SPECMAINTENANCE SPECIFICATIONS
2-6
Item Standard Limit
Valve spring
Inner spring:
Free length intake40.10 mm 38.10 mm
exhaust 40.10 mm 38.10 mm
Installed length
(valve closed) intake22.70 mm •••
exhaust 22.70 mm •••
Compressed spring force
(installed)intake164.80 - 190.20 N •••
16.80 - 19.39 kg •••
exhaust 164.80 - 190.20 N •••
16.80 - 19.39 kg •••
Spring tilt intakeintake •••2.5 °/1.7 mm
exhaust ••• 2.5 °/1.7 mm
Winding direction
(top view)intakeClockwise
exhaust Clockwise
Outer spring:
Free length intakeintake43.80 mm 38.10 mm
exhaust 43.80 mm 38.10 mm
Installed length
(valve closed)intake34.20 mm •••
exhaust 34.20 mm •••
Compressed spring force intake71.60 - 87.30 N •••
(installed)7.3 - 8,9 kg •••
exhaust 149.10 - 182.40 N •••
15.2 - 18.6 kg •••
Spring tilt intake •••2.5 °/1.7 mm
exhaust ••• 2.5 °/1.9 mm
Winding direction
(top view)intakeCounterclockwise
exhaust Counterclockwise
Piston
Piston-to-cylinder clearance 0.045 - 0.065 mm 0.15 mm
Diameter D 94.915 - 94.965 mm •••
Height H 5.0 mm •••
Piston pin bore inside diameter 22.004 - 22.015 mm •••
Offset 2.00 mm •••
Offset direction Intake side
Piston pin outside diameter 21.991 - 22.000 mm •••
ProCarManuals.com
ENGENGINE ASSEMBLY AND SETTING
5-61
7. Install:
•Dowel pins (1)
•O-Ring (2)
•Gasket (3) (cylinder head)
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
Cylinder head:
Screw (l), (2), (3) and (4): 29 Nm (2.9 mkg)
Nut (5) and (6): 22 Nm (2.2 mkg)
Screw (7): 10 Nm (1.0 mkg)
8. Install:
•Cylinder head
NOTE:
Tighten screws beginning with the one with the
lowest number.
9. Install:
•Chain stopper guide
•Camshaft
•Cam chain sprocket
Timing chain installation:
•Install the cam chain on the cylinder head as
illustrated (compression phase timing).
•Run the cam shaft in an anticlockwise direc-
tion until the mark on the crankcase (1) and
the point on the cam chain gearwheel (2) are
aligned.
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