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FIRMAN 439cc Engine
NO.Part Number
1
336718310
Flange Bolt M6×8
2
357723577
Grip,starter
Handle Core
2.1
336728300
2.2
336728301
Recoil Starter Knob
3
357723579
Case Comp.,recoil Starter
Spring,starter Return
4
357723580
5
357723582
Pulley,recoil Starter
Cord
6
393723006
7
336723589
Spring, Patchet
8
336723590
Patchet, Starter
Clip Sprg., Pawl Guide
9
336723592
10
336723591
Pawl Guide
11
336723593
Screw, Pawl Guide
357723571
Nut, Shaft
12
13
357723572
Pulley, Starter
Fan Cover Comp
14
357723570
15
336718302
Flange Bolt M6×12
16
380723511
Cooling Fan
380723519
Flywheel Comp
17
18
367728300
Ignition Coil
Flange Bolt M6×29
19
336718311
357723516
Flange Bolt M8×40
20
21
357723515
Seal, Oil
Clamp
22
336723606
23
357723514
Cover,crankcase
24
357723513
Oil Dipstick Assy
357723506
Bearing
25
26
357723505
Bearing
Balance Shaft
27
357723507
380723501
Crankshaft
28
29
336723501
Locating Pins
357723512
Gasket, Crankcase
30
31
357723504
Flange Bolt M6×15
32
357723503
Sensor, Engine Oil
380723500
Crankcase Subassembly.
33
34
380717007
Bolt, Drain Plug
Washer,drain Bolt
35
357723502
336728303
Sheath, Wire
36
37
336718301
Flange Bolt M6×12
330723528
Wire Clip
38
39
336723595
Inner Washer, Gear
40
357723586
Gov.,gear Shaft
357723585
Gear, Governor
41
42
336723597
Clip, Govorner Gear
357723584
Bushing, Govorner Gear
43
357723517
Rod, Connecting
44
45
357723519
Pin, Piston
357723518
Clip, Piston Pin
46
47
380723503
Ring,oil
48
380723504
Ring, Second Piston
English
Parts Diagrams - Parts Lists - Wiring Diagram
Description
Qty.
NO.Part Number
3
49
380723505
1
50
380723502
1
51
375717006
1
52
357723544
1
53
357723521
1
54
375717007
1
55
357723528
1
56
357723530
2
57
357723525
2
58
357723526
1
59
357723527
1
60
357723508
1
61
357723543
1
62
357723542
1
63
357723538
1
64
336723537
5
65
357723532
1
66
336723529
1
67
336723528
1
68
380723507
2
69
380723508
7
70
357723537
2
71
357723536
2
72
357723535
1
73
357723533
1
74
357723534
1
75
357723531
2
76
357723576
1
76.1
393418303
1
76.2
336713519
2
76.3
380457006
1
77
357723575
2
78
357723567
1
79
336723564
1
80
336718312
2
81
357723565
2
82
336723567
1
83
357723564
4
84
357723562
1
85
357723563
1
86
357723560
1
87
357723561
1
88
357723547
1
89
357723529
1
90
336723556
1
91
357723548
1
92
357723549
2
93
357723550
1
94
357723551
1
95
380723513
34
Description
Ring, First Piston
Piston
Gasket, Cyl. Head
Locating Pins(φ12×20)
Air Guide Lower
Cylinder Head
Exhaust Valves Stud Bolt
Flange Bolt M10×80
Gasket, Cylinder Head Cover
Cover Subassembly, Cylinder Head
Bolt
Camshaft Assy.
Tappet, Valve
Push Rod
Plate Subassembly, Lifter Stopper
Bolt, Valve Adjusting
Rocker, Valve
Nut Valve Adjusting
Nut, Valve Lock
Valve,in.take
Valve, Exhaust
Retainer, Valve
Oil Seal,valve
Spring,valve
Retainer, Intake Valve
Retainer, Exhaust Valve
Rotator, Valve
Starter Motor Assembly
Relay Assy
Flange. Bolt M5×16
Starter Motor
Flange Bolt M8×35
Shaft, Governor Arm
Washer8.2×17×0.8
Seal, Oil
Pin, Shaft
Bolt,governor Arm
Arm, Governor
Spring, Throttle Valve Returning
Rod, Governor
Wind Guide, Top
Spring,governor
Nut M6
Breather Tube
Spark Plug
Stud, Intake
Gskt.,insulator
Plate, Carburetor Insulator
Gasket, Carburetor
Carburetor
Customer Service: 1-844-FIRMAN1
Qty.
1
1
1
2
1
1
2
4
1
1
1
1
2
2
1
2
2
2
2
1
1
2
2
2
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
3
1
1
2
1
1
1
1
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