Tohatsu MFS 6 B [9/81] Chapter 2 service data and tools

Содержание

CHAPTER 2 SERVICE DATA AND TOOLS Description Standard value 6A2S 5A2S 4A2 IN 0 06 0 14 mm 0 0024 0 0055 in EX 0 11 0 19 mm 0 0043 0 0075 in IN 5 48 mm 0 2157 in EX 5 44 mm 0 2142 in IN 5 48 mm 0 2157 in EX 5 44 mm 0 2142 in IN 0 020 0 044 mm 0 0008 0 0017 in EX 0 045 0 072 mm 0 0018 0 0028 in IN 0 8 mm 0 0315 in EX 0 8 mm 0 315 in 35 0 mm 1 378 in Check Item Valve clearance Outer diameter of valve stem Intake valve Exhaust valve Inner diameter of valve guide Engine related Clearance to valve stem Contact width of valve seat Valve spring Cam shaft Fuel related Engine block Carburetor Oil pump Free length Height of cam both IN EX 1 25 24 mm 26 59 mm 0 994 in 1 047 in 13 98 mm 0 5504 in 28 33 mm 1 115 in Outer diameter of bearing Compression pressure at 500 rpm_______ MPa 0 29 0 1 0 29 0 1 0 34 0 1 3 5 1 Kg crrï 3 0 1 3 0 1 With de compressor 25 7 22 7 ft lb 22 7 MPa 0 78 0 1 0 78 0 1 0 93 0 1 Without de compressor 9 5 1 8 0 1 Kg cm2 8 0 1 Rocker arm in EX side is removed 69 7 58 7 58 7 ft lb 3R4A 3R1C 3H9C Setting mark 10 19 mm 13 19 mm 15 21 mm Venturi Throttie diameter 75 65 60 Main jet MJ 140 115 120 Main air jet MAJ 1 8 mm 1 8 mm 1 6 mm Inner diameter of main nozzle 2 45 38 35 Pilot jet PJ 140 110 120 Pilot air jet PAJ 74 75 75 Opening angle of throttle at W O T Pilot screw PS Oil level from flange surface to float 10 mm 10 mm 10 mm bottom 1 300 rpm 1 300 rpm 1 300 rpm Idle speed 23 09 mm 0 91 in Inner diameter of pump body 0 12 0 20 mm 0 0047 0 0079 in Clearance between outer rotor and body 5 99 mm 0 236 in Height of outer rotor 0 02 0 07 mm 0 0008 0 0028 in Clearance between rotor and body side 1 Differ between serial numbers 2 Bleed hole is different between models Refer to page 37 6