Parts Catalogue

3321–673

Service

Assemblies

Parts

within service assemblies have reference numbers in the form

X:Y

. X

is the reference number of the service

assembly and

is a sequential number unique to each part within the service assembly

For example, a wheel assembly might be identified by reference number 6, the tire by 6:1, the valve by 6:2, and

the wheel by 6:3. When you order the assembly identified by reference number 6, you receive all parts identified

by reference numbers 6:1, 6:2, and 6:3. However

, you may also order any part individually

Reference numbers of this type appear in part lists and as callouts in illustrations.

Reference Numbers with Quantities

Illustrations

may have a quantity in parentheses next to a reference number

, in the form

X (Y). X

is the reference

number

in parentheses is the quantity of the part identified by the reference number

For example, the illustration callout 4 (2) indicates that two parts are used in that instance.