Subaru Robin EX35 - Manual (Page 35)

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Cylinder head bolts
Tightening Torque
Remarks
1 st step 2 nd step
M10 × 75 mm : ①,②,③,④,
flange bolt : 4 pcs.
(14mm box wrench)
17.0 - 19.0 N・m
(170 - 190 kgf・cm)
(12.3 - 13.7 ft・lb.)
29.0 - 31.0 N・m
(290 - 310 kgf・cm)
(21.0 - 22.4 ft・lb.)
Re-use
37.0 - 39.0 N・m
(370 - 390 kgf・cm)
(26.7 - 28.2 ft・lb.)
When replace to new cylinder
head and flange bolts
M8 × 35 mm : ⑤,⑥
flange bolt : 2 pcs.
(12mm box wrench) -
As for ⑤ and ⑥ , only 1 st step
tightening.
(7) CHAIN GUIDE
Mount the chain guide to the crankcase.
Fig.5-41
CHAIN GUIDE
Fig.5-40
Models EX35, 40
mounting positions
(8) CYLINDER HEAD
Fig.5-42
M8 x 35 BOLT : 2 pcs.
M10 x 75 BOLT : 4 pcs.
CYLINDER HEAD
DOWEL PIN
GASKET
1
2
3
4
5
6
1
2
3
4
Tighten the cylinder head bolts in diagonal order.
(1) Re-use (Oil the screw thread)
● Tighten all bolts (6pcs) by 18 ± 1 N・m primary,
and then tighten longer ones (M10 × 75mm
flange bolt: 4pcs) by 30 ± 1 N・m.
(2) When replace to new cylinder head and flange
bolts (Oil the screw thread)
● Tighten all bolts (6pcs) by 18 ± 1 N・m primary,
and then tighten longer ones (M10 × 75mm
flange bolt: 4pcs) by 38 ± 1 N・m.