SEAL-O-RING 8M4446 - Caterpillar

Engine3508B (S/N: S2A123-198; S2B254-857; S2D268-269; S2E551-824; 3DM511-543; 3DW189-191)3512B (S/N: ED21-126; ED31-121; E5D1-101; S2G111-425; S2H195-711; S2J298-765; S2K303-372; S2L702-968; S2M151-198; 8EM554-561; S2N120-121; 1PW447-455)3512C (S/N: ED41-1; TTC431-432; ELG1-101; MKH224-292; MXN208-216; MXP213-236; E3Y201-454; T3Y1-1)3516B (S/N: EDH1-101; CBN381-498; 9AN397-411; S2P108-265; S2R187-865; S2S227-475; S2T111-111; S2W106-150; 2FW391-423; S2X364-1573; S2Y109-116; S2Z106-440)3516C (S/N: PAG198-423; TTH783-890; TTJ266-351; EDK1-106; JTS116-551; MXT212-216; TTY102-115)Petroleum Engine3512C PETROLEUM (S/N: LLB1-164)3516C PETROLEUM (S/N: PES1-1312)Introduction
This special instruction contains the procedure to install the position sensor kit (gate position).Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.Safety Section
Work safely. Most accidents that involve product operation, maintenance, and repair are caused by failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs.A person must be alert to potential hazards. This person must also have the necessary training, skills, and tools to perform these functions properly.Safety precautions and warnings are provided in this instruction and on the product. If these hazard warnings are not heeded, bodily injury or death could occur to you or to other persons. Caterpillar cannot anticipate every possible circumstance of a potential hazard.Therefore, the warnings in this publication and the warnings that are on the product are not all inclusive. Avoid using a tool, a procedure, a work method, or operating technique that is not recommended by Caterpillar. If used, ensure the safety of the operating personnel and others.Ensure that the product will not be damaged or the product will be made unsafe by the operation, lubrication, maintenance, or the repair procedures.Operation of the machine and the maintenance of the machine must not occur unless the instructions and warnings in the machines Operation and Maintenance Manual have been read and the instructions and the warnings are understood.
Do not attempt to assemble this machine until you read and you understand the assembly instructions.Improper assembly procedures could result in injury or death.
Accidental engine starting can cause injury or death to personnel working on the equipment.To avoid accidental engine starting, disconnect the battery cable from the negative (−) battery terminal. Completely tape all metal surfaces of the disconnected battery cable end in order to prevent contact with other metal surfaces which could activate the engine electrical system.Place a Do Not Operate tag at the Start/Stop switch location to inform personnel that the equipment is being worked on.
Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the instructions or heed the warnings could result in injury or death. Contact your Cat dealer for replacement manuals. Proper care is your responsibility.
Required Parts
Table 1
Required Part List
Item Qty Part Number Description
1 2 261-6624 Plug
2 1 518-6009 Bracket
3 1 518-6008 Bracket
4 4 0T-0573 Bolt
5 4 198-4766 Hard Washer
6 1 518-6002(1) Target
7 4 6V-9186 Setscrew
8 2 526-0318 Position Sensor Gp
9 1 518-6001(2) Target
(1) The 518-6002 Target is used for the left-hand