Page 1
i
I1lUSTMTHIPMT$11ST
Double Eagle 50
a=t=id
I 600150-06 I
13- I I
I
I
CHAIN SAW
cCulloch Chain
Iumhcr (fn thfs instance 600150) followed by a
,ufffx number (03, 04, etc.).
lcnotc vdrfdtlons in parts or assemblies used in
.hc mdnufdcturc of this product.
‘art numbers listed in this 1.P.L. which have a
:irclcd number ~ or numbers preceding the
Icscrtptlon, are used only on the model or
mdels fdcntlfied by a circled number @ or
usmbers.
‘art numbers which have one or more dots (.)
]reced{ng thcfr descriptions mdy be ordered
lndlvldudlly, but they are also included in the
~it or assembly
iirectly above the dot(s).
The policy of McCulloch Corporation is one of
continual improvement in design, manufacturing
nnd engineering advancement wherever possible to
assure still
specifications, equipment, colors, design and
manufacturer’s suggested list prices are subject
to change
Corporation reserves the right to make such
changes without prior notification or obligation
to backfit or supply backfit components for
units previously shipped from the factory.
sdWS dre identified by d model
Suffix numbers
whose description begins
finer
without notice
power
tools. Hence,
and McCulloch
FIGURE 1.
FIGURE 2.
FIGURE 3.
FIGURE 4.
FIGURE 5.
FIGURE 6.
FIGURE 7.
FIGURE 8.
.s’)
- CQNTENTS -
PA6E
General Assembly
Starter Assembly
Chain Brake AsY . . . . . . . . . . . . . . . . .
Carburetor Asy
Powerhead AsY .
Engine Specifications
Bar/Chain/Sprocket . . . . . . . . . . . . . . 7
Main Frame AsY
. . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . 3
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
4
:
7
8
AUGUST 1987
@
U.S A - McCulloch cOfpOrA1lOrl. !997
P!lnlad In U.S.A.
\
A!!f4!i
McCULLOCH
CORPORATION
903 Lake Havasu Avenue, I_akewvasu City,
To answer service-related questions
and to sol ve common consumer problems
quickly, call this toll-free hot-line:
(800) 423-6302
If locdted in Arizona, call collect:
(602) 453-3681
222411 -E
&izUU 8W33
269
Page 2
m GENERAL ASSEMBLY
12-
.
DOUBLE EAGLE-50
I
T
I
271
Page 3
●
104 PART
NUMB [R
0.
I
z Ffg. 3
3 F{g. 1
1
5
6
1
B
9
10 :: -11 -- --
12 -- -13 -- -- . Rivet
14
15
16 86958
20 222217
21 222206 . Knob
22 -- -23 -- -24 2182S7-01 Decal-Instruction
218042
F{g. 7
217594
217640
217479 Nut-Bar Adjustment
2190S4
Fig. 7
110971 Bearing-Needle
17 217936
lB
19 218840
25 219071
26
27 219103
F~g. 2
219231
--
WSCRIPTICN
—
Nut-flange M8
Brake Asy-CKatn
Oar
Chain
Plate-Bar
Screw-Bar Adjustment
Clutch Asy (3 Shoe) 1
. Plate-Shoe
Spring Asy-Clutch
: Rotor-Clutch
. Shoe-Clutch
Drum/Spkt/Bearing Asy
; Shim
Screw-10-24x.7!} 4
(50 in. lb. torque)
Starter Assembly
Baffle-Fan 1
Cover Asy-Air 1
. Nut-Press
. Plate
Filter-Air
Screw-10-24x2.19 2
Shield-Spitback
FIGURE 1 GENERAL ASSEMBLY
UNITS PLR
ASY.
ITEM
NO.
2
1
1
1
1
1
1
3
1
1
3
6
1
:
28 21B751
29
30 218723
31 218761 Grommet-Throttle/Choke
32
33
34
35
36
37 93998 Spring-Pulse Hose
38
39 218129
40 218768 Shroud-Cylinder
41 218780
42 218371
43 218801 Mount-Rear
1
1
3
1
1
1
1
44 218%2
45 217936
46
47 fig. 8 Main frame Assembly 1
48
49 219058 Label-Safety
PART
NWIU [ N
Fig. 4
91995-01 Grommet-Carburetor Needles 1
218922
211937
218809
218792 Flange-Carburetor Mount
218972 Hose-Pulse
218787
Fig. 5 Powcrhead Assembly
DOUBLE EAGLE”60
OLSCRIPTION
SpacerShield
Carburetor
Box-Air
Bushing-Hose
Screw-10 -24xl
(20 in. lb. torque)
Eyelet
8arb-Pulse Hose
8oot-Intake
Carrier-Rear Mount
Retainer-Rear Mount
Screw-10-24x.75 Torx 4
(50 in.
