Suzuki GS1000 (1980) [80/477] Inspection piston and rings

Содержание

PISTON AND RINGS INSPECTION Cylinder wear To check the cylinders for wear take I D readings on each and determine whether they need reworking to the next oversize For this purpose use the cylinder gauge special tool and take a total of 6 readings at three elevations in longitudinal and transverse directions two readings at each elevation REMOVAL Place a waste beneath the piston not to drop the parts in the crank case and remove the circlip with a pincers Cylinder I D specification Standard I D Service limit 70 000 70 015 mm 2 7559 2 7565 in 70 080 mm 2 7590 in Fig 7 88 Give the cylinder No on the head of the piston and draw out the piston pin with the special tool T Place the drawn out piston pin in the same place as that given the cylinder No on the head of the piston Special tools Fig 7 86 09910 34510 Piston pin puller 09910 33210 Puller attachment If any of the readings exceeds the I D limit or if the difference between the maximum and the minimum reading exceeds the limit for the difference or if the bore surface is found to be badly burned or scored rebore the cylinder to a suitable size according to the available oversize piston Piston to cylinder clearance 0 050 0 060 mm 0 0020 0 0024 in Fig 7 89 Oversize piston Fig 7 87 0 5 mm 1 0 mm In order to remove the piston ring open its opening with the thumbs of both hands and push it upwards with a forefinger

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