Firman H07553, Operator'S Manual, Page: 39 / 45

FIRMAN 439cc Dual Fuel Engine
English Customer Service: 1-844-FIRMAN1 38
Parts Diagrams - Parts Lists - Wiring Diagram
1
2
2.1
2.2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
NO. Part Number Description Qty.
336718308
357723577
336728300
336728301
357723579
357723580
357723582
393723006
336723589
336723590
336723592
336723591
336723593
357723571
357723572
357723570
336718302
380723511
380723519
367728300
336718311
357723516
357723515
357723514
357723506
357723505
375718321
357723513
357723507
380723501
336723501
357723512
336723526
357723503
380723518
357723501
357723502
336728303
336718301
330723528
336723595
357723586
357723585
336723597
357723584
357723517
357723519
357723518
380723503
380723504
380723505
380723502
375717006
357723544
357723521
375717007
357723528
357723530
NO. Part Number Description Qty.
357723525
357723526
357723527
357723508
357723543
357723542
357723538
336723537
357723532
336723529
336723528
380723507
380723508
357723537
357723536
357723535
357723533
357723534
357723531
380723512
375418302
336713519
357713584
357723567
336723564
336718312
357723565
336723567
357723564
357723562
357723563
357723560
357723561
336713517
357723529
330723001
357723548
357723549
357723550
357723551
380723515
357723554
357423502
357723555
393718310
357723556
357713558
357723558
393728305
393728306
357723559
357713577
336718314
375418307
375418303
375418304
375418305
375418306 3
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
5
1
1
1
2
7
2
1
1
2
2
1
1
1
2
1
2
1
1
2
2
1
4
1
1
1
1
1
1
1
1
2
1
1
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
2
1
1
1
1
1
1
1
1
1
1
3
1
1
2
1
1
1
1
1
1
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1 Flg. Bolt M6×8
Grip,starter
Handle Core
Recoil Starter Knob
Case Comp.,recoil Starter
Spring,starter Return
Pulley,recoil Starter
Cord
Spring,patchet
Patchet,starter
Clip Sprg.,pawl Guide
Pawl Guide
Screw,pawl Guide
Nut, Shaft
Pulley,starter
Fan Cover Comp
Flg. Bolt M6×12
Cooling Fan
Flywheel Comp
Ignition Coil
Flg. Bolt M6×29
Flg. Bolt M8×40
Seal, Oil
Cover,crankcase
Bearing
Bearing
Wire Clip
Oil Dipstick Assy
Balance Shaft
Crankshaft
Locating Pins
Gasket, Crankcase
Flg. Bolt M6×15
Sensor, Engine Oil
Crankcase Comp.
Bolt, Drain Plug
Washer,drain Bolt
Sheath,wire
Flg. Bolt M6×12
Wire Clip
Inner Washer,gear
Gov.,gear Shaft
Gear, Governor
Clip, Govorner Gear
Bushing, Govorner Gear
Rod, Connecting
Pin, Piston
Clip, Piston Pin
Ring,oil
Ring, Second Piston
Ring,first Piston
Piston
Gasket,cyl.head
Locating Pins(
φ12×20)
Air Guide Lower
Cylinder Head
Exhaust Valves Stud Bolt
Flg. Bolt M10×80
Bolt
Camshaft Assy.
Tappet, Valve
Push Rod
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
Flg. Bolt M8×35
Shaft, Governor Arm
Washer8.2×17×0.8
Seal, Oil
Pin, Shaft
Bolt,governor Arm
Arm, Governor
Rod, Governor
Wind Guide, Top
Spring,governor
Nut M6
Breather Tube
Spark Plug
Stud, Intake
Gskt.,insulator
Plate, Carburetor Insulator
Gasket, Carburetor
Carburetor
Gasket, Air Cleaner
Air Cleaner Assy
Elbow, Air Cleaner
Seal
Clapboard
Nut M5
Element, Air Cleaner
Lock I
Lock I
I
Cover, Air Cleaner
Air Cleaner Bracket
Nut M6
Starter
Crankcase Cover
Ring Assy
Cylinder Head Assy
Gasket Assy
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
76.1
76.2
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
97.1
97.2
97.3
97.4
97.5
97.6
97.7
97.8
98
99
100
101
102
103
104
Spring, Throttle Valve Returning
Cover Subassembly, Cylinder Head
Gasket, Cylinder Head Cover
Plate Subassembly, Lifter Stopper