ALTERNATOR GROUP 9L5682 - Caterpillar

Illustration 1 g01459610
A new plug (1) and an O-ring are now used on the engines that are listed above. The new plug assembly has tighter tolerances that improve the sealing capability of the plug.Adaptable To:
Illustration 2 g01459594
(1) 321-8635 Plug (2) 214-7568 O-Ring Seal (3) 183-3407 Plug As The 321-8635 Plug (1) and the 214-7568 O-Ring Seal (2) are a direct replacement for the 183-3407 Plug As (3). If a repair is made because of a 183-3407 Plug As, replace all of the 183-3407 Plug As with 321-8635 Plug and 214-7568 O-Ring Seal along the high pressure oil rail in the cylinder head.Plug torque ... 35 3.5 N m (26 3.00 lb ft)The new plug and the O-ring are adaptable back to the first production of the listed engines.