McCulloch Chainsaw Illustrated Parts List 218689-02
Eager Beaver 3.7
Pro MAC 605
Pro MAC 610
Pro MAC 650
Super 610
GENERAL ASSEMBLY
1 216645 Nut Hex Flange 1 49 91924 Gasket Carburetor 1
2 Fig. 3 Chain Brake Assembly 1 50 91995-01 Grommet - Carburetor Needle 1
3 64325
4 Fiq. 8 Chain Assembly
Plate - Bar Guide 1
1
51 93458 Clip Oiler Button 1
52 92067-01
5 Fig. 8 Bar Assembly 1 53 105614 "0" Ring
Button/Rod Asy - Oiler
1
1
6 92457 Nut - Hex Flange M1O x 1..25 1 54 215266 Screw-M5 Special 2
(160-170 in. Ib. torque) (25-30 in. lb, torque)
7 214301 Clutch Assembly 1 55 110990 Washer 4
8 64583 Retainer - Clutch Spring 2 56 93252-01 Strut- Handle 1
9 83223 .. Spring- Clutch 2 57 93253 Grommet - Strut 1
10 67233 ..Kit- Clutch Shoe 1 58
11 214300 . Rotor- Clutch 1
111015 Screw - Pan Hd 1/4-14 x 2.5 2
(70-80 in.. Ib.. torque)
12 214979 Drum/Sprocket Assembly 1 59 92071 Spacer 2
95165 Kit- Drum/Sprocket Assembly 1 60 92066 Cup Isolator 95166 Kit Drum/Sprocket Assembly 1 61 102115 Washer Plain 1
13 1 86958 Washer - Shim 1 62 111014 Screw - Pan Hd 1/4-14 x 175 1
14 ② 86951 Sprocket 7T 375P 1 (70-80 in. 1b torque) (Floating Rim) 63 111027 ③86344 . Sprocket 7T 375P 1
64 93913 15 110971 Bearing - Needle 1
16 92354 Jacket Cylinder 1
Spacer
Isolator (Used on All Models 1
except 650 46-10)
1
94847 Isolator (Used on 650 46-10 1 17 120081 Screw - M4 x 16 Starter 4 Only) (15-20 in. 1b. torque) 65 94140 Isolator 1 17A 219976 Housing Starter 1
18 σ 219159 Starter/Drum Assembly 219157 i1 66 111027 Washer - Plain 1
95353 Starter Asy (Less Drum Asy) 1 67 91951 Frame 1
19 111038 Nut- 1/4-20 1 68 214723 Handle Assembly 1
(25-30 in. lb. torque) 69 110994 ..Pin - Rol? 2
20 95401 Washer- Starter 1 70 93771
21 216589 Spacer- Starter 1 71 93538-01 Trigger
Spring- Trigger 1
1
22 215848 Step Bolt- Starter 1 72 111013 . Screw Set 1
23 6 219163 ..Drum Asy 1 73 91955 Release- Trigger 1
216758 .. Drum Asy 1 74 214504 Rod - Throttie 1
24 87670 Rope - Starter 1 75 93459 Boot- Handle 1
25 217730 Bushing Rope 1 76 92161 Seal - Air Box 1
26 87680 Spring- Starter Rewind 1 77 120037 Screw - Hx Hd M5 x 25 (SEMS) 1
27 93137 Starter Handle 1 (35-40 in. lb. torque)
28 214699 Insert Handle 1 78 120039 Screw - Hx Hd M5 x 30 (SEMS) 2
29 120002 Screw - Pan Hd M5 x 14 1 (35-40 in. lb. torque)
(30-35 in 1b. torque) 79 93460 Washer - Insulator 1
30 93232 Screw - Fan Housing M5 x 40
(45-50 in. 1b. torque}
1 80 94018 Gasket - Air Box 1
81 94017-01 Insulator Carburetor i
