Cam shaft check: Maximum admissible axial
clearance
0.42 mm
Cam shaft check: Standard axial clearance:
0.11 - 0.41 mm
Cam shaft check: Standard height
Outlet: 29.209 mm
Cam shaft check: Standard height
Inlet: 30.285 mm
Cam shaft check: Minimum admissible diame-
ter
Bearing B diameter: 19.950 mm
Cam shaft check: Minimum admissible diame-
ter
Bearing A Ø: 36.94 mm
Cam shaft check: Standard diameter
Bearing B diameter: 19.959 ÷ 19.98 mm
Cam shaft check: Standard diameter
Bearing A Ø: 36.95 ÷ 36.975 mm
Refitting the head and timing system components
- Refit the lower timing chain sprocket wheel on the
crankshaft, with the chamfer facing the insertion
side.
- Loop the timing chain around the sprocket on the
crankshaft.
- Fit the chain tensioner slider from the cylinder
head side.
- Fit the spacer and the screw fastener.
- Tighten the screws to the prescribed torque.
- Fit the pins and rocker arms.
- Lubricate the two rocking levers through the
holes at the top.
- Lubricate the 2 bearings and insert the cam shaft
in the cylinder head with the cams corresponding
to the rockers.
- Insert the retention plate and tighten the two
screws shown in the figure to the prescribed tor-
que.
Carnaby 125 - 200 Engine
ENG - 151
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