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PXXX-3 Ed 1

7

Motor Housing Assembly

231C-A40

1

Motor Housing

231C-40Y

2

Grease Fitting 

130SR-188

2A

Housing Label

WARNING-2-99

3

Reverse Valve Bushing

231-A330

• 4

Reverse Valve Bushing Seal (2) 

PS3-67

5

Throttle Valve Assembly

404-50A

• 6

Throttle Valve Face 

405-159

• 7

Throttle Valve Spring 

R1A-51

8

Throttle Valve Stem 

402-302

9

Air Strainer Assembly 

402-565

10

Trigger

705-93

11

Trigger Pin

533-656

11A

Plug

502-95

12

Reverse Valve 

231-329A

• 13

Reverse Valve Detent Ball

AV1-255

• 14

Reverse Valve Detent Spring 

231-664

15

Reverse Valve Knob

231-666

16

Reverse Valve Knob Screw 

231-665

22

Rotor

231-53

• 23

Rear Rotor Bearing 

402-22

• 24

Front Rotor Bearing 

4U-97

• 25

Rear Rotor Bearing Retainer

402-118

26

Cylinder

231XP-3

27

Cylinder Dowel

230-98

• 29

Vane Packet (set of 6 Vanes)

2131-42A-6

30

Front End Plate 

231-11

31

Rear End Plate 

231-12

• 32

End Plate Gasket

231-283

33

Motor Clamp Washer (2)

227-207

34

Hammer Frame Assembly 

2131-A703

35

Hammer Pin (2)

231-704

36

Hammer Frame Rear Washer

231-706

37

Hammer (2)

2131-724

38

Hammer Case Assembly 

131-A727-70

38A

Hammer Case Pilot 

405-800

• 39

Hammer Case Gasket 

230-36

40

Hammer Case Bushing

705-941

41

Hammer Case Cap Screw (3) 

131-638

41A

Hammer Case Lockwasher (3) 

131-637

43

Anvil Assembly (with pin-type retainer)

231B-726

• 44

Socket Retaining Plunger

804-716

• 45

Plunger Spring

5UHD-718

46

Nameplate 2705P1-30l

*

Tube of Grease 

405-MG1

*

Lube Injector

230-228

*

Bottle of Oil 

405-M01

*

Tune-up Kit (includes illustrated parts 4 (2), 6, 7, 13, 14, 23, 
24, 25, 29, 32, 39, 44, 45) and (non-illustrated part R1-75)

2705-TK3

* Not illustrated.
• Indicates Tune-Up Kit part.

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