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1987
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Wrangler Base, 2.5 H
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Engine Performance
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Adjustment
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Tune-Up - 6-CYL
Tune-Up - 6-CYL
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Identification
Engine Identification
Tune-Up Notes
Testing
Engine Compression
Spark Plug
High Tension Wire Resistance
Ignition Coil Wire
Fuel Pump
Adjustments
Valve Arrangement
Valve Clearance
Distributor
Ignition Timing
Notes
Standard Timing Procedure
Alternate Timing Procedure
Hot (Slow) Idle Rpm
Idle Mixture
Notes
Tachometer (Lean Drop) Procedure
Cold (Fast) Idle Rpm
Automatic Choke Setting
Servicing
Emission Control
Specifications
Ignition
Distributor
Ignition Coil
Fuel Systems
Battery
Starter
Alternator
Alternator Regulators
Belt Adjustment
Replacement Intervals
Capacities