2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 308Get this manual
3B-33 Differential:
Transfer Cable Inspection and Adjustment (LTA400F, LT-F400F)
Set the transfer selection lever to 4WD position and inspect that there is no play in the cableIf there is any play in the cable, adjust it in the following procedures1) Remove the speedometer cover (1) from the steering head
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3) Loosen the lock-nut (2)4) Turn in the adjuster (3) fully so that the cable obtains enough play
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5) Remove the transfer selection lever from the handlebarsI827H1320120-01
2) Loosen the lock-nut (2)3) Turn out the adjuster (3) until resistance is felt, from that position, turn out the adjuster one more turn4) Tighten the lock-nut securely while holding the adjuster