Yamaha EH63 Service Manual page 152

TIGHTENING TORQUES
TIGHTENING TORQUES
1
Item
2
Air filter plate bolt
Intake manifold nut
3
Muffler bracket bolt
Muffler nut
4
Muffler cover bolt (EH65A/EH72A)
Fan case bolt (front)
5
Fan case bolt (side)
Cylinder cover 1 bolt
6
Cylinder cover 2 bolt
Cylinder cover 3 bolt
7
Bracket bolt
Fan bolt
8
TCI unit bolt
Stator coil assembly bolt
9
Starter motor bolt
Rectifier/regulator bolt
10
Flywheel nut
Governor arm bolt
Throttle lever assembly bolt
Accelerator lever nut (EH63K/
EH64A/EH64K/EH65A/EH65B)
Free accelerator lever nut (EH72A/
EH72B/EH72K)
Choke lever bolt (EH63K/EH64A/
EH64K/EH65A/EH65B)
Spark plug
Cylinder head cover bolt
Cylinder head bolt
Rocker arm locknut
Rocker arm pivot bolt
Breather cover bolt
Crankcase cover bolt
Oil drain bolt
Oil cooler bolt (EH72A/EH72B/
EH72K)
Oil pump cover bolt
Oil pressure switch
Connecting rod cap bolt
Fuel pump bolt
Thread size
M6 × 1.0
M8 × 1.25
M6 × 1.0
M8 × 1.25
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M5 × 0.8
M8 × 1.25
M6 × 1.0
M18 × 1.5
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M14S × 1.25
M6 × 1.0
M10 × 1.25
M6 × 0.75
M6 × 0.75
M6 × 1.0
M8 × 1.25
M14 × 1.5
M6 × 1.0
M6 × 1.0
R1/8
M8 × 1.25
M6 × 1.0
7-8
Tightening torque
8 N·m (0.8 kgf·m, 5.9 lb·ft)
18 N·m (1.8 kgf·m, 13 lb·ft)
18 N·m (1.8 kgf·m, 13 lb·ft)
18 N·m (1.8 kgf·m, 13 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
4.5 N·m (0.45 kgf·m, 3.3 lb·ft)
2.5 N·m (0.25 kgf·m, 1.8 lb·ft)
13 N·m (1.3 kgf·m, 9.6 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
4.5 N·m (0.45 kgf·m, 3.3 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
3.4 N·m (0.34 kgf·m, 2.5 lb·ft)
18 N·m (1.8 kgf·m, 13 lb·ft)
7 N·m (0.7 kgf·m, 5.2 lb·ft)
110 N·m (11 kgf·m, 81 lb·ft)
10 N·m (1.0 kgf·m, 7.4 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
7 N·m (0.7 kgf·m, 5.2 lb·ft)
4.0 N·m (0.40 kgf·m, 3.0 lb·ft)
13 N·m (1.3 kgf·m, 9.6 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
1st: 25 N·m (2.5 kgf·m, 18 lb·ft)
2nd: 45 N·m (4.5 kgf·m, 33 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
18 N·m (1.8 kgf·m, 13 lb·ft)
3.9 N·m (0.39 kgf·m, 2.9 lb·ft)
25 N·m (2.5 kgf·m, 18 lb·ft)
21 N·m (2.1 kgf·m, 15 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
8 N·m (0.8 kgf·m, 5.9 lb·ft)
25 N·m (2.5 kgf·m, 18 lb·ft)
5 N·m (0.5 kgf·m, 3.7 lb·ft)