V-BELT 2P6820 - Caterpillar

Engine: C13 (S/N: LEE1-UP) C15 (S/N: SDP1-UP)Introduction
Do not perform any procedure in this special instruction until you have read this information and you understand this information. This procedure is applicable to configurations that have the main line installed directly to the ARD head without the check valve.Required Parts
Table 1
361-3924 Combustion Head Kit    
Qty     Part Number     Description    
2     296-7780     Gasket    
1     353-9958     Combustion Head As    
1     361-4651     Check Valve As    Procedure
Illustration 1 g02174529
ARD combustion head (1) Spark plug (2) Wire for the heated nozzle (3) Flame detection temperature sensor
Remove spark plug (1) from the old ARD combustion head.
Remove flame detection temperature sensor (3) .
Remove wire for the heated nozzle (2) from the old head.
Remove the ARD combustion head. Refer to the Disassembly and Assembly Manual, "Combustion Head Group (ARD) – Remove and Install (Clean Emissions Module)".
Illustration 2 g02173966
(4) Gaskets (5) Studs
Remove gaskets (4).
Install new gaskets (4) .
Apply 4C-5597 Anti-Seize Compound to the threads of studs (5).
Install the ARD combustion head. Refer to the Disassembly and Assembly Manual, "Combustion Head Group (ARD) – Remove and Install (Clean Emissions Module)".
Apply 4C-5597 Anti-Seize Compound to nuts (6). Tighten the nuts in a crisscross pattern to a torque of 23 3 N m (17 2 lb ft). Tighten nuts (6) again in a crisscross pattern to a torque of 28 3 N m (21 2 lb ft).Sho