OPM 250 en-GB
66
©
Scania CV AB 2016, Sweden
Miscellaneous
• Turn the flywheel in the engine's direction of
rotation so that TDC down or TDC up is vis-
ible in the flywheel housing window.
• Check the valve transition and start adjusting
as indicated in the table.
Checking and adjusting the unit injector
The unit injectors are adjusted using setting tool
99 442 or a digital sliding caliper.
From below
Valve transition
Valve adjust-
ment
Injector
From above
TDC down
1
6
2
TDC up
120/480
5
2
4
300/660
240/600
3
4
1
60/420
TDC down
6
1
5
TDC up
120/480
2
5
3
300/600
240/600
4
3
6
60/420
1
A
B
a
314 823
Dimension A = 69.9 +/- 0.1 (2.75 in)
Dimension B = 38.8 (1.53 in)