McCulloch Chainsaw Illustrated Parts List 215036-R3-E
Pro MAC 610
Pro MAC 650
Service Specifications
SPARKPLUG GAP. . . . . . . . . . . . .025inch (.63asn)
LA141NATIONGO . . . . . . . . . . . . .011 to .015 inch (.28
TIMING . . . . . . . . . . . . . . ..26 BTDC
CLUTCH ENGAGEMENT SPEED . . . . . . . 2800 to 3000 RPM
IDLE SPEED. . . . . . . . . . . . .. 1800t02000RPM
FUEL TYPE. . . . . . . . . . . . . . Regular Grade Leaded
FUEL/OIL MIXTURE: . . . . . . . . . . 40:1 w/McCulloch Oil
20:1 SAE Two Cycle
FUEL TANK CAPACITY: : : : ~ : ~ : ~ : 17.3 ounces (51OCC)
DISPLACEMENT. . . . . . . . . . . . . 60CC (3.7 cu. in.)
BORE and STROKE . . . . . . . . . . . 4.71mnx 35mn (1.9 in.
WEIGHT: PM610 . . . . . . . . . . . . 14.7 pounds (6.65kg)
PM650 . . . . . . . . . . . . 14.8 pounds (6.70kg
Torque Values
CONNECTING ROO SCREWS . . . . . . . . 65% 70 pound x inches
(7.3to 7.9 N.m)
CLUTCH NUT. . . . . . . . . . . . . . 160 tO 170 pound x inches
(18.1 to 19.2 N.m.)
FLYWHEEL NUT. . . . . . . . . . . . . 265 to 325 pound x in
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McCulloch Parts by Category
Air Filter
Air Filter Cover
AV Mount
Baffle
Bar
Bar Nuts
Bearing
Brake Band
Brake Handle
Bucking Spikes
Buffer
Cable
Carburetor
Air Filter Cover
AV Mount
Baffle
Bar
Bar Nuts
Bearing
Brake Band
Brake Handle
Bucking Spikes
Buffer
Cable
Carburetor
Carburetor and Parts - Walbro
Carburetor and Parts - Zama
Chain BrakeChain Catcher
Chainsaw Bar
Chainsaw Chain
Choke
Clutch
Clutch Cover
Connecting Rod
Crankshaft
Cylinder
Cylinder Cover
Decal
Drum
Dust Cover
Exhaust Gasket
Flywheel
Fuel Cap
Fuel Filter
Fuel Line
Fuel Tank
Gasket
Handle
Head Gasket
Ignition Coil
Ignition Condenser
Ignition Points
Manifold
Muffler
Muffler Gasket
Needle Bearing
Oil Cap
Oil Line Hose
Oil Pump
Oil Seal
Oil Tank
Piston
Piston Rings
Piston Wrist Pin
Primer Bulb
Rear Handle
Rebuild Kit
Recoil Starter
Saw Chain
Repair Manual
Spark Plug
Spark Plug Boot
Spikes
Sprocket
Sprocket Cover
Sqrench
Starter
Starter Handle
Starter Spring
Starter Pawl
Starter Pulley
Switch
Throttle
Top Handle
Trigger
Wrap Handle
Part Numbers
General Assembly
213169 Nut - HEX Flange 3
; CHAIN BRAKE ASY. (FIGURE 5)
3 64325 P1ate - Bar Protector 1
4 Chain Assembly
Bar Assembly
: 95671 Screw - Brake Ann 1
91989B Ann - 8rake ktuator 1
: 93721 Channel - Brake Ann 1
9 93746 Stud - Brake
10 92457 Nut - Hex Flange MIOx 1.25 ;
11 Z14301 Clutch Assembly
12 64583 . Retainer - Clutch Shoe ;
13 83223 . Spring - Clutch 2
14 67233 . Kit - Clutch Shoe 1
15 214300 Rotor - Clutch 1
16 214200 @ 6rum/Spkt. Assembly (Spur) 1
17 86958 Washer - Shim 1
16 95165 @ Drum/Spkt. Assembly (Spur) 1
17 86958 @ . Washer - Shim 1
18 86344 @ . Sprocket - 7T .375P 1
