How do you adjust injectors?
Loosen the lock-nut of the injector adjusting screw with a ratchet and socket. Only loosen the nut two full turns. Insert an Allen wrench into the head of the adjusting screw and tighten to 40 inch-pounds. Loosen the same adjusting screw again with the Allen wrench by backing it off 3/4-turn.
How does Cummins STC work?
The STC control valve uses fuel pressure and spring force to control the position of an AFC style plunger. The position of the plunger dictates whether the oil passage to the hydraulic tappets is open or closed. Fuel pressure acts on the piston end of the plunger.
What is STC injector?
STC, short for Step Timing Control, controls the engine timing in an effort to minimize white smoke at cold engine start-up. … The engine operates in the ADVANCED mode of injection timing during starting and light load conditions and at NORMAL timing during medium to high load conditions.
Can injectors be adjusted?
There is no way to ” clean and field adjust” an injector.
How do top stop injectors work?
A Top Stop injector has the injector travel set within the injector, and this is done by the injector rebuilder. Top Stop injectors are normally set in the engine using a “zero lash” setting on the “base circle” of the camshaft injector lobe. This has become know as the “Inner Base Circle” or IBC method.
How do you adjust the injectors on a n14 Cummins?
If your engine has electronic injectors that is correct way to set. Tighten the adjusting screw on the injector rocker lever until the timing plunger just touches bottom.
Alternately tighten the rocker shaft capscrews:
- Tighten to 54 N•m [40 ft-lb]
- Tighten to 108 N•m [80 ft-lb]
- Tighten to 156 N•m [115 ft-lb]
How many liters is a Cummins M11?
The Cummins M-series engine is a straight-six diesel engine designed and produced by Cummins. It displaces 10.8 litres (659.1 cu in).
|Cummins M-series engine|
|Production||1994-2010 (M11, M11 CELECT, ISM) 1994-present (ISMe)|
|Configuration||Straight six diesel engine|
How much does a Cummins M11 weight?
|General data of Cummins M11-C225 Construction Machinery Engine|
|Engine Model||Cummins M11-C225|
|Dry Weight(With flywheel housing and alternator)||940 KG|
|Wet Weight||980 KG|
|Center of gravity from front face of block||450 mm|