General Information ENGINE SERIAL NUMBER PLATE Factory Code NOTE: The engine serial number plate can be easily destroyed. Before “hot tank” cleaning the block, remove the plate or record the information elsewhere. CH. . . . . . . . . . . . . . . . . . Yanmar Engine Model Designation 3009D . . . . . . . . . . . . . . . Definition explained following. (See “Engine Model Designation”.) G Location All except 4TN100: The engine serial number plate is located on the rocker arm cover. 4TN100: The engine serial number plate is located on the side of the engine, under exhaust manifold. Sequential Number 000000 . . . . . . . . . . . . . .
6-digit sequential serial number Refer to the engine model designation on your engine's serial number plate to identify as to which section to use for repair information. Engine Model Designation - 3TN and 4TN Series Engines John Deere engine model designation includes number of cylinders, usage, engine type, bore diameter, fuel injection (type) and application. For example: 3TNA72UJK Engine 3 . . . . . . . . . . . . . . . . . . . . . . . .Number of cylinders T . . . . . . . . . . . . . . . . . . . . . . . . . . . Usage (tractor) NA . . . . . . . . . . . . . . . . . . . . . . . . . . Engine type 72 . . . . . . . . . . . . . . . . . . . . . . .Bore diameter M37502 U . . . . . . . . . . . . .
. . Fuel Injection (Type) Engine Serial Number Information JK. . . . . . . . . . . . . . . . . . . . .Application Each engine has a 13-digit John Deere engine serial number identifying the producing factory, engine model designation, and a 6-digit sequential number. The following are examples: Engine Type NA. . . . . . . . . . . . . . . . . . . . . . . . . . . . Diesel 3TN and 4TN Series Engines G . . . . . . . . . . . . . . . . . . . . . . . . . . . Gasoline CH3029D000000 Fuel Injection (Type) CH. . . . . . . . . . Factory producing engine (Yanmar) U . . . . . . . . . . . . . . . . . . . . Indirect injection 3029D . . . . . . . . . . . . Engine model designation R . . . . . . . . . . . . .
. . . . . . . . .Direct injection 000000 . . . . . . Sequential serial number Application Series 220 OEM Engines JK . . . . . . . . . . . . . . . . . . . . . . . . John Deere CH3009D000000 E-SP . . . . . . . . . . Export - Sperry Company CH. . . . . . . . . . . . . . . . . . .Factory producing engine 3009D . . . . . . . . . . . . Engine model designation 000000 . . . . . . Sequential serial number 4/7/95 G-1 AllTractorManuals.com