Frame-C
lb. torque)
UNITS PER
ASY.
2
1
1
1
2
2
1
1
1
1
1
1
;
2
2
1
1
1
TE?4
No. NIRQER
PART
216044
218056
: 218055
3
217893 . Plate-Paul
4
218054 .
218053
2
217890 I Pawl 2
DESCRIPTION ASY .
Starter Assembly
Screw-Pawl Plate
J Uasher-Pawl Plate
Spring-Pawl Plate
8ushing-Pulley
STARTER ASSEMBLY -
UNITS PER
TEM
NO.
1
1
1
1
“1
1
PART
UW8ER
7
218052 .
8 218051 .
9 217889 .
10 217891
11 218929
12 91255
13 105490 . Uasher
DESCRIPTION
Spri ng-Pawl
Rope
Pulley-Starter
Spring/Housing Assetily 1
I Housing/Guide Assetily
Handle-Starter 1
UNITS PER
tiY .
2
1
1
1
1
273
Page 4
*
R
—..
‘7
,
DOUBLE EAGLE-50
CHAIN BRAKE ASSEMBLY
9
5
I
<..
\
..,,
L
..
10
.
~.
4
..
.
I
.
11
ITEM
NO.
1 219195 Screw-10-24x.50
2 218641
i 218361 .
s
6
7
8 217449
9
10 218679
PART UNITS PER
NWIOER
218407 Chafn Brake Assembly
110737 1
218079
217472
217440 .
217450
DESCRIPTION
i45-50 fn. lb. torque)
Stop-Chain
: clip
Screu-1/4-20x.75
(85-90 fn. lb. torque)
E-Cllp-Brake Band
t Brake 8and :
Sprfng-Chafn 8rake 1
Pin-Spring Hook
1 Pivot-Lever 1
. Hasher-Spring
CHAIN BRAKE
ITEU
ASY.
NU.
1
1
1
1
1
1 22
11
12
13
14
15
16 218832
17
18
19
20
21
PART
NUMBER
218059 .
218674 . Uasher
217448 . Pivot-Latch
217454 Latch Assembly
218956
218719
217664
211935
218315 Nut-Hex 10-24
218103
218728
.
DESCRIPTION
Flag Lever Assembly
1 Slider-Latch
. Plate8ar
. Screu-Orive
Chain 8rake Hou5in9
;creu-10-24x.SO
(45-50 in. lb. torque)
Spike
Plate-Name
UNITS PER
ASY.
1
1
1
1
:
1
1
2
2
1
1
275
Page 5
●
DOUBLE EAGLE“50
CARBURETOR ASSEMBLY -
23X
‘$1
—
,5
18
/
1101
10.
1
2
:
i -- -- @ .Screen-Check Valve
: -- -- .Shutter-Choke 1
1;
11
12
:: -- -- 1
15 -- -- 1
16 -- -- I
PART
NUMBER
218783 Ualbro HOA-36
-- -- @ .Screw-f4etering Cover 4
.- .-
-- --@@ .Diaphragm Asy-t4etering
‘- -- @@ .Gasket-Metering Diaphragm 1
-- -- @ .Ring-Screen Retainer
---- @ .Screw.
-- .-
-- -- @ .Plug-Nelch 1
-- -- @ .Ball -Choke Friction
-- -- @ .Spring-Choke Friction
-- -- @ .Screu-Metering Lever Pin 1
~
Contained in Major Repair Kit P/N 219074
Contdined in?iirior Repair Kit P/N 219075 are avaflable for service replacement.
8
DESCRIPTION
.Cover-Metering Diaphragm 1
.Shaft/Lever Asy Choke
.Valwe-Inlet Needle 1
.Spring+eterlng Lever
.Lever-Metering 1
UNITS PER
ASY.
