S-6
WG972-E2, DF972-E2, WSM
GASOLINE / LPG ENGINE
2. SERVICING SPECIFICATIONS
ENGINE BODY
Item
Factory Specification
Allowable Limit
Valve Clearance (Cold)
0.145 to 0.185 mm
0.00571 to 0.00728 in.
–
Compression Pressure
–
Variance Among
Cylinder
1.27 MPa
13.0 kgf/cm
2
185 psi
–
0.88 MPa
9.0 kgf/cm
2
128 psi
10 % or less
Top Clearance
1.35 to 1.65 mm
0.0531 to 0.0650 in.
–
Cylinder Head Surface
Flatness
–
0.05 mm
0.0020 in.
Valve Recessing (Intake and Exhaust)
-0.10 to 0.10 mm
-0.0039 to 0.0039 in.
0.30 mm
0.0118 in.
Valve Stem to Valve Guide
Valve Stem
Valve Guide
Clearance
O.D.
I.D.
0.030 to 0.057 mm
0.00118 to 0.00224 in.
5.968 to 5.980 mm
0.23496 to 0.23543 in.
6.010 to 6.025 mm
0.23661 to 0.23720 in.
0.10 mm
0.0039 in.
–
–
Valve Face
Angle
0.785 rad
45
°
–
Valve Seat
Angle
0.785 rad
45
°
–
Width
2.12 mm
0.0835 in.
–
Valve Timing (Intake Valve)
Open
Close
0.35 rad
20
°
before T.D.C.
0.79 rad
45
°
after B.D.C.
–
–
Valve Timing (Exhaust Valve Valve)
Open
Close
0.87 rad
50
°
before B.D.C.
0.26 rad
15
°
after T.D.C.
–
–
KiSC issued 01, 2006 A