Tightening Torques - Yamaha WR450Fv2008 Owner's Service Manual

Part to be tightened
Throttle cable cover
Hot starter plunger
Hot starter cable adjust bolt and locknut
Air filter element
Radiator stay
Radiator
Radiator hose clamp
Radiator pipe 1, 2
Impeller
Water pump housing cover
Coolant drain bolt
Oil pump cover
Oil pump
Oil pump drive gear shaft
Engine oil drain bolt (oil filter)
Oil filter cover
Oil check bolt (cylinder head)
△
Oil hose clamp
Crankshaft end accessing screw
Timing mark accessing screw
Clutch cover
Crankcase cover (right)
Crankcase cover (right)
Crankcase cover (left)
Idle gear cover (starter motor)
Crankcase
Clutch cable holder
Oil drain bolt (crankcase right)
Oil drain bolt (crankcase left)
Oil check bolt (crankcase)
Oil strainer
Crankcase bearing stopper
Crankcase bearing stopper
Drive axle oil seal stopper
Ratchet wheel guide
Kickstarter crank
Screw (kickstarter crank)
Starter clutch
Primary drive gear
Clutch boss
Clutch cable adjust bolt and locknut
Clutch spring
Balancer
Balancer driven gear

TIGHTENING TORQUES

Thread size Q'ty
M5 × 0.8
M12 × 1.0
M6 × 0.75
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M10 × 1.0
M8 × 1.25
M6 × 1.0
M6 × 1.0
M4 × 0.7
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
—
M27 × 1.5
M14 × 1.5
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.25
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M8 × 1.25
M6 × 1.0
M6 × 1.0
M20 × 1.0
M20 × 1.0
M8 × 1.0
M6 × 1.0
M10 × 1.0
M14 × 1.0
2-13
Tightening torque
Nm m•kg
2 4 0.4
1 2 0.2
1 4 0.4
1 2 0.2
6 7 0.7
4 10 1.0
8 2 0.2
2 10 1.0
1 14 1.4
3 10 1.0
1 10 1.0
1 2 0.2
2 10 1.0
1 10 1.0
1 10 1.0
2 10 1.0
1 10 1.0
2 2 0.2
1 10 1.0
1 6 0.6
7 10 1.0
8 10 1.0
2 12 1.2
8 10 1.0
2 10 1.0
12 12 1.2
1 10 1.0
1 20 2.0
1 20 2.0
1 10 1.0
1 10 1.0
4 14 1.4
8 10 1.0
2 10 1.0
2 12 1.2
1 33 3.3
1 7 0.7
6 16 1.6
1 110 11.0
1 75 7.5
1 4 0.4
6 10 1.0
1 45 4.5
1 50 5.0
ft•lb
2.9
1.4
2.9
1.4
5.1
7.2
1.4
7.2
10
7.2
7.2
1.4
7.2
7.2
7.2
7.2
7.2
1.4
7.2
4.3
7.2
7.2
8.7
7.2
7.2
8.7
7.2
14
14
7.2
7.2
10
7.2
7.2
8.7
24
5.1
11
80
54
2.9
7.2
32
36