How to Replace Steering Sector Gear in Sector Shaft Questions: I have an M38 and bought a new sector shaft. When I installed and torqued the original Pittmann arm, it only engaged 1/2 of the indexing grooves leaving no room for a lock washer with adequate nut threads. Whatever suggestions? Question By: Gary L Carlson on April xiii 2021 iii:42 PM They have to go on very tight. Please requite us a call toll free to assistance out. Respond Past: Willys Jeep Parts Tech on April 13 2021 9:15 AM Questions: What do you recommend for terminate play on a new sector shaft with a new worm on an M38? Question By: Gary