McCulloch Mini-Mac 25 and Mini-Mac 30 Specs
Displacement 1.8 cu. in. (30cc)
Clutch Engaging Speed 2600 R.P.M.
Breaker Point Gap .018" (.457 mm)
Timing 260 B. T.D.C.
Spark Plug Gap .025" (.635 mm)
Part numbers list
Figure 1 General chainsaw assembly
1 110676 Nut-Hx 1/2-28 1 28 83946 Spring-Piston 1
2 0CHAIN BRAKE Asy (Fig 2) 29 85557 Body-Oiler 1
3 90636 2 Guard Asy-Clutch 1 30 86438 S'Valve-Manual oil pump (C) 1
4 90658 2.Screw-Pan hd 8-32 x 31 84653
1-1/8 1
5Connector-Manual oiler
(C) 1
5 110907 2. Ring-retaining 1 32 84611 Rod-Manual oiler 1
6 84929 2. Nut-Bar adjusting 1 33 -91859 Kit-Shroud Asy 1
7
8
Chain Asy (See Accessories)
Bar (See Accessories)
34 -91853 3. Cover-Air cleaner 1
35 -91796 3. Screw-Air cleaner 1
9 -92727 3 Clutch Asy 1 36 90383 4 Cover-Air cleaner 1
10 69358 . Spring - Clutch 1 37 83882 4 Retainer-Cover 1
11 85202 .Kit-Clutch Shoe 2 38 85127 Filter-Air 1
12 -110957 3.. Rivet 2 39 84918 Washer-Air seal 1
13 85064 .. Plate 2 40 110672 Screw-Oval hd 4-40 x 1 1
14 -92721 .. Spider 1 41 83870 Knob-Choke 1
(9) 85450 4 Clutch Asy 1 42 -110953 Screw-Hx hd 12-24 x 5/8 2
(10) 69358 4. Spring-Clutch 1 43 -84520А Plate-Washer 1
(11) 85202 4. Kit-Clutch Shoe 2 44 84519 Sleeve-Handle 2
(12) 110709 4. Rivet 2 45 83852A Handle & Grip Asy 1
(13) 85064 4. Plate 2 46 64872 2Grip-Handle 1
(14) 85449 4. Spider 1 47 -110953 Screw-Hx hd 12-24 x 5/8 3
15 90150 Drum/Spkt/Brng Asy (B, C,
D, E, F, G, H, J, K, L, M, U)1
48 83878 Trigger 1
49 83940 Spring-Trigger 1
16 91222 Kit - Needle Bearing (B, C, 50 83935 Contact-Switch 1
D, E, F, G, H, J, K, L, M, U) 1 51 83936 Protector-Switch 1
(15) 85504 Drum & Sprocket Asy (P) 1 52 83934 Button-Switch 1
(16) 67650 Bearing-Sprocket (P) 1 53 -110959 Screw-Hx hd 8-32 x 1/2 3
17 67303 Washer-Sprocket (P) 1 54 90425 Cover-Starter 1
18 -110953 Screw-Hx hd 12-24 x 5/8 1 55 -110706 Screw-Rd hd 8-32 x 5/8 1
19 110686 Screw-Hx hd 13-16 x 2 1 56 68497 Washer-Special 1
20 84791 Frame & Grip Asy 1 57 83876 4Drum-Starter 1
21 110639 Screw-Hx hd 12-24 x 1 2 (57) -92316 3 Drum/Rope Asy 1
22 88591 Cover-Fuel & Oil tank 1 58 83203 . Rope-Starter 1
23 91454A Tank Kit -Fuel & Oil 1 59 83078 Spring-Rewind 1
24 91283 1. Cap-Fuel & Oil
(Unvented)
60 91255 Kit-Starter handle 1
2 61 105490
(24)*-90922 2. Cap-Fuel & Oil
(Vented)
62
. Washer-Starter handle
Powerhead Asy (Fig 4)
1
2 63 -91694
25 91148 Seal-Fuel vent 1
Plate Name (B, E, F, J, K, 1
L, P, U)
