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SERVICE DATA 2-7
Service Specifications
Service Limit (mm)
FE290 FE350 FE400Item
Type D Type G Type D Type G Type D Type G
Piston Ring
Piston Ring Thickness (minimum)
Top, Second 1.44 (0.057 in)
Piston Ring End Gap (maximum)
Top, Second 1.2 (0.047 in)
Oil Ring Visual Inspection
Cylinder Head
Valve Seating Surface Width
Standard 0.8 (0.031 in)
Maximum 1.9 (0.075 in)
Valve Guide Bore (maximum)
Intake, Exhaust 7.065 (0.2781 in)
Rocker Arm Bearing Bore (maximum) 12.074 (0.4754 in) 12.3 (0.484 in)
Gasket Surface Warp (maximum) 0.05 (0.002 in)
Rocker Arm Shaft Diameter (minimum) 11.949 (0.4704 in)
Valve
Valve Stem Diameter
Intake Valve (minimum) 6.930 (0.2728 in)
Exhaust Valve (minimum) 6.915 (0.2722 in)
Valve Stem Runout (maximum)
Intake, Exhaust 0.03 (0.001 in)
Valve Head Thickness (minimum)
Intak, Exhaust 0.6 (0.024 in)
Valve Spring Free Length (minimum)
Intake, Exhaust 32.8 (1.291 in) 38.1 (1.500 in)
Rocker Arm Pushrod Runout (maximum)
Intak, Exhaust 0.3 (0.012 in) 0.5 (0.02 in)
HLA Device Leak-Dwon Dimension (maximum)
Intake, Exhaust ––– 0.5 (0.02 in)
Valve Lift Height by ACR (minimum)
Exhaust 0.6 (0.024 in) 1.0 (0.039 in)
Oil Pump
Inner Rotor Shaft Diameter (minimum) 12.627 (0.4971 in)
Outer Rotor
Diameter (minimum) 40.467 (1.5932 in)
Width (minimum) 9.920 (0.3906 in)
Inner/Outer Rotor Clearance (maximum) 0.3 (0.012 in)
Relief Valve Spring Free Length (minimum) 19.0 (0.748 in)
Breather Valve Air Gap (maximum)
0.2 (0.008 in)
Starter Motor
Carbon Brush Length (minimum) *
Commutator Diameter (minimum) *
Commutator Groove Depth (minimum) 0.2 (0.008 in)
*: Refer to Electric Starter System