2002-2009 Suzuki LT-F250 Ozark Service Manual, Page 137Get this manual
DRIVE TRAIN
TOOTH CONTACT After backlash adjustment and left shim selection are carried out, the tooth contact must be checkedPay attention to the following procedures: Remove the ring gear Clean and degrease several teeth on the ring gear and pinion gear, and then apply coating of machinist's layout dye or paste to several teeth of the pinion gear Install the ring gear with the shims in place Install the gear case cover, and then tighten the bolts to the specified torque in crisscross pattern( 4-14) Gear case cover bolt: 25 Nm (2.5 kgf-m, 18.0 lb-ft) NOTE: At this time, it is not necessary to install the gear case cover's Oring Rotate the gear several turns in each directionThis will provide contact pattern on the coated teeth of the gear Remove the ring gear and compare the coated teeth to the examples shown in 1, and If tooth contact is found to be correct (example 2), go to the FINAL ASSEMBLY sub-section on p.4-13 and 4-14 to complete installation If tooth contact is found to be incorrect (examples and 3), the shim between the pinion gear bearing and gear case must be changed and the tooth contact re-checked until correctTooth contact Contact at tooth top Contact at tooth root Shim adjustment Decrease shim thickness Increase shim thickness