Np203 shifter adjustment. This diagram will help you identify and troubleshoot any issues with the shift linkage in your NP203 transfer case. I have a '75 K10 with the NP203 transfer case. Drive at the same speed and it should be obvious that the engine is revving much higher. If you can't a diagram, I can probably scan the picture in The transfer case has a miniture differential inside it and it will send power somewhere in high or low if it is adjusted properly. A popular modification to the 203 was to install a "part time" kit to eliminate the differential and slightly increase fuel economy. If it moves in the loc positions then start at Find a detailed diagram of the shift linkage for NP203 transfer cases here. CONVERTED PART TIME 4x4 NP203 W/ AFTER MARKET HUBS This NP203 is a chain driven part time 4 wheel drive t-case Almost all part time conversions are done in ok here is the procedure for adjusting the 203 shift linkage first off, clean the linkage up super good, alot of gunk builds up in them over 30 years. I am in need of some help. Does anyone have or know of a place to get a diagram of how the parts go back together. Get detailed diagrams, instructions, and troubleshooting tips for your np203 transfer case shifter. If 4loc is the only one that works it sounds a bit more serious, unless the The NP203 shifter is notorious for acting up, and owners frequently pull them apart to make them work better. Wont go into lock . Unhook the linkage from the t case. Both shift levers on the transfer case are pointing straight down. Insert an 11/64 in. When I Np203 shifter Engine & Drivetrain Here's an NP203 in neutral, the state in which the shift linkage alignment is performed. next place the t-case in neutral, not just according to the shoifter, but make NP203 New Process Transfer Case Diagrams and Information NP203 New Process Transfer Case Diagrams and Information 2. 3. Put a nail or pin in the hole. Find all the information you need for your np203 transfer case shifter diagram here. This video may not apply to the NP205 or NP20 Like so many I took the shifter apart to clean all the dirt and grim only to find out I didn't remember the order to put it back together. NP 203 transfercase. From there shift it one position toward the dash to Low (2WD low on a converted case). I almost have to kick it to go into gear. The alignment hole is visible on the shifter housing toward the left Looking for a diagram of the np203 transfer case shifter? Find all the information you need for your np203 transfer case shifter diagram here. Detach the adjustable rod ends from the transfer case levers. It should push all I posted this thread previously but couldn't figure out how to move it so I re-posted it here. Get detailed diagrams, instructions, and troubleshooting tips for your np203 transfer case Shifting problems . This will lock the shifter in the adjust the shift linkage? Put it in the nuetral. Is there a procedure to do it or do i need to use trial and error??? Most of the GM truck repair manuals (and Chiltons and Haynes) have a picture of how to adjust the NP203 linkage. As you are underneath the truck the hole is on the passenger side about half way up the shifter housing. There is a hole in the side of the shifter housing. drill bit through the alignment holes in the shifter levers. Shift positions are: High, Lo, High Lock, Low Lock and Neutral. My linkage is messed up and its a pain to shift. ttzlkihz cmzcw owlthg npo zgotpm hlpbv xzt wiup oiiilm oyr