Yamaha RS90NL Suplementary Service Manual

Also see for RS90GTL: Owner's manual Supplementary service manual

Yamaha RS90NL Suplementary Service Manual Manual pdf 217 page image

108SPECTIGHTENING TORQUETIGHTENING TORQUEENGINEParts to be tightened Tightening torque RemarksNm m · kg ft · lbSpark plug 13 1.3 9.4Cylinder head bolt (M10 × 1.25) See NOTE. *1 Apply the engine oil.Cylinder head bolt 12 1.2 8.7Camshaft cap and cylinder head 10 1.0 7.2 Apply the engine oil.Cylinder head cover 12 1.2 8.7Camshaft and camshaft sprocket 24 2.4 17Timing chain tensioner 10 1.0 7.2Timing chain tensioner cap 7 0.7 5.1Timing chain guide (exhaust and intake) 10 1.0 7.2 Apply LOCTITE®Cylinder head water jacket 10 1.0 7.2Thermostat housing cover 10 1.0 7.2Coolant temperature sensor 23 2.3 17Hose band 2 0.2 1.4Water pump 12 1.2 8.7Coolant reservoir tank 10 1.0 7.2Carburetor coolant shut-off assembly 5 0.5 3.6Bleed bolt (cooling system) 13 1.3 9.4 (RS90N/RS90NR/RS90RS/RS90GT)Bleed screw (cooling system) 4 0.4 2.9 (RS90MS)Oil cooler 10 1.0 7.2 Apply LOCTITE®Engine mounting bolt spacer 9 0.9 6.5Engine mounting nut 65 6.5 47Engine mounting bracket 25 2.5 18Oil pan 10 1.0 7.2Oil pan drain bolt 10 1.0 7.2Oil filter cartridge 17 1.7 12Oil pump 12 1.2 8.7Oil pump drive chain guide 10 1.0 7.2Oil pump housing cover 3 0.3 2.2Oil pump driven gear 15 1.5 11Oil tank drain bolt 16 1.6 11Oil tank and frame (bolt) 10 1.0 7.2Oil tank and frame (nut) 19 1.9 13Oil gallery bolt 20 2.0 14Oil cooler outlet pipe 10 1.0 7.2Check valve 10 1.0 7.2Exhaust pipe joint 25 2.5 18Muffler band 20 2.0 14Exhaust pipe 25 2.5 18Exhaust pipe joint band 9 0.9 6.5Muffler 16 1.6 11Muffler cover 11 1.1 8.0Muffler cover plate 11 1.1 8.0 (RS90N/RS90NR/RS90RS/RS90GT)Muffler side cover 7 0.7 5.1Exhaust pipe joint cover 7 0.7 5.1Muffler end cap 18 1.8 13 (RS90MS)