2-3
E
SPEC
MAINTENANCE SPECIFICATIONS
MAINTENANCE SPECIFICATIONS
ENGINE
Item Unit
Model
FX High Output
FX Cruiser High Output
Cylinder head
Warpage limit mm (in) 0.1 (0.004)
Compression pressure
*1
kPa
(kgf/cm
2
, psi)
1,150 (11.5, 164)
Cylinder
Bore size mm (in) 76.000–76.015 (2.9921–2.9927)
Taper limit mm (in) 0.08 (0.003)
Out-of-round limit mm (in) 0.05 (0.002)
Wear limit mm (in) 76.100 (2.9961)
Camshaft
Drive system Chain drive
Intake A mm (in) 32.55 (1.281)
Exhaust A mm (in) 33.00 (1.299)
Intake and exhaust B mm (in) 25.00 (0.984)
Camshaft cap inside diameter mm (in) 24.5 (0.9646)
Camshaft journal diameter mm (in) 24.46–24.47 (0.9630–0.9634)
Camshaft-journal-to-camshaft-
cap clearance
mm (in) 0.03–0.06 (0.0012–0.0024)
Maximum camshaft runout mm (in) 0.03 (0.0012)
Timing chain
Model/number of links DID SCR-0412SV/130
Tensioning system Automatic
Valves, valve seats, valve guides
Valve clearance (cold)
Intake mm (in) 0.11–0.20 (0.0043–0.0079)
Exhaust mm (in) 0.25–0.34 (0.0098–0.0134)
Valve dimensions
Valve head diameter A
Intake mm (in) 22.9–23.1 (0.9016–0.9094)
Exhaust mm (in) 24.4–24.6 (0.9606–0.9685)
Valve face width B
Intake mm (in) 1.76–2.90 (0.0693–0.1142)
Exhaust mm (in) 1.76–2.90 (0.0693–0.1142)
*1 Measuring conditions:
Ambient temperature 20 °C (68 °F), wide open throttle, with spark plugs removed from all
cylinders.
The figures are for reference only.
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