Cherokee 2WD L4-126 2.1L DSL Turbo VIN B FI (1986)
Vacuum Pump: Description and Operation
Fig. 1 Vacuum pump with oil pump drive gear
The vacuum pump used on the 4-126 (2.1L) Turbo Diesel engine is a gear driven type pump. It is used to aid the engine in maintaining a proper vacuum
level for the power brake system and other vacuum powered accessories.
