| 4 | AT13740 | 1 | Drain Valve | LESS COOLANT HEATER, (SUB FOR AT27653) | 
 
 | 4 | 15H613 | 1 | ELBOW FITTING | COOLANT HEATERS, (ALSO ORDER T29388) (SUB FOR T29381) | 
 
 | 8 | R55299 | 1 | THREADED NIPPLE | (ALSO ORDER R10093) (SUB FOR T24409) | 
 
 | 15 | T33279 | 2 | STUD | 3/8" X 2-9/16", (SUB FOR T20173) | 
 
 | 19 | R56736 | 1 | PLATE | (SUB FOR T20295) (SUB RE16149, (8) AT21191 AND (2) AT22919) | 
 
 | 22 | R90648 | 1 | GASKET | (SUB FOR T24965 OR R73140) (SUB R131794) | 
 
 | 28 | T23670 | AR | SHIM | 0.08 MM (.003") (NO LONGER AVAILABLE) | 
 
 | 28 | T23671 | AR | SHIM | 0.05 MM (.002") (NO LONGER AVAILABLE) | 
 
 | 29 | AR82294 | 3 | BEARING CAP | (SUB FOR AT21226) (SUB R65215) | 
 
 | 32 | AR82295 | 1 | BEARING CAP | THRUST, (SUB FOR AT21227) (SUB R79089) | 
 
 | 34 | AR64724 | 1 | CYLINDER BLOCK | (MARKED T32339, R53240 OR R55120) (ALSO ORDER (14) R53223) (SUB FOR AT25293, AT31584 OR AR59056) (SUB RE19841, R46625, R73139, R97356, R90648, (3) T32343) | 
 
 | 34 | RE19841 | 1 | CYLINDER BLOCK | (MARKED R72965) (ALSO ORDER R97356 AND (3) T32343) (SUB FOR AR97026) |