Inlet - tube to oil cooler - Corresponding # to Illustration - 1 , w/ATC 
Inlet - tube to oil cooler - Corresponding # to Illustration - 1 , w/o ATC 
Outlet - tube to oil cooler - Corresponding # to Illustration - 1 , w/ATC 
Outlet - tube to oil cooler - Corresponding # to Illustration - 1 , w/o ATC