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6. Place a trammel bar at the rear of the front tires; . Lock in place. Check that the scale is set on zero. 7. Move the trammel bar to the front of the tires ), and adjust the scale end so that the pointers line up with the scribe lines. See 8. Read the toe-in from the scale, and compare it to Heavy-Duty Trucks Service Manual . If corrections are needed, see Group 33 of the same manual A B f330082a 08/29/94 B minus A equals toe-in. Fig. 5, Wheel Toe-In (Overhead View) f330014a 08/30/94 Fig. 6, Trammel Bar Positioning f400100a 08/30/94 Fig. 7, Setting the Trammel Bar Pointers Front Axle 33 Heavy-Duty Trucks Maintenance Manual, June 2001 33/3 |