16 95166 @ Drum/Spkt. Asy. - 7T .375P 1
17 86958 @ . Washer - Shim 1
18 86145 @ . Sprocket - 7T .375P 1
19 215720 Bearing - Needle 1
20 92354 Jacket - Cylinder
21 120081 Screw - Pan HdM4 x 16 (SEFIS)~
22 219159 Starter Assembly
23 95353 . Kit - Starter Housing :
24 111038 . . Nut -1/4-20 1
25 95401 Washer - Starter
26 216589 : : Spacer - Starter ;
27 215848 . . Step Bolt - Starter 1
28 216758 . Drum Assembly - Starter
29 87670 . . Rope - Starter ;
30 2~7730 . . Bushing - Rope 1
31 87680 Spring - Starter Rewind 1
32 93137 ~tarter Handle
33 214699 Insert Handle ;
34 120002 Screw - Pan Hd M5x 14
35 93232 Screw - Fan Housing (M5 x 40) ;
36 93233 Screw - Fan Housing (M5x 35) 1
37 93234 Screw - Fan Housing (M5 x 30) 1
38 Fan Housing & Fuel Tank Asy.
(Figure 6)
39 217651 Cover Asy. - Air Cleaner 1
40 91991 . Knob - Air Cleaner Cover 1
$1 110565 Ring - Retaining 1
42 95215 kit - Air Box 1
43 214226 . Filter”- Air 1
44 120004 Screw - HxHdM5x56
45
2
91938 Bracket Asy. - Air Cleaner
94482 Choke & Rod Kit ;
46 94151 Choke Carburetor 1
47 94171 : Rod - Choke 1
-w. . . . -.
ITEM PART UNITS PER
NO. NUMBER DESCRIPTION ASY.
93261 Gronunet - Choke 1
% Carburetor Asys. (Fig. 2,3,4)
50 91924 Gasket - Carburetor 1
51 91995A Grotmnet- Carburetor Needle 1
52 93458 Clip - Oiler Button 1
53 92067A Button/Rod Assembly - Oiler 1
54 105614 “O” Ring 1
215266 Screw - Pan M5 Special
: 110990 Washer :
93252A Strut - Handle
:: 93253 Grommet - Strut ;
59 111015 Screw - Pan Head l/4-14x 2.5 2
60 92071 Spacer 1
61 92066 cup - Isolator 2
62 92065 @ Isolator 1
63 102115 Washer - Plain 1
64 111014 screw - Pan Hd 1/4-14 x 1.75 1
65 92071 Spacer 1
66 111027 Washer - Plain
93913 @ Isolator :
:; 94847 @ Isolator 2
68 94140 @ Isolator 1
69 111027 Washer - Plain
70 91951 Frame ;
71 94255 Handle/Boot Assembly 1
110994 . Pin - Roll 2
% 93771 . Spring - Trigger 1
74 93538A Trigger 1
75 111013 : screw - set 1
91955 Release - Trigger
;; 214504 : Rod - Throttle ;
78 93459 Boot - Handle 1
69597 ioot - Control Rod
::
1
92161 Seal - Air Box
81 120037 Screw - iix Hd M5 X 25 (SEMS) i
82 120039 screw - tix Hd M5x 30 (SEMS) 2
83 93460 Washer - Insulator 1
84 94018 Gasket - Air Box 1
85 94017A Insulator - Carburetor 1
91933 Gasket - Air Box 1
;! 91934 Insulator - air Box
88 92038 Gasket - Insulator ;
89 120037 Screw - Hx Hd M5x 25 (SEMS) 2
93460 Washer - Insulator 1
;; 104810 Nut - Iix 15/32-32
92004 Shroud - Cylinder I
% 93890 Switch - Ignition 1
94 92466 Wire Assembly - Switch 1
95 120002 Screw - Pan Hd M5x 14 4
96 214670 Shroud - Bottom 1
Powerhead & Oiler Asys. (Fig. 4)
:: 120002 @ Screw - Pan lidM5 x 14 4
99 120044 @ Nut - Hx M5 Lock 2
100 93668 @ Spike 2
Carburetor Assembly
93739 * Carburetor - Tillotson
1 94797
2- -Q:
3 94798 @ .
