PLATE 8D2136 - Caterpillar

Illustration 1 g06077674
Table 1
Required Parts
Qty Part No Description
1 5P-6025 Lockwire
12 7K-1181 Cable Strap
1 8N-0869 Terminal Cover
1 421-4111 Electronic Control Gp
6 425-1286 Lock
1 443-0775 Machine Software Gp IMPORTANT:Inspect the engine to determine the type of water pump that is installed on the engine.If an electric water pump is installed, use the appropriate media from table 2 to convert the machine from an electric water pump to a mechanical water pump.The electric water pump will no longer be supported.
Table 2
Required to Convert the Electric Water Pump to Mechanical
SN Prefix Media Special Instruction
TAN, TJA Water Pump Conversion REHS9872
MDB, SCG Water Pump Conversion REHS9873
TAN, TJA, MDB, SCG, HKA, SSH Connector Lock Wire Installation REHS5556 If a mechanical water pump (belt driven) is installed on the engine, replace the damaged APC with a new 421-4111 APC. The 421-4111 APC will provide improved support for engines with mechanical water pumps installed.Adaptable To: The improved APC is adaptable to and effective with the following machines:
Table 3
Improved APC
Sales Model/Component Adaptable To Effective With
D7E (S/N: MDB1-UP) (S/N: TAN1-UP) (S/N: HKA1-462) (S/N: HKA463-UP)
D7E LGP (S/N: SCG1-UP) (S/N: TJA1-UP) (S/N: SSH1-361) (S/N: SSH362-UP)
APC N/A 2935B101UL