ITEM PART
tie.
17
)8 -- -- .Nozzle Asy/Check Valve
19
\
20
21
1
22 -- --
1
23 -- --
24
3
25 -- --
1
2b -- --
27 -- --
1
28 -- --
1
29 -- -30
1
:;
NOTE :
NUMBER DESCRIPTION
-- -- @ .Pin-f4etering Lever
-- -- @ .Needle-High Speed
-- -- @ .Needle-Low Speed
-- -- @ .Spring-High/Low Speed Needle ~
.Screw-idleAdjustment
-- -- @ .Spring-Throttle Return 1
-- -. @@.Gasket-Fuel Pump
-- -- @@ .Diaphragm-Fuel Pump
-- -- 0 .Screen-Fuel Inlet
wly those parts listed in repair kits
.Shaft/Lever Asy-Throttle I
.Shutter-lhrottle
.Stop -Throttl e
.Fitting-Elbow
.Screbf-Pump Cover
.Cover-Fuel Pump
UNITS PER
ASY .
1
1
1
;
I
1
1
1
1
277
Page 6
- POWERHEAD ASSEMBLY
l:-
26
\
OOUBLE EAGLE-SO
1
279
Page 7
●
I TM
NO.
PART
NUM8ER
DESCRIPTION
FIGURE 5 POWERHEAD ASSEMBLY
UNITS PER
ASY .
ITCH PART
NO. NUMBER
DESCRIPTION
UNITS PER
ASY .
28793
\27942
21879S
216030
218725
217629
217627
218794
217935
10
11
12
13
14
15
16
17
18
19
20
21
22
@Although Z seals
215947
218005
217936
222419 @
215892 @
217867
219972
218669
218482
219051
218S89
92459
217781
218865
217936
unit, only 1 seal is included with the
Oiler Assembly.
Muffler Assembly
. Screw-10-24x2.62
(70 in. lb. torque)
Muffler Body-Outer
1 Tube-8olt
. Baffle
Screen-Spark Arrester
. Plate-Reinforcement
Body-Inner
;crew-10-24x.50
(70 in. lb. torque)
Gasket-Exhaust
Nut-Muffler 10-24
Screw-10-24x.75
(30 in.
Oiler Assembly
. Seal-Oil
.
Connector-Oil Pump
Guard-Oil Hose
Hose-Oil Pwnp
Sleeve-Oil Hose
Spring-Oil Hose
ilolt-8ar
Screw-Front Mount
(50 in. lb. torque)
Clip-Spring
Screw-10-24x.75
(35-45 in.lb. torque)
lb. torque)
Ring-”0”
are requfred for the
1
2
1
2
1
1
1
1
1
25
26
27
28 235593
29
30 218635
31 217943
32 218781
33 218149
34 217721
218830
235433
235922
218042 Nut-Flywheel
Ignition Assembly 1
Conndctor-Spark Plug
j Boot-Spark Plug
Spark Plug
(220-250 in. lb. torque)
Flywheel Assembly
Screw l/4-20xl.O
(90 in. lb. torque
Cy;:;d&l;ssembly
;crew-10-24xl.625
(70
35 216591 Masher-Flat
36 216477 Crankcase Assemblv
;
1
1
1
1
1
2
37
38
39
40
41
42
43
44
45
46 215837 8earing-Piston Pin
47 215836
4B 217632 Pfn-Timfng
215834 .
216508
218897
217273 .
215946 . Bearing-Ball z
218952
218751 . Piston
215825
215876 ~ Ring-Snap
Dowel Pin-Crank~ase
Gasket-Crankcase 1
C’Shaft/C-Rod/Hormgear 1
Hormgear 1
Piston Assembly
Ring-Piston
: Pin-Piston
SPECIFICATIONS -
1
1
1
1
in. lb. torque
2
1
;
2
:
1
Dfsplacernent . . . . . . . . . . . . . ..50cc- 3.1 Cu. In.
Bore & Stroke (inches) . . ...1.72 x 1.26
Cylinder . . . . . . . . . . . . . . . . . . . Hard Chrome Plated
Bearing:
f4afn . . . . . . . . . . . . . . . ..8a?l
Connecting Rod
Fuel Tank Capacfty
Oil Tank Capacity
NOTE
Before ordering replacement sewice parts, identify pitch of Sprockat/Drum/Bearing Asaemblv surxrliad with Your
unit (see Sprocket identification chafi). Order only mm~~n@of the~mepitch t~ensure pro~"r mesh.
