INTRODUCTION

This illustrated Parts Catalog is designed to provide simple but positive identification of replacement parts for the Piper Model Tri-Pacer PA-22 Models
"108", "125", "135", "150" and "160", manufactured by the Piper Aircraft Corporation of Lock Haven, Pennsylvania.

It is suggested that this catalog be thoroughly studied to determine its arrangement prior to its utilization.

1. The catalog is divided into eleven (11 ) major sections described as follows:

a. SectionI to X inclusive contains all replacement parts for the complete airplane. Each section is subdivided and each division includes an
illustration and a parts listing.

b. Section XI is the Miscellaneous Group. This group includes a listing of the Optional Equipment Kits, Repair Kits and Special Tools.

2. The following is a brief explanation of the columns in the parts listing:

a. The "FIGURE AND INDEX" column indicates the illustration figure number and its part index number. Example: (2-1), the 2 is the
figure number and the 1 is the index number. The figure number appears only at the top of each parts listing page or at the beginning of each new
parts listing.

b. The "PART NUMBER" column contains the identifying number of the replacement part and this number must be shown on all Parts
Orders.

c. The "CODE"c olumn is for the purposeo f indicatings pecialu seso f the part.A n explanationo f the letter codeu sedi s shownb elow each
listing.

d. The "NOMENCLATUREc"o lumn indicatest he part name.T his name must be shown on all Parts Orders.

e. The "NO. REQ." (Number Required) column represents the total quantity of parts used per aircraft per figure when the part is not
indented and the quantity of parts used per assembly when the part is indented. The symbol "AR" listed in this column means "As Required".

f. The "SERIALN UMBERSA FFECTED" column indicates the part application by airplane serial numbers.