26 84956 Pickup-Fuel 1 (63)-91693 Plate - Name (C, D, G, H, M)1
27 83900A Piston-Manual oiler 1
1 Used on models with serial number prefix 13-, 14-.
2 Used on models with serial number prefix 11-, 12-.
3 Used on models with serial number prefix 14-.
4 Used on models with serial number prefix 11-, 12-, 13-.
5 Used on models with serial number prefix 11-.
* Not included in Fuel and Oil Tank Kit, P/N 91454A.
Figue 2 Chain Brake
-90570В CHAIN BRAKE Asy 8 90571C Kit-Housing/Spring 1
1 102762 Screw-Hx hd 10-24 x
9 103047 .. Pin 1
1/2 1 10 100001 .. Washer 1
2 101194 Washer-Lock #10 1 11 110946 1.. Screw Drive-6x 5/16 1
3 110712 Washer 1 12 -110955 Screw-Set 8-32 x 1/2 1
4 90580 Band & Lever 1 13 90658 Screw-Adjusting 1
5 90587A Spring-Brake Actuator 1
14 110907 Ring-Retaining 1
6 90588 Guide-Spring 1 15 84929 Nut-Bar adjusting 1
7 90967 Washer-Actuating Lever 1 16 90576 . Lever-Actuator 1
17 110913 2Fastener-Springtip 1
Figuer 3 Carburetor
90918 Carburetor Asy 1 16 *68563 Diaphragm-Fuel pump 1
1 *83755 Screw-Plate 2 17 *85035 . Gasket-Pump
2 68556 Plate-Choke 1 diaphragm 1
3 85033 Shaft-Choke 1 18 85030 Body-Fuel pump 1
4 *100302 Ball-Choke friction 1 19 *85036 . Diaphragm-Metering 1
5 *67504 Spring-Choke friction 1 20 *85034 Gasket-Diaphragm 1
6 68553 Plate-Throttle 1 21 *67500 Screw-Lever pin 1
7 70798 Screw-Clip 1 22 *67508 Pin-Lever 1
8 68554 Clip-Throttle shaft 1 23 85059 Kit-Needle & lever 1
9 90471 Shaft Asy-Th rottle 1 24 *68567 . Spring-Lever 1
10 *68566 Screw-Idle speed 1 25 *68559 . Plug-Welsh 7/16 1
11 *86446 Needle-Idle 1 26 *83758 . Kit-Check valve 1
12 *86447 Needle-High speed 1 27 *68560 Plug-Welsh 1/2 1
13 *67502 Spring-Needle 2 28 89785 . Spring-Throttle
14 *68564 Screw Asy-Body 4 return 1
15 91347 . Cover Asy-Pump 1 86463 Repair Kit
15A 85629 .Kit-Vent screen 1
*Included in Repair Kit, P/N 86463
Bar chainsaw chain and accessories
90745 Bar 10" Mini Pro (M) 90640N
90641N Chain Asy - 10" MP 370G (M) 83687
Description
Chain Asy - 14" MM370G (F, J)
Guide-Timing
-91753 90630 Bar 10" Mini Mac (C, G) Case-Carrying
88756 90638N Chain Asy - 10" MM370G (C, G) 68747 90770 Bar12" Mac 6 (P)
88033N Chain Asy - 12" SM250G (P) 84992
90549 Bar - 12" Mini Pro (B, D, K, L,U) 85924
90642N Chain Asy 12" MP370G (B, D) 89685
Scrench
Gasket-Spark arrester
Kit-Reed Muffler
Kit-Spark Arrester (PM6 type)
Screen-Spark arrester
90639N Chain Asy 12" MM370G (K, L, U) 85062 Kit-Piston Tool
90550 Bar - 14" Mini Pro (F, J)
Power head Cylinder and Piston Assembly
SEE PDF Illustrated parts list