Kawasaki S2 (1972-1973) Инструкция по эксплуатации онлайн [71/129] 114654

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c Brake Shoe Springs Check the free length of the brake shoe springs with vernier calipers If the springs are stretched out of tolerance they will not return the shoes properly causing them to continually drag on the drum Replace the springs if they are excessively stretched e Bearings Excessive bearing clearance or damage cause wheel vibration and bearing noise Cle the bearing with gasoline and check that there no rust on the race or balls ascertain th clearance is not excessive oil the bearing a spin it to check that it turns smoothly f Oil Seals As Fig 241 shows the oil seal is construct from a metal ring spring and packing The ma lip of the seal prevents the lubrication grease fro leaking out from inside the hub and the auxillia lip keeps dirt and water from contaminating t grease and damaging the bearing I Replace the oil seal if the lips a misshapen or otherwise damaged 2 If the seal lips have hardened a developed clearance dust will be allowed to rea the bearing If the lips have hardened deteriorated and changed in color replace the sea 3 If the metal ring is misshapen or c replace the seal Table 33 Spring Length Standard Service Limit Front Rear Front 1 85 in 47 mm 2 20 in 56 mm 1 97 in 50 mm Rear 2 32 in 59 mm Same values apply to all drum type brake d Brake Cam Shaft Play As the cam shaft and cam shaft hole wear play develops the brake shoes are not expanded effectively and positive braking action is not ensured Measure the diameter of the cam shaft and the inside diameter of the cam shaft hole in the brake panel If clearance is excessive replace the cam shaft and brake panel as a set g Shock Dampers Inspect the shock damper rubber and replac it if it is shrunken or cracked If the rubber shrunken a gap is formed between the damp and brake drum when power is transmitted to th rear wheel it is received with a jolt due to the ga and thus buffering action is lost Table 34 Brake Cam Shaft Clearance Measurement Standard Maximum Shaft hole dia 0 5906 in 0 5916 in 15 000 15 027 mm 0 6004 in 15 25 mm Cam shaft dia 0 5889 in 0 5899 in 14 957 14 984 mm 0 5807 in 14 75 mm Clearance 0 0008 in 0 0028 in 0 02 0 07 mm 0 0197 in 0 50 mm

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