Tohatsu MFS 4 [8/81] Chapter 2 service data and tools

Содержание

CHAPTER 2 SERVICE DATA AND TOOLS Repair Limit Measure Remove carbon deposit and clean Scratch depth or distortion is 0 03 mm or more 0 0012 in Repair Set 240 400 sandpaper on the surface plate and polish the surface for repair Use 600 sandpaper for finishing Repair or replace depending on the situation Clean and remove foreign matters Remove foreign matters and clean If wear is exceeding the repair limit replace or bore the cylinder and finish by honing Over sized piston is 0 5 mm Refer to the item 4 59 07 mm or more 2 3256 in Replace or use an over sized piston after boring the cylinder Engine related Items When the liner cannot be repaired by means of 400 600 sandpaper because it is extremely scratched or scarfed or the difference between the maximum wear and minimum wear is 0 06 mm or more 0 0024 in Bore and hone to 059 5 0 01 mm 02 343 0 0004 in To be use over size piston and ringe When the depth of scratch or distortion in of the mating surface is 0 03 mm or more 0 0012 in Set 240 400 sandpaper on the surface plate and polish the surface Use 600 sandpaper for finishing Outer diameter 58 90 mm or more 2 3189 in Piston clearance 0 15 mm or more 0 0059 in Replace if out of the repair limit Remove carbon residuum and clean Repair with 400 600 sandpaper depending on the situation Top 0 10 mm or more 0 0039 in Replace if out of the repair limit Second 0 09 mm or more 0 0035 in Oil 0 21 mm or more 0 0083 in 0 04 mm or more 0 0016 in Replace if out of the repair limit Top 0 5 mm or more 0 020 in Replace with new piston ring if wear of the cylinder liner is within the repair limit Second 0 7 mm or more 0 026 in Oil 15 97 mm or less 0 629 in Replace if out of the repair limit 0 05 mm or more 0 002 in Replace if out of the repair limit 29 91 mm or less 1 1776 in 24 96 mm or less 0 9827 in 16 040 mm or more 0 6315 in 0 090 mm or more 0 0035 in 0 70 mm or more 0 0276 in 0 07 mm or more 0 0028 in 0 06 mm or more 0 0024 in Replace if out of the repair limit Replace if out of the repair limit Replace if out of the repair limit Replace if out of the repair limit Replace if out of the repair limit Replace if out of the repair limit Replace if out of the repair limit To be replaced with a new oil ring when replacing with new top and or second rings 5