5. About the engine
98
3) Push the feeler gauge between a rocker arm and a valve
stem.
4) Adjust the clearance screw respectively and then tighten
with the lock nut.
DV2213041A
5) As for the valve clearance, adjust it when in cold, as
follows.
6) Rotate the crankshaft. When a cylinder reaches the
compression TDC (Top Dead Center), adjust the valve
clearance of the cylinder.
7) When a cylinder valve overlap, adjust the valve clearance
cylinder of the compression TDC (Top Dead Center), as
follow.
• 8 cylinder engine (DP158L)
• 10 cylinder engine (DP180L)
• 12cyliner engine (DP222L)
29. Attach the cylinder head cover.
DV2213074A
1) Attach the cylinder head cover (B).
2) Tighten 3 fixing bolts (A) at a tightening torque 2.2kgf·m
±0.33kgf·m.
30. Attach the breather.
DV2213096A
1) Attach the breather (B).
2) Tighten the clamp.
3) Attach the other breather as the same procedure.
Specified value Measurement tolerance
In. valve Ex. valve In. valve Ex. valve
0.25 mm 0.35 mm ±0.05 mm
Valve overlap cylinder No.
15726348
63481572
Adjusting valve cylinder No. (In./Ex. Valve)
Valve overlap cylinder No.
16510273849
73849165102
Adjusting valve cylinder No. (In./Ex. Valve)
Valve overlap cylinder No.
112583106721149
672114911258310
Adjusting valve cylinder No. (In./Ex. Valve)
#3 and #4 cylinder head covers have the breather. #10
cylinder head cover has the oil filler cap. the others are
the same cylinder head cover.
A
B
A
B
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