POWERHEAD ASSEMBLY

ITEM STK

PART

 

UNITS

NO.

CODE

NUMBER

DESCRIPTION

PER ASY

1

B

111159

Screw, 10-24x2.25 Taptite

 

2

2

B

224707

Kit, Muffler

 

1

3

-

-- --

. Screw

 

2

4

C

322420-01

. Plate, Muffler

 

1

5

B

322413

Screen, Spark Arrester

 

1

6

C

322414-90

Cover, Spark Arrester

 

1

7

A

300294

Screw, 8-16 x .75 Tr Hd Plastite

2

8

A

322429-61

Cover, Air Box

 

1

9

A

224239

Filter, Air

 

1

10

B

322436-61

Box, Air Filter

 

1

11

C

322425-90

Plate, Air Box

 

1

12

A

218083

Screw, 10-24 x 2 Torx

 

2

13

-

FIGURE 4

Carburetor Assembly

 

1

14

A

218933

Gasket, Carburetor

 

1

15

C

322434

Manifold, Carburetor

 

1

16

A

218315

. Nut, 10-24

 

3

17

A

322188

. Spacer, Rubber

 

2

18

B

322409

. Cable, Throttle

 

1

19

A

111226

. Screw, 10-24 x .62 Tr Hd Torx

1

20

A

111203-00

Screw, 10-24 x .875 Taptite

2

21

A

323912

Gasket, Manifold

 

1

22

A

224207

Fuel Tank Asy

 

1

23

A

216985

. Filter, Fuel

 

1

24

A

225162

. Hose, Fuel

 

1

25

A

225163

. Hose, Fuel Return

 

1

26

A

223508

. Kit, Fuel Cap w/Retainer

 

1

27

A

322105

Isolator, Fuel Tank

 

4

28

B

301352-01

Flywheel Asy

 

1

29

A

550001

Pawl Kit

 

2

29

-

-- --

. Retainer Ring

 

2

30

-

-- --

. Pawl, Starter

 

2

31

-

-- --

. Spring, Starter Pawl

 

2

32

B

111205

Washer, Conical Spring

 

1

33

B

111085

Nut

 

1

34

A

102164

Key, Flywheel

 

1

35

A

111203

Screw, 10-24 x .875 Taptite

2

 

 

 

 

 

 

FIGURE 1

ITEM STK

PART

 

UNITS

NO.

CODE

NUMBER

DESCRIPTION

PER ASY

36

A

302138

Ignition Asy

 

1

37

A

223884

. Kit, Spark Plug Wire

 

1

38

A

102556

.. Connector, Spark

 

1

39

A

95266

.. Boot, Spark Plug

 

1

40

B

215533-01

.. Grommet, H/T Lead, Split

1

41

B

110995

.. Grommet, S/Plug Wire

 

1

42

B

111067

Screw, 10-24 x .63

 

3

43

A

322396

Shroud, Engine

 

1

44

C

224713

Short Block Asy

 

1

 

-

-- --

. C’case Asy

 

1

 

-

-- --

. C’shaft Asy

 

1

 

-

-- --

. Bearing 6202

 

1

 

-

-- --

. Bearing 6202RS

 

1

 

-

-- --

. Seal

 

1

45

-

-- --

Connecting Rod Asy

 

1

46

-

-- --

. Bearing

 

2

47

-

-- --

Kit, Piston, 32cc

 

1

48

-

-- --

. Piston Pin, C’shaft

 

1

49

-

-- --

. Ring, Retaining

 

1

50

-

-- --

. Ring, Piston

 

1

51

A

111065

Screw, 10-24 x .688 Tri Rnd

4

52

A

322426-90

Shield, Muffler

 

1

53

-

-- --

Kit, Cylinder/Gasket, 32cc

 

1

54

A

224022

. Gasket, Cylinder

 

1

55

A

322432-61

Cover, Cylinder/Muffler

 

1

56

A

300294

Screw, 8-16 x .75 Tr Hd Plastite

3

57

B

218644

Screw, 10-14 x .75 Torx

 

1

58

A

92879

Spark Plug, RDJ8J

 

1

59

A

302057

Wire Asy, Ground

 

1

60

A

302058

Wire Asy, Stop Switch

 

1

61

A

224023

Gasket, C’case

 

1

62

A

224024-01

Plug, C’case

 

1

63

A

111065

Screw, 10-24 x .688 Tri Rnd

5

64

C

322437-90

Plate, C’case

 

1

Not shown - Not used on this model

3

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McCulloch MAC 325BP specifications Powerhead Assembly, Item STK Part Units Code Number Description
Page 2 Page 4

MAC 325BP specifications

The McCulloch MAC 325BP is a versatile and robust chainsaw designed for both professional and serious home user applications. It combines power, performance, and user-friendly features, making it an excellent choice for cutting firewood, clearing trails, and maintaining your garden.

One of the standout features of the MAC 325BP is its powerful 32cc two-stroke engine. This engine delivers impressive cutting performance while remaining lightweight, allowing users to work longer without excessive fatigue. The dynamic power-to-weight ratio ensures that the chainsaw can tackle tough jobs without compromising maneuverability or comfort.

Another notable technology employed in the MAC 325BP is its automatic chain lubrication system, which provides a steady supply of oil to the chain and bar during operation. This feature not only helps maintain optimal cutting performance but also extends the life of the chain and reduces the need for regular maintenance. Additionally, the tool-free chain tensioning system allows users to easily adjust the chain tension without needing any specialized tools.

The MAC 325BP is engineered with user comfort in mind. It features an anti-vibration system that minimizes vibrations felt by the user during operation. This feature is particularly beneficial for prolonged use, as it helps reduce fatigue and enhances overall control. Furthermore, the chainsaw’s ergonomic design ensures a comfortable grip, allowing for better handling, especially during overhead cuts.

Safety is a key consideration in the design of the MAC 325BP. It is equipped with a chain brake designed to stop the chain immediately in the event of a kickback, providing an additional layer of protection for the user. The front guard also helps shield users from debris while cutting.

In summary, the McCulloch MAC 325BP is a powerful, reliable, and user-friendly chainsaw that stands out in the market due to its combination of advanced technologies and thoughtful design characteristics. Whether you are a professional or a passionate DIYer, this chainsaw promises to deliver the performance and dependability needed to handle a variety of cutting tasks with ease. With its balance of power, safety features, and ease of use, the MAC 325BP remains a top contender for anyone in search of a quality chainsaw.
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