Valve gear
Valve gear |
1. |
Exhaust valve
|
1. |
Inlet valve
|
Important | ||
The exhaust valves are stellited and should therefore not be machined. Grinding with valve-grinding (lapping) paste is the only recommended method. |
||
Valve guides |
Length
|
mm
|
42.5
|
Outside diameter
|
mm
|
12.039 - 12.050
|
Bore for valve guides
|
mm
|
12.000 - 12.018
|
Maximum clearance between valve stem and valve guide
|
mm
|
0.50 (Measured on valve head raised 3 mm above seat.)
|
Valve springs |
Length,
|
fitted
|
mm
|
37.0
|
|
free
|
mm
|
44.0 - 47.0
|
|
when subjected to compressive force of 620 - 670 N
(138 - 150 lbf) |
mm
|
28.4
|
Cam followers |
Diameter
|
mm
|
32.959 - 32.975
|
Height
|
mm
|
26.0
|
Bore for cam followers
|
mm
|
33.000 - 33.016
|