4 94700 0 .
5 94789 .
6 94788
94787 @ :
i--a
9 94793 .
10 94792
11-- @:
12 94794 @ .
HK 19A (PM 610)
Needle - Hi Speed + Idle
Spring - Needle Adjustment
Screw - Idle Speed
Spring - Idle Speed Screw
Screw - Diaphragm Cover
Cover - Diaphragm
Oiaphragm
Gasket - Diaphragm
Screw - Pump Cover
Cover - Fuel Pump
Gasket - Fuel Pump
Diaphragm - Fuel Pump
94796 . Screen - Fuel Strainer
1: - -~ . Pin - Inlet Lever I
15 94800 @ . Lever - Inlet
16-- Spring - Inlet ;
17 94802 : Needle- Inlet 1
21--
22 94807 @ :
:: 9481; - :
25 94810 .
26 94808
27 94809 @ :
18-- - Module 1
19 - -@&:2- Module Metering 1
20 94786 . Ring - Retaining 1
Screen - Body Channel 1
Screw - Throttle Lever Ret. 1
Lever - Throttle 1
Screw-Throttle Shutter Ret. 1
Shutter - Throttle 1
Shaft Assembly - Throttle 1
Spring-Throttle Shaft Ret. 1
95763A * Carburetor - Walbro HDB -6A
(PM 610)
95631 Carburetor - Walbro HDB-7A
(PM 650)
1- - 0 . Needle - Hi Speeds Idle
2- - 0 . ::~;g--l~gdle Adjustment ~
; ~ ~ : Spring - Idle Adjustment
Gok:or AsY. (HDB-7A Only) ;
: :: : - Metering Cover 4
- Metering Diaphragm 1
:= @@~ ~~~ragm AsY. - Metering 1
-@@. Gasket - Metering Diaphragm 1
1::- Screw - Circuit Plate 1
11 - -a: Plate Assembly - Circuit 1
12 - -@@. Gasket -Circuit Plate
13
14
15
;!
18
19
20
21
22
23
24
25
26
-(D@.
-@@.
- @@.
-@@.
-0.
-- .
-- .
--
-@2:
-- 8
12.8 -- 1 @.
-- .
-- -.
--
27--
28 - -@:
Valve - Inlet Needle
Spring - Metering Lever
Ring - Screen Retaining
% reen - Check Valve
Retainer - Check Valve
Valve - Check
Screw - Fuel Pump Cover
Cover - Fuel Pump
Gasket - Fuel Pump
Diaphragm - Fuel Pump
Screen - Inlet
% rew - Valve
stop - Throttle
Valve - Throttle
Shaft Assembly - Throttle
Spring Throttle Return
%;~;l * CaQrb:tor AsY. (Zama C-2S)
1 - Pump Cover 1
2 214954 : Cover - Pump 1
3 214953 @ . Kit - Pump Diaphragm 1
4 91820 @ . Screen - Filter 1
- 0 . Screw - Adjustment 2
:: - @ . S#;;g - Adjustment Screw 2
- Throttle Adjustment 1
: :: : Piece - Friction 1
9 93945 . Screw - Diaphragm Cover 4
10 214945 Cap 1
11 - -Q: Diaphragm - Main
12 a. Gasket - Main ;
13-- 0. Disk 1
14 8
91814 1 .
15 93942 I .
