Inspection items
CRANKSHAFT (Continued)
Roughness, main journal and crank pin
Crankshaft deflection
Axial play of crankshaft
Thickness of thrust washer
O.D. x I.D. of bush (journal metal)
Crush height of bush (journal metal)
Clearance between crankshaft and
journal (bush)
I.D. x O.D. of center bearing
Clearance between crankshaft journal
and center bearing
Tightening allowance of center bearing
CAMSHAFT
VALVE
Diameter of intake valve stem
Diameter of exhaust valve stem
I
Clearance between valve
Inlet
stem and valve guide
Valve clearance (Intake/exhaust)
Spring strength (at 30.4mm
compressed length) kg
Free length
Inlet valve Open-before l.u.u.
After B.D.C. 43° Exhaust valve Open-Before B.D.C.
43° timing
Close-AfterTD.C.
PUSH ROD
Overall length
Outer diameter
Standard
Dimension
1.6Z
(less than.001")
2.0
(.080")
46 x 50
(1.811-1.969")
46 x 50
(1.811-1.969")
VALVE SYSTEM
Exhaust
1i
timing Close-
13°
157
(6.18")
6.3
(.248")
Standard
To Be
Value
Repaired
less than 0.03
more than 0.06
(more than .002"
)
0.05-0.3
(.002-.012")
1.95-2.0
(.076-.080")
0.074-0.130
(.003-.005")
0.039-0.106
(.0015-.004")
0.039-0.092
(.0015-.004")
0.008-0.048
(.0003-.0018")
6.955-6.97
(.2738-.2744")
6.94-6.95
(.273-.274")
0.03-0.06
(.001 -.002")
0.05-0.75
(.002-.003")
0.2
0.5
(.008")
(.020")
8.1
(3.6lb/ft)
35 (1.4")
156.8-157.2
(6.173-6.189")
Allowable
Remarks
Limit
0.5
(.020")
1.8
(.070")
Under size (0.25, 0.5)
(.010-.020")
0.2
Oil clearance
(.009")
Under size (0.25, 0.5)
(.010-.020")
0.2
Oil clearance
(.009")
Crush height
6.89
1
(.271 ")
6.84
(2.69")
more than 0.2
(more than .007")
more than 0.25
(more than.010")
When cold
7
(3.21b/ft)
33.5 (1.3")