1-S4
GL6000, GL7000, GL9000, GL11000, WSM
ENGINE
2. SERVICING SPECIFICATIONS
ENGINE BODY
Item
Factory Specification
Allowable Limit
Cylinder Head Surface
Flatness
–
0.05 mm
0.0020 in.
Top Clearance
0.50 to 0.70 mm
0.0197 to 0.0276 in.
–
Compression Pressure
–
2.84 to 3.24 MPa
29.0 to 33.0 kgf/cm
2
412 to 469 psi
2.26 MPa
23.0 kgf/cm
2
327 psi
Variance among
cylinder
–
10 % or less
Valve Clearance (Cold)
0.145 to 0.185 mm
0.00571 to 0.00728 in.
–
Valve Seat
Angle
0.785 rad
45
–
Width
2.12 mm
0.0835 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 Seat
Angle
Width
0.785 rad
45 °
2.12 mm
0.0835 in.
–
–
Valve Face
Angle
0.785 rad
45 °
–
Valve Recessing (Intake and Exhaust)
0.10 to 0.10 mm
0.0039 to 0.0039 in.
0.30 mm
0.0118 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)
Open
Close
0.87 rad
50
before B.D.C.
0.26 rad
15
after T.D.C.
–
–
KiSC issued 05, 2015 A