SLEEVE-SPACER 2465083 - Caterpillar

Engine: G3516B (S/N: ZBB1-UP; CSC1-UP; ZBC1-UP)Introduction
Do not perform any procedure that is outlined in this Special Instruction until you read and understand the information that is contained in this document.Required Parts
Illustration 1 g02160572
(1) 151-8669 Throttle Body (2) 175-3131 Carrier (3) 8H-0708 Bolts (4) 6V-9178 O-Ring Seal (5) 175-3125 Spring (6) 6V-1232 Screw (7) 151-8670 O-Ring Seal (8) 175-3127 Seats (9) 175-3136 Cover (10) 5L-4035 Retaining Ring (11) 6V-8837 Bolt (12) 151-8673 Throttle Plate (13) 5H-9899 Retaining Ring (14) 5P-6836 Bearing (15) 175-3129 Shaft (16) 175-3148 Ball Bearing Reassembly of the Throttle Valve
If the parts are visibly dirty, then wash all of the parts except the bearings and the carrier assembly. Do not use ultrasonics on te parts that made of anodized aluminum. Use an air gun to blow out the carrier assembly.Installing the Throttle Housing Bearing
Illustration 2 g02160632
(1) 151-8669 Throttle Body (16) 175-3148 Ball Bearing Use an appropriately sized socket or pipe to press bearing (16) into the body (1) .Note: Ensure that the bearing is pressed into the body evenly.Installing the Shaft and the Throttle Plate
Illustration 3 g02160818
(1) Throttle Body (12) 151-8673 Throttle Plate (15) 175-3129 Shaft (17) "TOP"
Illustration 4 g02160878
(10) 5L-4035 Retaining Ring (13) 5H-9899 Retaining Ring (15) Shaft
Hold the throttle plate (12) inside the throttle body (1) with the word "TOP" (17) in the position shown in Illustration 3.
Insert the shaft (15) in the throttle body (1) through the throttle plate (12) into the bearing (13) .
Install retaining ring (10) into the groove on shaft (15) Note: When starting from the closed position, the shaft and the butterfly plate must rotate clockwise to the open position.Installing the Carrier Assembly
Illustration 5 g02161654
(2) 175-3131 Carrier (5) 175-3125 Spring (7) 151-8670 O-Ring Seal (8) 175-3127 Seat (15) Shaft (18) Glyd seal
Illustration 6 g02161663
(3) 8H-0708 Bolt (10) Retaining Ring (14) 5P-6836 Bearing (15) Shaft
Apply petroleum jelly to the O-ring (7). Install the O-ring on carrier (2) .
Apply a film of petroleum jelly to the large diameter portion the shaft (15) and to the glyd seal (18) in the carrier (2). Gently install the carrier assembly in the throttle body (1). Be careful not to damage the glyd seal. Insert the assembly into the throttle body until the flange of the assembly is flush with the face of the housing.
Apply Loctite 243 to four screws (3). Use the screws to secure the carrier (2) to the throttle body. Torque the screws to 2.8 N m (25 lb in).
Install one spring seat (8), spring (5), and the other spring seat into the counter-bore of the carrier.
Slide bearing (14) and retaining ring (10) onto the shaft (15). Using an appropriately sized socket or pipe, push the bearing and retaining ring against the spring force.