Servicing Specifications - wsm wg972-e4 Workshop Manual

WG972-E4, WSM

2. SERVICING SPECIFICATIONS

ENGINE BODY
Valve Clearance (Cold)
Compression Pressure
Top Clearance
Cylinder Head Surface
Valve Recessing (Intake and Exhaust)
Valve Stem to Valve Guide (Inlet)
• Valve Stem
• Valve Guide
Valve Stem to Valve Guide (Exhaust)
• Valve Stem
• Valve Guide
Valve Face
Valve Seat
Valve Timing (Intake Valve)
Valve Timing (Exhaust Valve)
Item
–
Variance Among
Cylinder
Flatness
Clearance
O.D.
I.D.
Clearance
O.D.
I.D.
Angle
Angle
Open
Close
Open
Close
1-S6
Factory Specification
0.145 to 0.185 mm
0.00571 to 0.00728 in.
1.27 MPa
2
13.0 kgf/cm
185 psi
–
1.15 to 1.35 mm
0.0453 to 0.0532 in.
–
0.10 (protrusion) to
0.10 (recessing) mm
0.0039 (protrusion) to
0.0039 (recessing) in.
0.030 to 0.060 mm
0.0012 to 0.0024 in.
5.965 to 5.980 mm
0.2348 to 0.2354 in.
6.010 to 6.025 mm
0.2367 to 0.2372 in.
0.030 to 0.057 mm
0.0012 to 0.0022 in.
5.968 to 5.980 mm
0.2350 to 0.2354 in.
6.010 to 6.025 mm
0.2367 to 0.2372 in.
0.79 rad
45 °
0.79 rad
45 °
0.35 rad
20 °
before T.D.C.
0.79 rad
45 °
after B.D.C.
0.87 rad
50 °
before B.D.C.
0.26 rad
15 °
after T.D.C.
ENGINE
Allowable Limit
–
0.88 MPa
2
9.0 kgf/cm
130 psi
10 % or less
–
0.05 mm
0.002 in.
0.30(recessing) mm
0.012(recessing) in.
0.10 mm
0.0039 in.
–
–
0.10 mm
0.0039 in.
–
–
–
–
–
–
–
–
KiSC issued 07, 2015 A