McCulloch Chainsaw Parts List Pro MAC 605 610 650 Eager Beaver 3.7 Super 610 - 218689-02

McCulloch Chainsaw Illustrated Parts List 218689-02

Eager Beaver 3.7 
Pro MAC 605 
Pro MAC 610 
Pro MAC 650 
Super 610

Part Numbers (View Parts Diagram Below)
GENERAL ASSEMBLY
1 216645 Nut Hex Flange 1 
2 Fig. 3 Chain Brake Assembly 1 
3 64325 Plate - Bar Guide 1
4 Fiq. 8 Chain Assembly
5 Fig. 8 Bar Assembly 1 
6 92457 Nut - Hex Flange M1O x 1..25 1 (160-170 in. Ib. torque) 
7 214301 Clutch Assembly 1 
8 64583 Retainer - Clutch Spring 2 
9 83223 .. Spring- Clutch 2 
10 67233 ..Kit- Clutch Shoe 1 
11 214300 . Rotor- Clutch 1
12 214979 Drum/Sprocket Assembly 1 
95165 Kit- Drum/Sprocket Assembly 1
95166 Kit Drum/Sprocket  Assembly 1 
13 1 86958 Washer - Shim 1
14 ② 86951 Sprocket 7T 375P 1 (Floating Rim) 
③ 86344 . Sprocket 7T 375P 1
15 110971 Bearing - Needle 1
16 92354 Jacket Cylinder 1
17 120081 Screw - M4 x 16 Starter 4 Only) (15-20 in. 1b. torque) 
1 17A 219976 Housing Starter 1
18 219157 Starter / Drum Assembly
95353 Starter Asy (Less Drum Asy) 1 
19 111038 Nut- 1/4-20 1 68 214723 Handle Assembly 1 (25-30 in. lb. torque) 
20 95401 Washer- Starter 1 
21 216589 Spacer- Starter 1 
22 215848 Step Bolt- Starter 1 
23 6 219163 ..Drum Asy 1 
216758 .. Drum Asy 1 
24 87670 Rope - Starter 1 
25 217730 Bushing Rope 1 
26 87680 Spring- Starter Rewind 1 
27 93137 Starter Handle 1 
28 214699 Insert Handle 1 
29 120002 Screw - Pan Hd M5 x 14 1 (30-35 in 1b. torque) 
30 93232 Screw - Fan Housing M5 x 40 (45-50 in. 1b. torque}
31 93233 Screw - Fan Housing M5 x 35 1 (45-50 in. lb. torque) 
32 93234 Screw - Fan Housing M5 x 30 (45-50 in. lb. torgue)
33 Fig. 4 Fan Housing/Fuel Tank Asy. 1
34 217651 Cover Assembly - Air Filter 1 
35 91991 Knob Air  Filter Cover 1 
36 110565 . Ring- Retaining 1
37 95216 Air Box Assembly 1
38 93261 .. Grommet- Choke 1 
39 69597 ..Boot- Control Rod 1
40 92065 Isolator 1 
41 93253 . Grommet - Strut 1
42 214226 Filter - Air 1 
43 120004 Screw Hx Hd M5 x 56 2 (35-40 in. lb. torque) 
44 91938 Bracket Asy. Air Cleaner 1 
45 94482 Choke and Rod Kit 1 
46 94151 Choke Carburetor 1 
47 94171 . Rod- Choke 1 
48 Fig.. 5,6 Carburetor Assemblies 1
49 91924 Gasket Carburetor 1
50 91995-01 Grommet - Carburetor Needle 1
51 93458 Clip Oiler Button 1
52 92067-01 Button/Rod Asy - Oiler
53 105614 "0" Ring
54 215266 Screw-M5 Special 2 (25-30 in. lb, torque)
55 110990 Washer 4
56 93252-01 Strut- Handle 1
57 93253 Grommet - Strut 1
58 111015 Screw - Pan Hd 1/4-14 x 2.5 2 (70-80 in.. Ib.. torque)
59 92071 Spacer 2
60 92066 Cup Isolator 
61 102115 Washer Plain 1
62 111014 Screw - Pan Hd 1/4-14 x 175 1 (70-80 in. 1b torque) 
63 111027 Spacer 
64 93913 Isolator (Used on All Models 1 except 650 46-10)
94847 Isolator (Used on 650 46-10 only)
65 94140 Isolator
66 111027 Washer - Plain 1
67 91951 Frame 1
69 110994 ..Pin - Rol? 2
70 93771 Spring- Trigger 1
71 93538-01 Trigger
72 111013 . Screw Set 1
73 91955 Release- Trigger 1
74 214504 Rod - Throttle 1
75 93459 Boot- Handle 1
76 92161 Seal - Air Box 1
77 120037 Screw - Hx Hd M5 x 25 (SEMS) 1 (35-40 in. lb. torque)
78 120039 Screw - Hx Hd M5 x 30 (SEMS) 2  (35-40 in. lb. torque)
79 93460 Washer - Insulator 1
80 94018 Gasket - Air Box 1
81 94017-01 Insulator Carburetor
82 91933 Gasket - Air Box 1
83 91934 Insulator - Air Box 1
84 92038 Gasket - Insulator 1
85 120037 Screw - Hx Hd M5 x 25 (SEMS) (45-50 in. lb. torque)
86 93460 Washer - Insulator 2
87 104810 Nut - Hx 15/32-32 1  (30-35 in. lb. torque)
88 218561 Shroud - Cylinder 1
89 93890 Switch - Ignition 1
90 92466 Wire Assembly- Switch 1
91 120002 Screw - Pan Hd M5 x 14 4 (45--50 in. lb. torque)
92 214670 Shroud - Bottom 1
93 Fig. 2 Powerhead and 0Oiler Asy.. 1
94 214208 Kit- Bucking Spike 1
95 120002 Screw Pan Hd M5 x 14 4
96 120044 Nut- Hx M5 Lock 2
97 93668 Spike Bucking 2
98 219058 Safety Decal 1

