Engine model

/ Engine model #2  
Current tractor has a tag on the valve cover. Dont recall any details of position of block markings but searching for casting marks on block would be a good start. According to Valley Power, a D1650 should have a K4A engine
 
/ Engine model #3  
My D1850 has the K4A cast into the injection pump on the right side
 

Marketplace Items

1993 Ingersoll Rand 185 S/A Towable Air Compressor (A55973)
1993 Ingersoll...
2021 METSO QUOTEC NORDTRACK S3.7 MOBILE SCREENER (A60429)
2021 METSO QUOTEC...
2020 PETERBILT 567 (A58214)
2020 PETERBILT 567...
SWICT 78" SKID STEER BUCKET (A60430)
SWICT 78" SKID...
(INOP) BOMAG BMP8500 TRENCH COMPACTOR (A60429)
(INOP) BOMAG...
2014 Ford F-250 Ext. Cab Service Truck (A59230)
2014 Ford F-250...
 
Top