Cylinder head
Volume
Warpage limit
Camshaft
Drive system
Camshaft cap inside diameter
Camshaft journal diameter
Camshaft-journal-to-camshaft-cap clearance
Camshaft lobe dimensions
Intake A
Limit
Intake B
Limit
Exhaust A
Limit
Exhaust B
Limit
Camshaft runout limit
Timing chain
Model/number of links
Tensioning system
Valve, valve seat, valve guide
Valve clearance (cold)
Intake
Exhaust
Valve dimensions
Valve head diameter A (intake)
Valve head diameter A (exhaust)
ENGINE SPECIFICATIONS
14.00–14.80 cm³ (0.85–0.90 cu.in)
0.10 mm (0.0039 in)
Chain drive (right)
24.500–24.521 mm (0.9646–0.9654 in)
24.459–24.472 mm (0.9630–0.9635 in)
0.028–0.062 mm (0.0011–0.0024 in)
34.450–34.550 mm (1.3563–1.3602 in)
34.350 mm (1.3524 in)
25.170–25.270 mm (0.9909–0.9949 in)
25.070 mm (0.9870 in)
33.550–33.650 mm (1.3209–1.3248 in)
33.450 mm (1.3169 in)
25.192–25.292 mm (0.9918–0.9957 in)
25.092 mm (0.9879 in)
0.030 mm (0.0012 in)
RH2020/124
Automatic
0.11–0.20 mm (0.0043–0.0079 in)
0.26–0.30 mm (0.0102–0.0118 in)
30.90–31.10 mm (1.2165–1.2244 in)
24.90–25.10 mm (0.9803–0.9882 in)
2-3