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9. Install clutch gear snap ring (1). 10. Align roll pin holes in shift fork with notches in shift lug rail. Then install roll pins from top side of FIFTH GEAR NUT 1. Install belleville washer onto the mainshaft. 2. Install fifth gear nut over the mainshaft. 3. Tighten the clamp bolt until the gap in the clamp nut assembly is closed. 4. Back the clamp bolt off one full turn. 5. Place 10-15 drops of Loctite 272 onto the main- shaft threads where the fifth gear (1) nut (2) will be 6. Install fifth gear nut on mainshaft. 7. Hold mainshaft Socket 6993 4X2 (3) or Socket 6984 4X4 (3) while installing the fifth gear nut (2) 8. Tighten fifth gear nut as much as possible with Wrench 6743 (1), long handle ratchet, breaker bar 9. Lock mainshaft gears by shifting all synchro sleeves into engaged position. 10. Tighten fifth gear nut with Nut Wrench 6743 and high capacity torque wrench. Tighten nut to 366- 11. Torque the fifth gear clamp nut clamping bolt to 13.5 N·m (10 ft. lbs.). 12. Unlock the mainshaft gears by shifting all synchro sleeves out of the engaged position. 21 - 44 MANUAL TRANSMISSION - NV4500 - SERVICE INFORMATION DR/DH |