Powerhead & Oiler Assembly
1 120036 Screw-M4x16 (Sems) 4 
2 67177 Washer-Insulating 4 
3 219380 Pump Asy-Oiler (Pulse) 1 
4 215151 Cap 1 
5 93933 Plunger 1 
6 105614 "0" Ring 
7 66687 Spring-Plunger 1 
8 110706 Screw-8-18x1/2 3 
9 216354 Gasket-Washer 
10 217218 Cover-Diaphragm 1 
11 216992 Diaphragm 1 
12 Valve 1 57 219269 Piston Asy 1
13 91945 Piston Assembly 1 
14 94322 Spring-Return 1 5 
15 91944 Sleeve 1 
16 218530 Screw-6-40x.875 1
17 219336 . Body Assembly 1 
18 91950 Gasket-Oil Pump 1 
19 216052 Cap/Retainer Asy-O11 1 
20 101148 "0' Ring 1 
21 120006 Screw-M6.3x24 4 
22 100004 Washer-Plain 1/4" 4 
23 218583 Tank Asy-Oil 1 
24 110950 .Nut-Lock 1 
25 102115 Washer-Plain 1 
26 91982 Nut- Bar Adjustment 1 
27 94362 Screw-Bar Adjustment 
28 92459 Bolt-Bar 2 
29 92616 Hose-0il Pickup 1 
30 92465 Pickup-Oil 1  
31 120037 Screw-M5x25 (Sems) 2 (55-60 In. Lb. Torque)
32 84686-01 Wire Asy-Ground 1 
33 95553 Ignition Asy-Electronic 1 
34 95270 . Wire Asy-Spark 1 
35 102556 .Connector-Spark Plug 1
36 95266 .Boot-Spark Plug 1 
37 110995 . Grommet-Spark Plug Wire 1 
38 94500 Nut-Flange M1O 1 (265-325 In, Lb. Torque)  
39 95324 Flywheel/Pawi Asy 1 
40 95362 Screw-Paw? 2 
41 Ο95361 Pawl-Starter (Plastic) 2  
42 213253 Washer-Spring 2 
43 93144 Spring-Pawi 2 
44 00216739 Kit-Flywhel]/Pawl 1 
45 3 93464 Screw-Pawl 2 
46 93198 Pawl-Starter (Metal) 기 
47 2 93469 washer-Spring 2
48 ② 214102 Spring-Pawl 2 
50 93145 Pawl-Starter (Plastic) 2
51 93469 Washer-Spring 2
52 93144 Spring-Paw! 2
53 100106 Key-Woodruff 1
54 62106 Screw-12-24x1 3/4 4 1 (70-75 In. Lb. Torque) 
55 111025 Washer-Sealing 4
56 94536 Cyl/C'Case Asy 1
218814 Cy1/C'Case Asy 1
57 92096 . Nipple-Oil Line 1
58 6 94130 Piston Asy 1
59 8 94132 Ring Set-Piston 1
92517 Ring Set-Piston 1
60 111021 Bearing-Needle 2
61 87710 . Pin-Piston 1
62 85352 Rod Asy-Connecting 1
63 61627-01 . Screw-Con Rod 2 (55-65 In. Lb. Torque)
64 63225 Bearing-Roller (Set of 20) 1
65 110260 Seal-011 1
66 104357 Bearing-Needle
67 67906 Seal-01l 1
68 67905 Bearing-Ball 1
69 63464 Ring-Snaр 1
70 217041 Crankshaft 1
71 102762 Screw-10-24x1/2 1 (55-60 In. Lb. Torque)
72 217607 Deflector--Exhaust 1
73 120038 Screw-M4 x8 2 (34-45 In. Lb. Torque)
74 93604 Outlet-Muffler 1
75 93481 Plate-Deflector
76 214205 Screen-Muffler 1
77 120087 Screw-M3.5x7.5 2  (30-35 In. Lb. Torque)
78 93482 Cover-Chamber 1
79 93605 Screen-Muffler 1
80 95445 Screw--Muffler 1 (55-60 In. Lb.. Torque)
81 216254 Chamber Asy-Muffler 1
82 95444 Screw-Muffler (65-75 In. Lb. Torque)
83 93603 Muffler Asy 1
84 84007 Gasket-Muffler 1 
85 62345 Spark Plug-AC CS45T 1
93017 Spark Plug-CH RDJ6 1
(120 In. Lb. Torque)
86 214304 Valve-DSP 1
87 214765 Washer-DSP Valve 1

