TE450 SM service manual.pdf - Hyosung

2-21 PERIODIC MAINTENANCE● Count out 21 pins (20 pitches) on the chain andmeasure the distance between the two points.If the distance exceeds the service limit, the chainmust be replaced.Drive chain20-pitch lengthService limit319.4 mm (12.58 in)▣ ADJUSTING● Loosen or tighten chain adjuster until there is30 ~ 40 mm (1.2 ~ 1.6 in) of slack at the middle ofthe chain between the engine and rear sprocketsas shown.Drive chain slackStandard30 ~ 40 mm (1.2 ~ 1.6 in)30 ~ 40 mm(1.2 ~ 1.6 in)● After adjusting the drive chain, tighten the rearaxle housing nuts and wrench bolts in thedescribed order to the specified torque.Rear axle housing nut : 70 ~ 100 N∙m (7.0 ~ 10.0 kgf∙m)Rear axle housing wrench bolt : 40 ~ 60 N∙m (4.0 ~ 6.0 kgf∙m)