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EM-270
[VK45DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
Valve Dimensions
Unit: mm (in)
Valve Guide
Unit: mm (in)
Valve head diameter “D” Intake 36.0 - 36.3 (1.417 - 1.429)
Exhaust 31.2 - 31.5 (1.228 - 1.240)
Valve length “L”
Intake 96.57 (3.8020)
Exhaust 94.50 (3.720)
Valve stem diameter “d”
Intake 5.972 - 5.980 (0.2351 - 0.2354)
Exhaust 5.962 - 5.970 (0.2347 - 0.2350)
Valve seat angle “α”
Intake
45°15′ - 45°45′
Exhaust
Valve margin “T”
Intake 1.15 - 1.45 (0.0453 - 0.0571)
Exhaust 1.85 - 2.15 (0.0728 - 0.0846)
SEM188
Items Standard 0.2 (0.008) Oversize (Service)
Valve guide
Outer diameter
10.023 - 10.034 (0.3946 -
0.3950)
10.223 - 10.234 (0.4025 -
0.4029)
Inner diameter (Finished size) 6.000 - 6.018 (0.2362 - 0.2369)
Cylinder head valve guide hole diameter 9.975 - 9.996 (0.3927 - 0.3935)
10.175 - 10.196 (0.4006 -
0.4014)
Interference fit of valve guide 0.027 - 0.059 (0.0011 - 0.0023)
Items Standard Limit
Valve guide clearance
Intake 0.020 - 0.046 (0.0008 - 0.0018) 0.08 (0.003)
Exhaust 0.030 - 0.056 (0.0012 - 0.0022) 0.1 (0.004)
Projection length “L”
Intake 10.1 - 10.3 (0.398 - 0.406) —
Exhaust 10.0 - 10.4 (0.394 - 0.409) —
PBIC0184E
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