16 - -a.
17 - -0.
18 - -Q.
19 93951
20 - -a:
21---
22---
;;:::
25---
26---
Screw Pin Lever 1
Pin - Atm 1
Arm - Needle Valve 1
Spring - Arm
Valve - Needle I
Plug - Welsh 1
Orifice - Main Fuel 1
Screw - Plate 1
Valve - Throttle 1
Screw 1
Lever - Throttle Adjustment 1
Shaft Assembly - Throttle 1
Spring - Throttle Return 1
CHAIN BRAKE Assembly
217007
92086
; 216693
92216
: 217000
5 214367
6 93082
7 120019
CHAIN BRAKE Assembly
Snubber - Brake Housing
: screw - Pivot
. Washer - Special
. Lever - Brake Actuator
Pin - Assembly Roller
: Pin - Band Anchor
. screw - HxHdM5x13
92134
92135
94144
94150
93081
-216317
120002
92178
. Retainer - Spring
. Spring - Actuating
. Pivot - Latch
. Latch Brake
. Band - Brake
Housing - Brake
Lrew - Pan Hd M5 x 14
stOD - Chain
Fan housing & Fuel Tank Assemblies
?16154 Housing Fan
216157 Cap - Fuel (vented)
94707 Gasket - Fuel cap
!23?51 Lal - Fuel Vent
97161 Seal - Air Box
120068 Screw - Pan hd 144x
94901 @Fuel Tank Assembly
94899 . Hose Assembly - Fuel 1
100440 . . Washer - 5/16
63932 Filter - Fuel
91994 @~o;e - Fuel
215714@) Pickup Assembly - Fuel
$~Nl~j o~;~~ - Fuel Pickup
- Name (PM61O)
95185 Plate - Name (PM650)
95196 Plate - Name, French
95194 PIate - Name, French
PM61O) ;
PM 650) 1
Powerhead & Oiler Assemblies
1 120036 Screw - Pan Hd M4 x 25 (SEMS) 4
2 67177 Washer - Insulating 4
3 217208 pump Assembly - Pulse Oiler 1
4 -215151 . Cap - Oil Pump 1
93933 . P1unger - Oi1 Pump 1
: 105614 “O” Ring 1
7 66687 : Spring - Plunger 1
8 110706 . Screw - Pan Hd 8-18 x .50 3
216354 Gasket Washer
1: 217218 : Cover - Diaphragm ;
11 216992 Diaphragm - Oiler
12 217217 : Valve - Oi1er ;
13 91945 Piston Assembly - Pulse 1
14 94322 : Spring - Return
15 91944 . S1eeve - Oi1 Pump ;
16 120092 - Pan Hd M3.5 x 22 1
17 216991
; :c_
Assembly - Oi1 Pump 1
18 91950 Gasket - Oi1 Pump 1
19 216052 Cap Assembly - Oi1 1
20 101148 “O” Ring 1
21 120006 Screw - k lidM6.3 X 24 4
22 100004 Washer - P1ain 4
23 218583 Tank Assembly - Oi1 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 ;
29 92616 Hose - Oil Pickup
30 92465 Pickup - Oil :
31 120037 Screw - Hx M5 X 25 (SEMS) 2
32 84686A Wire Assembly 1
33 95553 Ignition Assembly-Electronic 1
34 95270 . Mire Assembly - Spark PIug 1
35 102556 . . Connector - Spark Plug ;
36 95266 Boot - Spark Plug
37 110995 “ &omnet - Spark Plug Wire 1
38 94500 iut - Hx Flange M1O 1
39 216739 @ Flywheel/Pawl Assembly 1
40 93144 Spring - Starter Pawl 2
41 95362 : Screw - Starter,Pawl
42 95361 . Pawl - Starter ;
- ----- . .---. -—--- -.
ITEM PART UNITS PER
IO. NIBIBER DESCRIPTION ASY.
