40 SECTION 53 1973 7 9 TRUCK SERIES 100 500 5560 SPRING ASSY REAR HOW T0 FIND A REAR SPRING PART NUMBER I USE THE SPRING STAMPING NUMBER a Find the stamped number which appears on the spring b Refer to the Rear Spring Cross Reference Chart below to determine the correct service part number c After locating a service part number refer to group 5563 for available leaves 2 USE THE REAR SPRING and U BOLT MODEL APPLICATION CHART a Determine the year and model of the truck In addition it may be necessary to know the number of leaves axle capacity and rear axle type b Refer to the Model Application Chart to determine the correct service part number for the spring and U bolt c After locating a service part number refer to group 5563 for available leaves d Spring Rating There are two methods of describing spring ratings currently used in the trucking industry They are 1 rating at the pad and 2 rating at the ground Both ratings are expressed in pounds RATING AT PAD This figure represents the amount of weight above the pad which can actually be supported by the springs This includes the chassis body and payload weight RATING AT GROUND This figure includes the rating at pad plus the weight of components between the spring pad and ground These components include axle tires and wheels 3 USE THE REAR SPRING SIZE CHART a Refer to the dimension chart following the Application Chart and determine the correct service part number by using the spring type and dimensions shown b After locating a service part number refer to group 5563 for available leaves REAR SPRING CROSS REFERENCE CHART IDENTIFICATION PART NUMBER IDENTIFICATION PART NUMBER 5560 SPRING ASSY REAR Cont d C1TT 5560 AH C1TT 5560 AH D2TA 5560 RA RB D3TZ 5560 E C1TT 5560 AJ C1TT 5560 AJ D2TA 5560 SA D3TZ 5560 F C2TA 5560 C C2TZ 5560 A D2UA 5560 VA D2UZ 5560 A C2TA 5560 G CZTZ 5560 E D3TA 5560 BB BC DBTZ 5560 G C6TA 5560 K C6TZ 5560 F D3TA 5560 DA C6TZ 5560 F C7TA 5560 F C7TZ 5560 F D3TS 5560 AA D3TZ 5560 L C7TA 5560 G C7TZ 5560 G D4TA 5560 KA D4TZ 5560 A C7TA 5560 AC C7TZ 5560 F D4TA 5560 VA D4TZ 5560 8 C8UA 5560 8 C8TZ 5560 H D4UA 5560 MA D3UZ 5560 A C8UA 5560 C CBTZ 5560 F D5TA 5560 AKA D5TZ 5560 A C8UA 5560 F C8UZ 5560 8 D5UA 5560 HB D5UZ 5560 B C8UA 5560 K C8UZ 5560 C D5UA 5560 JB D5UZ 5560 C C8UA 5560 L C8UZ 5560 D D5UA 5560 KB D5UZ 5560 D D1UA 5560 AA D1UZ 5560 A D5UA 5560 LB D5UZ 5560 E D2TA 5560 GA GB D3TZ 5560 H D5UA 5560 MC D5UZ 5560 F D2TA 5560 HA HB D3TZ 5560 A D5UA 5560 SB D5UZ 5560 G D2TA 5560 JA D3TZ 5560 8 D5UA 5560 ABB D5UZ 5560 H D2TA 5560 KA KB D3TZ 5560 J D5UA 5560 ACB D5UZ 5560 J D2TA 5560 LA LB D3TZ 5560 C D5UA 5560 AEC D6UZ 5560 D D2TA 5560 MA M8 D3TZ 5560 D D5UA 5560 AFB D5UZ 5560 L