
1 336680 1 Retainer ring
2 013743 1 Cylinder o-ring
57 013785 1 Contactor plate
3 013735 1 Piston assembly
58 013784 1 Combustion chamber lock bar
4 336670 2 Piston ring
59 013783 1 Trigger spring
5 013778 1 Bumper
60 013782 1 Trigger
6 013758 2 Rubber stop
61 013799 6 Screw Eco-syn Torx 4x25
7 013779 2 Combustion chamber spring
62 013776 1 Handle cover assembly
10 336560 1 Reed valve
63 013777 1 Under magazine label
11 336580 1 Muffler cover
64 013741 1 Shear block
■ 12 405141 5 Screw swage form 4-11
65 013761 1 Follower assembly
■ 13 405140 1 Screw swage form 4-9
66 013762 1 Follower buttom assembly
14 336570 1 Muffler
67 013767 1 Follower spring
15 013751 1 Cylinder assembly
68 013746 1 Battery electrical connection ass.
16 013737 1 Injection pipe assembly
69 401450 1 Battery pad
17 013738 1 Bracket fuel line
70 013764 1 Cover plate magazine (short)
18 013757 1 Nose
71 013765 1 Cover plate magazine (long)
■ 19 013796 2 Screw CHC M5-16
72 013772 1 Assembly carter labels
20 013749 1 Combustion Chamber Assembly
73 013794 1 Magazine label (short)
21 900456 4 Screw swage form 4-15
74 013801 1 Magazine label (long)
22 013750 1 Seal
75 013759 1 Magazine assembly (short)
23 013805 2 Screw taptite 4x8
76 013760 1 Magazine assembly (long)
24 013781 2 Combustion chamber stop pin
77 013763 1 Nail channel (short)
25 013780 2 Combustion chamber stop assembly
78 013766 1 Nail channel (long)
26 013742 1 Knob assembly
79 013775 1 Nameplate label
27 013744 1 Upper probe assembly
28 013745 1 Probe
81 013786 1 Ejection buttom assembly
29 013791 1 Grill label
82 013739 1 Electrovalve plug connection
30 013790 1 Grill assembly
83 404702 1 Screw thread forming 6 x 3/8
31 013797 4 Screw CHC M5-35
84 013808 1 Wires guide
33 013748 1 Filter
85 013231 1 Maintenance kit (filter + o’ring)
34 013770 1 Cap
86 013811 1 Wire assembly guide
35 013732 1 Spark plug contact assembly
87 013812 1 Electrovalve heat protection
36 013287 1 Motor assembly
▲ 88 013813 4 Screw CHC M5-16
37 013731 1 Spark plug assembly (901706)
38 321610 1 Retaining ring
39 334310 1 Motor mount
40 321590 1 Motor sleeve
41 013289 1 Wire assembly
42 013740 1 Cylinder head
➔43 321650 1 Cylinder head O-Ring
44 321660 1 Fan blade assembly
45 013769 1 Carter
46 013787 1 Nose protection
47 013789 1 Belt hook
48 013792 1 Magazine ball assembly
49 013788 1 Cover balll
50 013798 8 Screw Eco-syn Torx 4x12
51 013793 1 Magazine knob
53 013768 1 Handle assembly
55 013773 1 Handle label
■ Apply Loctite RC-620 (Green)
▲ Apply Loctite 243 (Blue)
➔Denotes Change
PARTS LEGEND Part No. 010332 (EU), 010333(UK)
IM90i Part No. 010332 (EU), 010333(UK)
IM90i
EN792-13
European
Safety
Standard
129
31
30
31
2
5
6
20
23
22
26
27
28
52-1
52-2
53-72-55
51
41 56
25
24
24
21
7
1011
14
6
7
18
17
13
16
3
4
15
31
85-33
34
35
37
38
12
39
40
42
45
46
47
48
49
50
81
80-1
80-2
82
36
12
84
83
44
43-85
41
57
50
58
59
60
62-63
61
64
68 69
66 67 70-71 5350 72
61
50
50
75-76
77-78
79
73-74
65
TORQUE VALUES
MIN
MAX N.m
12
19
88
87
48
86
3.8
4
5.2
5.6
5.2
5.6
3.4
4
1.5
1.7
3.4
4
3.4
4
2.2
2.8
6
6.5
4.7
5
2.2
2.8
6
6.5
1.5
1.7
1.5
1.7
1.5
1.7
1.5
1.7
1.5
1.7
1.5
1.7
1.5
1.7
1
1.2
56 013734 1 Contact level
52-1
52-2 013730
013299 Red MEFI IM90i
Black MEFI IM90i
80-1 013298 Red electrovalve assembly
80-2 013771 Black electrovalve assembly