Honda BF135A - OPERATION; 1. DOHC (SWING ARM TYPE) + VTEC; 2. CHAIN DRIVE CAM DRIVE SYSTEM; 3. INDEPENDENT CYLINDER HEAD;CYLINDER BLOCK COOLING SYSTEM

2-9
Item
Thread dia. (mm)
Torque value
and pitch (length)
N
.
m kgf
.
m lbf
.
ft
• STERN BRACKET
7/8-14 UNF self-locking nut 7/8-14 UNF 34 3.5 25
25 x 2.0 mm self-locking nut M25 x 2.0 34 3.5 25
10 mm self-locking nut M10 x 1.25 34 3.5 25
• POWER TRIM/TILT ASSEMBLY
Cylinder cap comp. 162 16.5 119
Rod guide comp. 78 8.0 58
Manual valve M14 x 1.5 3.5 0.35 2.5
Socket bolt A/B 8.5 0.85 6.1
Power tilt motor assembly bolt 1/4-20 UNF 5 0.5 3.6
Power tilt motor assembly code holder screw M4 screw 1.4 0.14 1.0
Oil tank bolt 5 0.5 3.6
Oil tank cap 2.5 0.25 1.8
• FRAME/ELECTRICAL
Grease fitting M6 x 1.0 3 0.3 2.2
Neutral switch nut M20 x 1.0 2.5 0.25 1.8
Starter motor B terminal washer-nut M8 x 1.25 11 1.1 8
Alternator B terminal washer-nut M6 x 1.0 8 0.8 5.8
Alternator fuse box B terminal washer-nut M6 x 1.0 8 0.8 5.8
Alternator fuse box bolt M6 x 1.0 5 0.5 3.6
Fuse box bracket bolt M6 x 1.0 5 0.5 3.6
PGM-FI main relay bolt M6 x 1.0 5 0.5 3.6
ECM bracket bolt M6 x 1.0 5 0.5 3.6
L./R. engine under cover screw M6 screw 4.5 0.45 3.3
Starter motor bolt M10 x 1.25 44 4.5 33
Item
Thread dia. (mm)
Torque value
and pitch (length)
N
.
m kgf
.
m lbf
.
ft
Screw 5 mm 4.2 0.42 3.0
6 mm 9 0.9 6.5
Bolt and nut 5 mm 5.2 0.52 3.8
6 mm 10 1.0 7
8 mm 21.5 2.15 16
10 mm 34 3.5 25
12 mm 54 5.5 40
Flange bolt and nut 6 mm (SH bolt) 9 0.9 6.5
6 mm (CT bolt) 12 1.2 9
6 mm 12 1.2 9
8 mm 26 2.7 20
10 mm 39 4.0 29
• Use the standard torque values for the bolts, nuts and screws that are not listed in this table.
STANDARD TORQUE VALUES
• CT bolt: Self-tapping bolt
• SH bolt: Small head bolt