31 93233 Screw - Fan Housing M5 x 35 1 82 91933 Gasket - Air Box 1
(45-50 in. lb. torque) 83 91934 Insulator - Air Box 1
32 93234 Screw - Fan Housing M5 x 30
(45-50 in. lb. torgue)
1 84 92038 Gasket - Insulator 1
85 120037 Screw - Hx Hd M5 x 25 (SEMS) 2 33 Fig. 4
34 217651
Fan Housing/Fuel Tank Asy. 1
Cover Assembly - Air Filter (45-50 in. lb. torque) 1 86 93460 Washer - Insulator 2 35 91991 Knob Air Filter Cover 1 87 36 104810 Nut - Hx 15/32-32 1
110565 . Ring- Retaining 1
37 95216 Air Box Assembly 1 (30-35 in. lb. torque)
88 218561 38 93261 .. Grommet- Choke 1 Shroud - Cylinder 1
39 69597 ..Boot- Control Rod 1
89 93890 Switch - Ignition 1
40 92065 Isolator 1 90 92466 Wire Assembly- Switch 1
41 93253 . Grommet - Strut 1 91 120002 Screw - Pan Hd M5 x 14 4
42 214226 Filter - Air 1 (45--50 in. lb. torque)
43 120004 Screw Hx Hd M5 x 56 2 92 214670 Shroud - Bottom 1
(35-40 in. lb. torque) 93 Fig. 2 Powerhead and 0Oiler Asy.. 1
44 91938 Bracket Asy. Air Cleaner 1 94 214208 Kit- Bucking Spike 1
45 94482 Choke and Rod Kit 1 95 120002 Screw Pan Hd M5 x 14 4
46 94151 Choke Carburetor 1 96 120044 Nut- Hx M5 Lock 2
47 94171 . Rod- Choke 1 97 93668 . Spike Bucking 2
48 Fig.. 5,6 Carburetor Assemblies 1 Safety Decal 1
Powerhead & Oiler Assembly
1 120036 Screw-M4x16 (Sems) 4 50 93145 Pawl-Starter (Plastic) 2
2 67177 Washer-Insulating 4 51 93469 Washer-Spring 2
3 219380 Pump Asy-Oiler (Pulse) 1 52 93144 Spring-Paw! 2
4 215151 Cap 1 53 100106 Key-Woodruff 1
5 93933 Plunger 1 54 62106 Screw-12-24x1 3/4 4
6 105614 "0" Ring 1 (70-75 In. Lb. Torque) 7 66687 Spring-Plunger 1 55 111025 Washer-Sealing 4
8 110706 Screw-8-18x1/2 3 56 94536 Cyl/C'Case Asy 1
9 216354 Gasket-Washer 1 5 218814 Cy1/C'Case Asy 1
10 217218 Cover-Diaphragm 1 57 92096 . Nipple-Oil Line 1
11 216992 Diaphragm 1 58 6 94130 Piston Asy 1
12 Valve 1 57 219269 Piston Asy 1
13 91945 Piston Assembly 1 59 8 94132 Ring Set-Piston 1
14 94322 Spring-Return 1 5 92517 Ring Set-Piston 1
15 91944 Sleeve 1 60 111021 Bearing-Needle 2
16 218530 Screw-6-40x.875 1 61 87710 . Pin-Piston 1
17 219336 . Body Assembly 1 62 85352 Rod Asy-Connecting 1
18 91950 Gasket-Oil Pump 1 63 61627-01 . Screw-Con Rod 2
19 216052 Cap/Retainer Asy-O11 1 (55-65 In. Lb. Torque) 20 101148 "0' Ring 1 64 63225 Bearing-Roller (Set of 20) 1
21 120006 Screw-M6.3x24 4 65 110260 Seal-011 1
22 100004 Washer-Plain 1/4" 4 66 104357 Bearing-Needle
23 218583 Tank Asy-Oil 1 67 67906 Seal-01l
1
i
24 110950 .Nut-Lock 1 68 67905 Bearing-Ball 1
25 102115 Washer-Plain 1 69 63464 Ring-Snaр 1
