1991 CUMMINS DIESEL ENGINE Recall
- Campaign:
- 91E048000 on 01/05/1992
- Component:
- Vehicle speed control
- Manufactured:
- 05/31/1991 - 11/30/1991
- Affected:
- 470
- Defect:
- The failure of a pin in the internal governor linkage results in loss of engine speed control. the throttle control and the governed speed are lost when this pin separates.
- Consequence:
- Loss of governed speed and throttle control without priornotice can result in a vehicle accident.
- Correction:
- Replace the fuel pump.
- Notes:
- System: engine.equipment description: automotive diesel engines, models 4b3.9 - (239 cid),cpl 1260 (105 hp), and cpl 0986 (120 hp) installed in delivery trucks.
1991 CUMMINS DIESEL ENGINE TSBs (5)
- Bulletin:
- C0819
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- Cummins: orion voltage regulator campaign. addressing a fuel lift pump voltage regulator issue. authorizes repair shop to remove cummins voltage regulator from wiring harness and install separate 12-vdc power source for orion bus applica
- Bulletin:
- PSB-47
- Component:
- 061200 engine and engine cooling:engine:diesel
- Summary:
- Thomas bus: information provided regarding the updating and installation of the bus vin, properly, in ecu cummins engines. model saf-t-liner hdx, efx. *pe
- Bulletin:
- TSB-140098
- Component:
- 061110 engine and engine cooling:engine:gasoline:belts and associated pulleys
- Summary:
- Cummins: belts are coming off drive pulleys of high fan centers and being shredding which can be compounded if units have front engine power takeoff (fepto) and installing an idler pulley between fan clutch pulley and crankshaft pulley, wi
- Bulletin:
- TSB180102-081020
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulleting describes the verification and resolution of heavy carbon deposit/sludge build up causing damage to the engine block. engine failure most likely due to light load operation for an extended period of time.
- Bulletin:
- ATC2077
- Component:
- 060000 engine and engine cooling
- Summary:
- This account team coverage is being issued to address performance concerns on certain r2.8 crate engines. this document authorizes repair locations to re-calibrate the engine control module (ecm).
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