ENGINE TOP END DISASSEMBLY
Page A-3
Kawasaki Engine Shop Rebuild Manual
SPECIFICATIONS
Item Standard Service Limit
Cylinder Head
Cylinder Compression
880 ~ 1 080 kPa (9 ~ 11 kgf/cm², 128 ~156 psi)
@ 500 ~ 700 r/min (rpm)
__ __ __
Rocker Arm Push Rod Runout __ __ __ TIR 0.5 mm (0.02 in.)
Cylinder Head Warp __ __ __ 0.03 mm (0.001 in.)
Valves
Valve Clearance (when cold) 0.10 ~ 0.15 mm (0.0039 ~ 0.0059 in.) __ __ __
Valve Seating Surface:
Outside Diameter:
Inlet 32.8 mm (1.29 in.) __ __ __
Exhaust 27.6 mm (1.09 in.) __ __ __
Width:
Inlet 1.1 ~ 1.7 mm (0.043 ~ 0.067 in.) __ __ __
Exhaust 1.0 ~ 1.5 mm (0.039 ~ 0.059 in.) __ __ __
Valve Seat Cutting Angle 45° __ __ __
Valve Spring Free Length 35 mm (1.38 in.) 32.6 mm (1.28 in.)
Valve Head Thickness 0.4 mm (0.016 in.) 0.4 mm (0.016 in.)
Valve Stem Bend Less than 0.01 mm (0.0004 in.) TIR
TIR 0.05 mm (0.0020
in.)
Valve Stem Diameter:
Inlet 6.960 ~ 6.975 mm (0.2740 ~ 0.2746 in.) 6.95 mm (0.274 in.)
Exhaust 6.945 ~ 6.960 mm (0.2734 ~ 0.2740 in.) 6.93 mm (0.273 in.)
Valve Guide Inside Diameter 7.000 ~ 7.015 mm (0.2756 ~ 0.2762 in.) 7.08 mm (0.279 in.)
Valve/guide Clearance
(wobble method):
Inlet 0.06 ~ 0.13 mm (0.0024 ~ 0.0051 in.) 0.29 mm (0.011 in.)
Exhaust 0.10 ~ 0.17 mm (0.0039 ~ 0.0067 in.) 0.33 mm (0.013 in.)
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