26 91982 Nut- Bar Adjustment 1 70 217041 Crankshaft 1
27 94362 Screw-Bar Adjustment 71 102762 Screw-10-24x1/2 1
28 92459 Bolt-Bar 2 (55-60 In. Lb. Torque) 29 92616 Hose-0il Pickup 1 72 217607 Deflector--Exhaust 1
30 92465 Pickup-017 1 73 120038 Screw-M4 x8 2 31 120037 Screw-M5x25 (Sems) 2 (34-45 In. Lb. Torque) (55-60 In. Lb. Torque) 74 93604 Outlet-Muffler 1
32 84686-01 Wire Asy-Ground 1 75 93481 Plate-Deflector
33 95553 Ignition Asy-Electronic 1 76 214205 Screen-Muffler 1
34 95270 . Wire Asy-Spark 1 77 120087 Screw-M3.5x7.5 2
35 102556 .Connector-Spark Plug 1 (30-35 In. Lb. Torque) 36 95266 .Boot-Spark Plug 1 78 93482 Cover-Chamber 1
37 110995 . Grommet-Spark Plug Wire 1 79 93605 Screen-Muffler 1
33 94500 Nut-Flange M1O 1 80 95445 Screw--Muffler 1
(265-325 In, Lb. Torque) (55-60 In. Lb.. Torque) 39 D 95324 Flywheel/Pawi Asy 1 81 216254 Chamber Asy-Muffler 1
40 95362 Screw-Paw? 2 82 95444 Screw-Muffler 41 Ο95361 Pawl-Starter (Plastic) 2 (65-75 In. Lb. Torque) 42 213253 Washer-Spring 2 83 93603 Muffler Asy 1 43 93144 Spring-Pawi 2 84 84007 Gasket-Muffler 1 44 00216739 Kit-Flywhel]/Pawl 1 85 62345 Spark Plug-AC CS45T 1
45 3 93464 Screw-Pawl 2 93017 Spark Plug-CH RDJ6 1
46 93198 Pawl-Starter (Metal) 기 (120 In. Lb. Torque} 47 2 93469 washer-Spring 2 86 214304 Valve-DSP 1
48 ②214102 Spring-Pawl 2 87 214765 Washer-DSP Valve 1
CHAIN BRAKE ASSEMBLY
1 95671 Screw-Brake Ar 1 11 93082 Pin-Band Anchor 1
2 91989-02 Arm-Br'ake Actuator 1 12 120019 Screw-Hx Hd M5x13
3 93721 Channel-Brake Arm 1 13 92134 Retainer-Spring
4 93746 Stud-Brake 1 14 92135 Spring-Actuating
5 92457 Nut-M10x1.25 1 15 94144
6 92086 Snubber 1 16 94150 Latch-Brake
Pivot-Latch 1
1
7 216693 Screw-Pivot 2 17 93081 Band-Brake 1
8 92216 Washer-Special 1 18 216317 Housing-Brake 1
9 217000 Lever-Brake Actuator 1 19 120002 Screw-Pan Hd M5x14 1
10 214367 Pin Assembly-Roller 1 20 92178 Stop-Chain i
Fan Housing & Fuel Tank Assemblies
1 216154 Housing-Fan 1 8 91994 Hose-Fuel 1
2 216157 Cap-Fuel (vented) 1 و 61159 Filter-Fuel Pickup 1
3 94707 . Gasket-Fuel Cap 1 10 215714 Pickup Asy-Fuel 1
4 93251 Seal-Fuel Vent 1 11 94901 ΟTank Asy-Fuel 1
5 92161 Seal-Air Box 1 12 94899 .Hose Asy-Fuel 1
6 120068 Screw-Pan Hd M4x12 (Sems) 2 13 100440 .. Washer-5/16 1
---- Tank Asy-Fuel 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
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)
ITEM
NO.
PART
NUMBER DESCRIPTION
UNITS PER
ASY.
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