CHAIN BRAKE ASSEMBLY
1 95671 Screw-Brake Ar 1 
2 91989-02 Arm-Br'ake Actuator 1 
3 93721 Channel-Brake Arm 1 
4 93746 Stud-Brake 1 
5 92457 Nut-M10x1.25 1 
6 92086 Snubber 1 
7 216693 Screw-Pivot 2 
8 92216 Washer-Special 1 
9 217000 Lever-Brake Actuator 1 
10 214367 Pin Assembly-Roller 1 
11 93082 Pin-Band Anchor 1
12 120019 Screw-Hx Hd M5x13
13 92134 Retainer-Spring
14 92135 Spring-Actuating
15 94144 Pivot-Latch 1
16 94150 Latch-Brake
17 93081 Band-Brake 1
18 216317 Housing-Brake 1
19 120002 Screw-Pan Hd M5x14 1
20 92178 Stop-Chain

Fan Housing & Fuel Tank Assemblies
1 216154 Housing-Fan 1 
2 216157 Cap-Fuel (vented) 1
3 94707 . Gasket-Fuel Cap 1 
4 93251 Seal-Fuel Vent 1 
5 92161 Seal-Air Box 1 
6 120068 Screw-Pan Hd M4x12 (Sems) 2 
---- Tank Asy-Fuel 1
8 91994 Hose-Fuel 1
9 61159 Filter-Fuel Pickup 1
10 215714 Pickup Asy-Fuel 1
11 94901 ΟTank Asy-Fuel 1
12 94899 .Hose Asy-Fuel 1
13 100440 .. Washer-5/16 1
14 63932 .. Filter-Fuel 1

