Scania DC11 - Long-Term Engine Storage

01:03-02
©
Scania CV AB 2011, Sweden
37
Alternative 2:
Adjust both valves for each cylinder when at
TDC after the compression stroke. Rotate the
crankshaft 1/3 turn at a time using a flywheel
rotation tool. Adjust the valves in the firing
order for the cylinders:
1 - 5 - 3 - 6 - 2 - 4
99 309
01_1388
Adjusting valve clearance and PDE unit injectors
Order of adjustment
Engines fitted with flywheels marked TDC Up. Fit tool 99 109 in the holes of the upper window.
Push the pinion into the external ring gear and rotate the flywheel using a ratchet handle and a
14 mm socket. Read the marking on the flywheel in the upper window in the flywheel housing.
Mark on flywheel
(reading taken through
lower window)
Valve
transition on
cylinder
Adjust valves on
cylinder
Adjust injector
rocker arm on
cylinder
TDC Down (0°) 1 6 2
120° 5 2 4
240° 3 4 1
TDC Down (360°) 6 1 5
480° 2 5 3
600° 4 3 6
Mark on flywheel
(reading taken through
upper window)
Valve
transition on
cylinder
Adjust valves on
cylinder
Adjust injector
rocker arm on
cylinder
TDC Up (0°) 1 6 2
300° 5 2 4
60° 3 4 1
TDC Up 6 1 5
300° 2 5 3
60° 4 3 6
Cylinder head
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