212922
94074-00
26230 Replacemerrt-Spcocket Trp
21a239-12
94074-0s 16. Speed Mac Bar 218924
21997s
212239-12
szna-oo
2YA12
Uma
218976
218069-12
. . . . . . .
. . . . . . . . . 20 Ounces
. . . . . . . . . . 7.5 Ounces Carburetor Adjustment . . . . . . .
FOR.37SPtTCH
SprocketlDrumlBearing by,
16- Speed Mac Bar
16- Chain PMR 370GU 60CL
Replacemarrt-Sprockat lip
16- Chain PMR370GU60CL
20- Speed Mac Bar
Replacement-Sprocket lip
20” Chain PMR 370GLX 70 CL
20-SpaedMac Bar
Replacement - Sprocket Tip
20- Chsin PMR 370GLX 70CL
Needle
BAR/CHAIN/SPROCKET ~
Auto Oiler Type . . . . . . . . . . . .. Gear Driven
Clutch Engagement Speed . . . . . 2900 - 3350 RPM
Idle Speed . . . . . . . . . . . . . . . ...2200- 2500 RPM
Ignition . . . . . . . . . . . . . . . . . . .. Electronic
Lamfn.stfon/Flywheel Airgap . . .010 - .012
Spark Plug/Gap . . . . . . . . . . . . . . ChampfonllJ8J/.O25
Height (PUO)
21a92s SprocketlDrum18eating Amy.
21a323
212999
218ss1-12
2W999
218ss2-12
@j~E~i,.$@
NOTS: ParrnumberofGukfe6ariss\amPadonIhebor.
. . . . . . . . . . . . . . . .
KM .32s PfTcf’f
16- Sprocket Tip Bar
Replscernent - Sprocket Tip
16”ChainSPG320GU 6BCL
20.SprocketTip Bar
Repf.scement-Sprocket Tip
20- Chain SPG 320GtX 79
SPROCKET
9XNTIIWAT’KM4
Two Needle/External
CL
281
Page 8
●
●
[
9
33
MAIN FRAME ASSEMBLY
/20
I
●
>_ ;
‘, ~
1TEli
NO.
1
2
13
::
16
“7
J
1
PART UNITS PER
NUMBER
!2420 tiafnframe Assenbly
2
9988
2
2
8535 1 Hose-Oil Pickup
!465 Pickup-Oil
8535
,8895 Pickup Asy-Fuel
.9059
19967 Hose-8arb (Oil)
,8896
19966
19914
18491
18492
93s38-01
111013
93771
218836
218122
218260
218972
93998
DESCRIPTION ASY .
Mai nframe+el dment
. ~ Hose-Fuel Tank
1 Hose-vent (Fuel)
1 Barb-Hose (Right Angle)
Hose-Vent (Oil)
1 Barb-”T*
Pin-Trigger
1 Pin-Trigger Release
Trigger-Assembly
1. Screw-5-40x.50
Spring-Trigger
1 Release-Trigger
Bumper-Cut Control
~ent-Fuel/Oil
Hose-Fuel
Spring-Fuel Hose
16
ITEM PART
‘NO.
1
1
1
i
1
2
:
1
1
1
1
1
1
1
i
2
1
1
21
22 219918
23
24
25
26
NUiiBER
219917
219945
219915
219911
27
2B 218786
29 218348
30
219913
219912
31
32 218724
33
218349
218736
235552
34
3s 235511
36
37 — --
38 .218124
39
40
219943
235551
‘ 218005
218117
DESCRIPTION
Nut-Hex
Masher-Lock
Oiler-Manual
Clamp
Hose-Oil Outlet
Tub&Oil Outlet
Hose-Oil Inlet
Control AsY
Mire ASy-Ground
Mire Asy-Switch
Rod-Choke
Rod-Throttle
Cap Asy-Oil (non-vented) :
Gasket
~ Rin9-”0”
Cap A;y-Fuel
Rin9-90”
.
tiount~Front
Nut-Square 10-24
Plate-Nut
UNITS PER
ASY .
:
:
1
1
1
1
1
1
1
283
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