5-5
SPEC
MAINTENANCE SPECIFICATIONS
Crankshaft:
mm (in)
Big end side clearance “A”
0.2 ~ 0.6 (0.0079 ~ 0.0236)
<Limit>
0.8 (0.0315)
Runout “B”
<Limit>
0.02 (0.0008)
Crankshaft pin diameter “C”
27.969 ~ 27.984 (1.1011 ~ 1.1017)
<Limit>
27.9 (1.0984)
Connecting rod:
mm (in)
Small end diameter “A”
16.006 ~ 16.020 (0.6302 ~ 0.6307)
Oil clearance
0.007 ~ 0.018 (0.0003 ~ 0.0007)
Big end diameter “B”
28.000 ~ 28.015 (1.1024 ~ 1.1030)
Oil clearance
0.015 ~ 0.040 (0.0006 ~ 0.0016)
<Limit>
0.1 (0.0039)
Camshaft:
mm (in)
Camshaft outside diameter
Cam dimension
IN
EX
“A”
26.9 ± 0.05
(1.059 ± 0.002)
26.68 ± 0.05
(1.050 ± 0.002)
“B”
22.0 ±0.05
(0.866 ± 0.002)
22.025 ± 0.05
(0.867 ± 0.002)
Camshaft journal
14.965 ~ 14.990 (0.5892 ~ 0.5902)
<Limit>
14.950 (0.5886)
Valve:
mm (in)
Valve
Face diameter “A”
IN
23.9 ~ 24.1 (0.9409 ~ 0.9488)
EX
21.9 ~ 22.1 (0.8622 ~ 0.8701)
Stem diameter “B”
IN
5.448 ~ 5.463 (0.2145 ~ 0.2151)
EX
5.440 ~ 5.445 (0.2142 ~ 0.2144)
<Limit>
IN
5.418 (0.2133)
EX
5.410 (0.2130)
Stem length “C”
IN
65.9 (2.59)
EX
66.2 (2.61)
Valve face contact
width “D”
IN
0.9 ~ 1.1 (0.0354 ~ 0.0433)
EX
0.9 ~ 1.1 (0.0354 ~ 0.0433)
<Limit>
1.6 (0.0630)
Valve stem runout limit
0.01 (0.0004)
“
θ
”
90°
Unit
EF3000iSE
