INSERT-COUPLING 3244451 - Caterpillar

EngineG3606 (S/N: 4ZS1-UP)G3608 (S/N: BEN1-UP)G3612 (S/N: BKE1-UP)G3616 (S/N: BLB1-UP)Introduction
Do not perform any procedure in this Special Instruction until you read and understand the information.The 324-7875 Control Box Gp replaces the canceled 242-8988 Electronic Control Gp.This Special Instruction describes removal of the 242-8988 Electronic Control Gp and installation of the 324-7875 Control Box Gp.Note: Because the 324-7875 Control Box Gp is thicker than the 242-8988 Electronic Control Gp, the scaffolding for engine work may require modification in some cases.Required Parts
In-Line Engines
Table 1
Required Parts for Installation of the 324-7875 Control Box Gp on In-Line Engines
Qty Part
1 324-7875 Control Box Gp
4 3S-2093 Cable Strap
1 324-7881 Bracket As
2 0L-2070 Bolt
4 3B-1915 Bolt
4 0S-1594 Bolt
8 3V-3308 Hard Washer
2 9X-6458 Hard Washer Vee Engines
Table 2
Required Parts for Installation of the 324-7875 Control Box Gp on Vee Engines
Qty Part
2 324-7875 Control Box Gp
8 3S-2093 Cable Strap
2 324-7883 Bracket As
2 324-7886 Bracket
2 324-7887 Bracket
4 0S-1571 Bolt
4 0S-1591 Bolt
4 0T-0573 Bolt
20 3V-3308 Hard Washer
4 9X-6458 Hard Washer
4 0S-1592 Bolt
4 9S-8752 Full Nut
8 0S-1594 Bolt Required Tools
Table 3
Required Tools
9/16 inch combination wrench
9/16 inch swivel socket, 3/8 inch drive
3/8 inch drive extension, 12 inches long
3/8 inch drive ratchet
#2 slotted screwdriver
Diagonal cutting pliers Procedure for In-Line Engines
Remove the 242-8988 Electronic Control Gp from In-Line Engines
Turn the engine control switch to the OFF/RESET position.
Open the 6 A and 15 A circuit breakers inside the engine terminal box.
Remove the cover from the box for the control group.
Illustration 1 g02728146
(1) Bolt for bracket (5)
( 2) Cable strap
(3) Nut
(4) Ground wire
(5) Bracket
Remove bolt (1) and the washer from bracket (5). Keep the bolt and washer for reuse.
Cut cable straps (2).
Disconnect all of the harnesses and cables from the module. Also disconnect ground wire (4) from the mounting bracket.
Remove four nuts (3) that hold the box to the shock mounts and remove the box.
Remove bracket (5). Keep the bracket for reuse.Install the 324-7875 Control Box Gp on In-Line Engines
Illustration 2 g02728564
(1) 213-6302 Bracket
(2) 0L-2070 Bolt
(3) 3V-3308 Hard Washer
(4) 0T-0102 Bolt
(5) 4P-8134 Clip
(6) 0S-1594 Bolt
(7)