SSANGYONG Rodius 2012.07 Manual page 167

02-10
2) Cylinder Head
(1) Cylinder head mating surface check
▶
Specified value
Total height "A"
Minimum height after machining
Flatness
Parallel deviation of cylinder head
Peak-to valley of surface
valve recess "a"
(2) Cylinder head pressure Leak test
Immerse the cylinder head with the pressure plate into warm water (approx. 60°C) and pressurize
with compressed air to 2 bar.
Longitudinal direction
Transverse direction
Intake valve
Exhaust valve
1. Measure the cylinder head height "A".
- If the height is less than the limit, the
cylinder head must be replaced.
2. Insert the valves into the valve guides and
measure the recesses.
Valve recess "a"
- If the measured value is out of the
specified range, machine the valve seat
as much as necessary until the specified
value is achieved.
131.9 to 132.1 mm
131.9 mm
0.1 / 150
0.15
below 0.1 mm
Rmax 7 Rz 6.3
0.6 to 1.0 mm
0.6 to 1.0 mm
0.6 to 1.0mm