3 tightening torque, 4 air gap and clearance – Subaru Robin EX35 User Manual
Page 82
- 78 -
17-3 TIGHTENING TORQUE
ITEM
Tightening Torque
N・m
kgf・cm
ft・lb
Cylinder head bolts
M10×75 flange bolt
Re-use
29.0 - 31.0
290 - 310
21.0 - 22.4
When replace to new
cylinder head and
flange bolts
37.0 - 39.0
370 - 390
26.7 - 28.2
M8×35 flange bolt
17.0 - 19.0
170 - 190
12.3 - 13.7
Connecting rod cap bolts
22.5 - 27.5
225 - 275
16.3 - 19.9
Flywheel nut
100.0 - 120.0
1000 - 1200
72.3 - 86.8
Main bearing cover bolts
22.0 - 24.0
220 - 240
16.2 - 17.7
Spark plug
New
12.0 - 15.0
120 - 150
8.7 - 10.8
Re-tightening
23.0 - 27.0
230 - 270
16.6 - 19.5
Muffler nut
18.0 - 22.0
180 - 220
13.0 - 16.2
Ignition coil
7.0 - 9.0
70 - 90
5.1 - 6.5
Oil sensor (Option)
8.0 - 10.0
80 - 100
5.8 - 7.2
17-4 AIR GAP AND CLEARANCE
ITEM
Clearance
mm
in.
Valve clearance
(Intake, Exhaust)
0.12 - 0.15
0.0047 - 0.0059
Air gap
(Ignition and flywheel)
0.3 - 0.5
0.012 - 0.020
Electrode gap
(Spark plug)
0.6 - 0.7
0.024 - 0.028