Engine; Tightening Torque - Yamaha RS90NL Suplementary Service Manual

TIGHTENING TORQUE

ENGINE

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