43 213253 Washer - Spring
93144 @ ;pring - Starter Pawl :
:; 93145 @ Pawl - Starter 2
46 93146 @ Pin - Starter Pawl 2
47 100106 Key - Woodruff 1
48 62106 Screw - Wsh Hd 12-24 X 1-3/4 4
49 111025 Uasher - Sealing
50 94304 Cyl/C’Case Assembly (PM 610) ?
51 92096 Nipple - Oil Line
50 94536 ~yl/C’Case Assembly (PM 610) ;
92096 Nipple - Oil Line 1
?2 87710 bin - Piston 1
53 94130 Piston Assembly 1
54 111021 Bearing - Needle 2
55 94132 : Ring Set - Piston 1
56 85352 Rod Assembly Connecting
61627A Screw - Connecting Rod ;
;: 63225 Iioller- Needle (Set of 20) 1
110260 Seal - Oil .6251D x .875 1
% 104357 Bearing - Needle 1
61 67906 hal - Oil 1
67905 Bearing Ball 1
:: 63464 Ring - Snap 1
64 217041 Crankshaft
65 102762@ Screw - tix Hd 10-24 X 1/2 ;
66 95439 @ Deflector Assembly - Exhaust 1
67 120038 Screw -Pan M4x8 2
68 216627 @ sC1’eW - Pan 6-32 x .25 Tap 2
69 93482 @ Cover - Muffler Chamber 1
70 93605 @ Screen - Muffler 1
71 93897 @ Screw - Muffler 1
72 -216254 @ Chamber Assembly - Muffler
93604 @ Outlet - Muffler :
;: 93481 @ Plate - Deflector 1
75 214205@@Screen - Muffler 1
76 92458 Screw - Muffler 1
77 93603 Body/Cover Assembly -Muffler 1
78 84007 Gasket - Muffler 1
79 93017 @ Spark Plug - CH - ROJ6H 1
80 214304 @ Valve - DSP 1
81 214765 @ Washer - Valve 1
Tools & Accessories
215432 Pressure Test Tool 94962 Scrench 95159 Allen Wrench - 5mm
63137 Adaptor - Exhaust 214195 Gun - Lube (Disposable) 69794 Locquic
94415 Adaptor - Intake 214194 Gun - Lube (Deluxe) 110083 R.T.V. Sealant
110761 P1Ug - D.S.P. 85702 Lubricant - Custom, 6 oz. 94121 Kit - Carrying Case, 20”
501334 Ignition Tester Can 214203 . Scabbard, 20”
84223 Kit - Piston Tools 85703 Lubricant - Custom, 6 oz. 94367 Kit - Carrying Case, 16”
501222 Piston Stop Tool Cans, 1 6-pak 92896 . Scabbard, 16”
95218 Air Filter - Felt 214208 Kit - Spike
BAR and CHAIN COMBINATIONS
214237
94074
89502
218061N
89974N
88167N
217025
21B062N
214238
93778
89503
89978N
89979N
Bar - 16” Sprocket Tip
Bar - 16” Speed Mac
Bar - 16” WC 10
Chain - 16” PMR370G
Chain - 16” SPR 370G
Chain - 16” PM 370G
Bar - 18” Sprocket Tip
Chain - 18’ PMR 370G
Bar - 20” Sprocket Tip
Bar - 20” Speed Mac
Bar - 20” Mac 10
Chain 20” SPR 370G
Chain - 20” SPR 370G
88173N Chain - 20” PM 370G
86846 8ar - 24” Speed Mac
89504 8ar - 24” Mac 10
88175N Chain - 24” PM 370G
89981N Chain - 24” SPR 370G
93551N Chain - 24” PM 370G
89982N Chain - 24” SPR 370G
86847 Bar - 28” Speed Mac
89505 Bar - 28”Mac 10
89984N Chain - 28” SPR 370G
93552N Chain -28” PM 370G
899B5N Chain - 28” SPR 370G