Piper PA25-235/260 Pawnee

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Item #

Part #

Description

1

64039-03

Right Hand Manifold Cylinder #1,3,5 (Short Version)

1*

60530-03

Right Hand Manifold Cylinder #1,3,5 (Tall Version D)

2

64039-02

Left Hand Manifold Cylinder #2,4,6 (Short Version)

2*

60350-02

Left Hand Manifold Cylinder #2,4,6 (Tall Version D)

3

753-753

Muffler

4

64170-00

Tailpipe

5*

64074-00

Muffler Shroud S/N 25-2000 Thru 25-2555

6*

64451-00

Muffler Shroud S/N 25-2556 Thru 25-4171

7*

64879-00

Muffler Shroud S/N 25-4172 and on

8*

64167-07

Carb Heat Top Half S/N 25-2000 Thru 25-2555

9*

64439-04

Carb Heat Top Half S/N 25-2556 Thru 25-4171

10*

64439-08

Carb Heat Top Half S/N 25-4172 Thru 25-5499

11*

64439-10

Carb Heat Top Half S/N 25-5500 and on

12*

64167-03

Carb Heat Lower Half S/N 25-2000 Thru 25-2555

13*

64439-05

Carb Heat Lower Half S/N 25-2556 and on

14*

64092-00

Tailpipe Pin Clamp 3''

15*

14235-08

Muffler Pin Clamp 2-1/2''

16*

2-Hole Lycoming 77611

Exhaust Gasket

* Items not shown

AD 67-14-07

50 hour interval visually inspect entire exhaust system for cracks and burn thru

weld separations and failed internal baffles

Recurrent inspections may be discontinued if muffler kit P/N 753-753 is installed with support clamps

Piper service bulletin #241 covers same topic