CARBURETOR ASSEMBLY
Figure 5
95763 Carburetor Asy. (Zama C-25)
25 26 14 1 Screw-Pumd 1
2 214954 Cover-Pump 1
3 Kit-Pump Diaphragm 1
12 4 Screen-Filter 1
5 ② Screw-Adjustment 2
20 6 Spring-Adjustment Screw 2
19 기 Screw-Throttle Adjustment 1
8 Piece-Friction 1
93945 Screw-Diaphragm Cover 4
10 214945
11 ②
Cap
Diaphragm-Main 1
12 2 Gasket-Main 1
13 2 Disk 1
14 Screw Pin Lever 1
15 ② Pin-Arm 1
16 Arm-Needle Valve 1 17 24 Spring-Arm 1
18 Valve-Needie 1
19 Plug-Welsh 1
20 Orifice-Main Fuel 1
21 Screw-Plate 1
22 Valve-Throttle 1
23 Scr'ew 1
One of three Carburetors used alternately on PM 610 models.. Identify Carburetor before ordering service parts..
24 Lever-Throttle Adjustment 1
25 Shaft Asy-Throttle 1
26 Spring-Throttle Return 1

95630 ① Carburetor Tillotson 2 ---- Spring-Needle Adjustment 2
HK 19A (PM 610) 94798 Screw-Idle 1
1 94797 Needle-High Speed/Idle 2 Spring-Idle Adjustment 1
2 Spring-Needle Adjustment 2 Governor Asy. (HDB-7A Only)3
3 94798 Spring-Idle Speed 1 .Screw-Metering Cover 4
4 Ο Spring-Idle Speed Screw 1 Cover-Metering Diaphragm 1
5 94789 Screw-Diaphragm Cover 3 8
6 94788 Cover-Diaphragm 1
Diaphragm Asy-Metering
Gasket-Metering Diaphragm
95763 Carburetor Walbro HDB-6A (PM 610)
95631 Carburetor Walbro HDB-7A (PM 650 ONLY) 1
7 94787 ② Diaphragm 1 10 Screw-Circuit Plate 1
8 Gasket-Diaphragm 1 11 Plate Asy-Circuit
94793 Screw-Pump Cover 1 12 Gasket-Circuit Plate 1
10 94792 Cover-Fuel Pump 1
13 Valve-Inlet Needle
11 14 .Gasket-Fuel Piump 00 Spring-Metering Lever
12 94794 2 Diaphragm-Fuel Pump 1 15 Ring-Screen Retaining
13 Screen-Fuel Strainer 1 16 4 . Screen-Check Valve
14 -- -- 2 Pin-Inlet Lever 1 17 Retainer-Check Valve 1
15 94800 (2 Lever-Inlet 18 Valve-Check
16 ---- Spring-Inlet 1 19 Screw-Fuel Pump Cover 1
17 94802 Needle-Inlet 1 20 Cover-Fuel Pump 1
18 ii li Body-Module 1 21 Gasket-Fuel Pump 1
19 Gasket-Module Metering 1 22 .. Diaphragm-Fuel Pump 1
20 94786 Ring-Retaining 1 23 Screen-Inlet 1
21 Screen-Body Channel 1 24 Screw-Valve 2
22 94807 (2) Valve-Throttle 1 25 Stop-Throttle 1
23 Lever-Throttle 1 26 Valve-Throttle 1
24 94811 Screw-Throttle Shutter Ret 27 Shaft Asy-Throttle 1
25 94810 Shutter-Throttle 1 28 Spring Throttle Return 1
25 94808 Shaft Asy-Throttle 1
27 94809 Spring-Throttle Shaft Ret 1