06600-00 WASHER, PLATE . . . . . . . . . . . 2
7 95601-06200-00 NUT, U FLANGE . . . . . . . . . . . 2
8 J38-14453-01-00 JOINT, AIR CLEANER 1 . . . . . . 1
9 90460-43279-00 CLAMP, HOSE . . . . . . . . . . . . . 1
10 90460-53239-00 CLAMP, HOSE . . . . . . . . . . . . . 1
11 J38-14410-01-00 AIR CLEANER ASSEMBLY 1 . . 1
12 90480-14100-00 . GROMMET . . . . . . . . . . . . . . . 2
13 J38-14412-02-00 . CAP, CLEANER CASE 1 . . . . 1
14 55K-14476-00-00 . SEAL . . . . . . . . . . . . . . . . . . . 1
15 J38-14450-00-00 . ELEMENT ASSEMBLY, AIR
CLEANER . . . . . . . . . . . . . . . 1
16 J38-14484-00-00 . PLATE, CLEANER CASE
FITTING . . . . . . . . . . . . . . . . . 1
17 J38-14479-00-00 . FUNNEL . . . . . . . . . . . . . . . . . 1
18 J38-14419-00-00 . PIPE . . . . . . . . . . . . . . . . . . . 1
19 90480-18277-00 . GROMMET . . . . . . . . . . . . . . . 1
20 90480-13238-00 . GROMMET . . . . . . . . . . . . . . . 2
21 J10-14436-00-00 . HOOK . . . . . . . . . . . . . . . . . . 4
22 J38-14416-00-00 . GASKET, AIR CLEANER . . . . 1
23 J38-1441F-00-00 . PARTN, AIR CLNR CSAIR
CLEANER CASE . . . . . . . . . . 1
24 90267-40073-00 . RIVET, BLIND . . . . . . . . . . . . 4
25 J10-14417-00-00 . COVER 1 . . . . . . . . . . . . . . . . 1
26 J38-1446A-00-00 . SURGE TANK ASSEMBLY . . . 1
CONTINUED ON NEXT FRAME ➤
AIR FILTER
Ref. Part
No. Number Description Qty Remarks
A7
G2_A5_G2_A
27 92990-04200-00 . WASHER, PLAIN . . . . . . . . . . 4
28 90119-06097-00 BOLT, WITH WASHER . . . . . . . 2
29 90387-07390-00 COLLAR . . . . . . . . . . . . . . . . . 2
30 J38-26312-00-00 CABLE, THROTTLE 2 . . . . . . . 1
31 90201-114E6-00 WASHER, PLATE . . . . . . . . . . . 1
32 91701-05010-00 PIN, CYLINDER. HEAD . . . . . . 2
33 90468-10050-00 CLIP . . . . . . . . . . . . . . . . . . . . 2
34 99080-07600-00 CIRCLIP . . . . . . . . . . . . . . . . . . 1
35 JF2-F6331-00-00 CABLE, STARTER 1 . . . . . . . . 1
36 91701-05010-00 PIN, CYLINDER. HEAD . . . . . . 1
37 90468-10050-00 CLIP . . . . . . . . . . . . . . . . . . . . 1
38 90468-07179-00 CLIP . . . . . . . . . . . . . . . . . . . . 1
39 90468-80181-00 CLIP . . . . . . . . . . . . . . . . . . . . 2
11-1 J38-14411-00-00 . CASE, AIR CLEANER 1 . . . . . 1
AIR FILTER
Ref. Part
No. Number Description Qty Remarks
A8
G2_A5_G2_A
1 J38-14101-00-00 CARBURETOR ASSEMBLY 1 . 1
2 98501-05010-00 . SCREW, PAN HEAD . . . . . . . 1
3 92990-05100-00 . WASHER, SPRING . . . . . . . . . 1
4 J10-14243-00-00 . PLATE . . . . . . . . . . . . . . . . . . 1
5 75G-14211-00-00 . SCREW, PILOT ADJUSTING . 1
6 620-14212-00-00 . SPRING, PILOT ADJUSTING . 2
7 J10-14122-00-00 . SCREW, THROTTLE . . . . . . . 1
8 J38-14186-00-00 . PIN, FLOAT . . . . . . . . . . . . . . 1
9 J38-14185-00-00 . FLOAT . . . . . . . . . . . . . . . . . . 1
10 620-14142-67-00 . JET, PILOT (#67.5) . . . . . . . . . 1 Alt. Part
620-14142-72-00 . JET, PILOT (#72.5) . . . . . . . . . 1 Std
11 J38-14133-00-00 . SPRING, THROTTLE STOP . . 1
12 J38-14581-00-00 . BRACKET . . . . . . . . . . . . . . . 1
13 98580-06010-00 . SCREW, PAN HEAD . . . . . . . 1
14 92995-06100-00 . WASHER, SPRING
(92990-06100-00) . . . . . . . . . . 1
15 98701-05008-00 . SCREW, FLAT HEAD . . . . . . . 2
16 J38-14291-00-00 . BRACKET 1 . . . . . . . . . . . . . . 1
17 3G2-1423E-41-00 . JET, MAIN (#103.8) . . . . . . . . 1 Alt. Part
3G2-1423E-42-00 . JET, MAIN (#106.3) . . . . . . . . 1 Std
18 796-14184-00-00 . GASKET, FLOAT CHMBR . . . 1
19 127-14198-00-00 . GASKET . . . . . . . . . . . . . . . . 1
20 7R1-14162-00-00 . BOLT, HOLDING . . . . . . . . . . 1
21 J10-14597-00-00 . WASHER . . . . . . . . . . . . . . . . 1
22 J38-14150-00-00 . NEEDLE ASSEMBLY . . . . . . . 1
23 J10-14131-00-00 SPRING, THROTTLE . . . . . . . . 1 OPTIONAL PART
J10-14535-00-00 BUSHING, THROTTLE SHAFT . 1 OPTIONAL PART
J10-14582-00-00 ARM, CHOKE . . . . . . . . . . . . . . 1 OPTIONAL PART
J38-14141-00-00 . NOZZLE, MAIN . . . . . . . . . . . 1
CONTINUED ON NEXT FRAME ➤
CARBURETOR
Ref. Part
No. Number Description Qty Remarks
A9
G2_A5_G2_A
23 J38-14202-09-00 THROTTLE LEVER COMP . . . . 1 OPTIONAL PART
J38-14218-00-00 SPRING, LOWER CHOKE . . . . 1 OPTIONAL PART
J38-14589-00-00 SPRING, UPPER CHOKE . . . . . 1 OPTIONAL PART
CARBURETOR
Ref. Part
No. Number Description Qty Remarks
A10
G2_A5_G2_A
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