– 57 –
3
Tightening Torque List
Engine
To be tightened
Part No.
Part Name Thread dia.
x
pitch
Tightening
torque N•m
(kgf•m)
Q’ty
Remarks
Plug for sand
drain hole
90340-18004
PLUG,
STRAIGHT
SCREW
M18 × 1.5 25 ± 2
(2.5 ± 0.2)
2
APPLY LOCKING
AGENT
(LOCKTITE®
TO BOTH
SCREW
THREAD AND
TAPERED
PORTION.
Install SPARK
PLUG
94700-00424
PLUG,
SPARK
M10S ×
1.0
12 – 15
(1.2 – 1.5)
4
FOR DETAILS,
SEE page 27.
Tighten HEAD
90119-09016
BOLT,
HEXAGON
WITH
WASHER
M9 × 1.25 TURN OF NUT
METHOD: AXIAL
FORCE TARGET
VALUE OF
40kN ± 2kN
10
FOR DETAILS,
SEE page 70.
Tighten HEAD
90110-06430
BOLT,
HEXAGON
SOCKET
HEAD
M6 × 1.0
8.5±1.5
(0.85±0.15)
2
CAP x HEAD
90105-06027
BOLT,
FLANGE
M6 x 1.0
[When using the bolt
continuously]
Apply oil to the
bearing surface and
thread part of the
bolt, and tighten with
tightening torque
8.0±1.0 N•m (0.8±0.1
kgf•m).
[When replacing with
a new bolt]
Tighten with
tightening torque
10.0±2.0 N•m
(1.0±0.2 kgf•m).
It is not necessary
to apply oil to the
bearing surface and
thread part of the bolt
Use it in the delivery
condition (corrosion-
proof oil is applied).
10
CAP x HEAD
90105-06209
BOLT,
FLANGE
M6 x 1.0
10
Tighten HEAD
COVER
5VY-1119E-00
BOLT, COV-
ER HEAD
M6 x 1.0
10±2
(1.0±0.2)
6
Embedded in
HEAD
(Install EX.PIPE)
95612-08615
BOLT,
STUD
M8 x 1.25 15±3
(1.5±0.3)
8
AI CAP
90110-06175
BOLT,
HEXAGON
SOCKET
HEAD
M6 x 1.0
10±2
(1.0±0.2)
4
APPLY TO SCREW
ROCKING