1988 JEEP CHEROKEE boot
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Removal & Installation
Using care, disconnect the spark plug and coil wire boots and
wires. Twist the boot one half turn and pull on the boot to disconnect
the wire.
When replacing the spark plug and coil wires, carefully route
the wires correctly and secure them in their proper channels
retainers.
Failure to route the wires properly can cause the radio to
reproduce ignition noise, cross ignition of the plugs, or can short
circuit the wires to ground.
OVERHAUL
STATOR REPLACEMENT
Disassembly
1) Remove the distributor as specified in DISTRIBUTOR under
REMOVAL & INSTALLATION above in this article.
2) Remove the distributor rotor.
3) Position the distributor in a vise.
4) Remove the distributor gear from the shaft using a small
punch and a hammer to drive out the retaining roll pin. See Fig. 29.
5) Remove the distributor shaft from the distributor housing.
6) Remove the stator retaining screw.
NOTE: Mark the location of the stator position for reassembly
reference.
Fig. 29: Removing Distributor Gear Retaining Roll Pin
Courtesy of Chrysler Motors.
7) Remove stator harness by pushing the grommet through the
distributor housing. Remove stator assembly. See Fig. 30.
Page 963 of 1378
![JEEP CHEROKEE 1988 Service Repair Manual AX5 (AISIN) .................................. 7.0 Pts. (3.3L) \
T5 (Borg-Warner) ............................. 4.5 Pts. (2.1L) \
Transfer Case](/manual-img/16/57037/w960_57037-962.png "JEEP CHEROKEE 1988 Service Repair Manual AX5 (AISIN) .................................. 7.0 Pts. (3.3L) \
T5 (Borg-Warner) ............................. 4.5 Pts. (2.1L) \
Transfer Case")
AX5 (AISIN) .................................. 7.0 Pts. (3.3L) \
T5 (Borg-Warner) ............................. 4.5 Pts. (2.1L) \
Transfer Case
1985-86
Selec-Trac (229 Full-Time) ................. 6.0 Pts. (2.8L) \
Command-Trac (Part-Time 207) ............... 4.5 Pts. (2.1L) \
1987
Selec-Trac ................................. 2.5 Pts. (1.2L)
Command-Trac ............................... 2.2 Pts. (1.0L)
1988
Selec-Trac ................................. 3.0 Pts. (1.4L)
Command-Trac ............................... 2.2 Pts. (1.0L)
Drive Axles (
3)
Front ........................................ 2.5 Pts. (1.2L)
Front (Disconnect Housing) .................. 5.0 Ozs. (0.15L) \
Rear ......................................... 2.5 Pts. (1.2L)
Rear (Trac-Lok) (
4) .......................... 2.5 Pts. (1.2L)
(
1) - Capacities are recommended or calculated levels. Always use
dipstick (if available) to measure level.
(
2) - Includes 2.3 qts. for coolant recovery bottle.
(
3) - Fill to bottom of filler plug hole.
(
4) - Add 4 ozs. (118 ml) of Limited-Slip differential lubricant
additive first, then add new fluid.
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15,000 MILE (24,000 KM) SERVICE
15,000 MILE (24,000 KM) SERVICE \
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Service Or Inspect
\
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\
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Verify Last Major Service Was Performed
\b\
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Check Fluid Levels
\b\
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Check Cooling System Hoses and Clamps
\b\
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\
Check Coolant Strength
\b\
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\
Check Exhaust System & Heat Shielding
\b\
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Clean Battery and Battery Terminals
\b\
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Accessory Drive Belts
\b\
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Inspect Brake System
\b\
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Inspect C/V Joint boots (4WD)
\b\
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Inspect Underside of Vehicle (Bolts & Threaded Fasteners)
\b\
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Check/Lube Manual Steering Gear
\b\
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Check Drive Shaft Seals
\b\
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Lubricate Ball Joints, Steering Linkage & Suspension
\b\
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Lube Drive Shaft U-Joints and Slip Splines
\b\
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Lube Front Axle Drive Joint and Pivot Bearings (4WD)
\b\
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Page 966 of 1378
![JEEP CHEROKEE 1988 Service Repair Manual 22,500 MILE (36,000 KM) SERVICE
22,500 MILE (36,000 KM) SERVICE \
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\](/manual-img/16/57037/w960_57037-965.png "JEEP CHEROKEE 1988 Service Repair Manual 22,500 MILE (36,000 KM) SERVICE
22,500 MILE (36,000 KM) SERVICE \
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22,500 MILE (36,000 KM) SERVICE
22,500 MILE (36,000 KM) SERVICE \
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Service Or Inspect
\
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\
\
Verify Last Major Service Was Performed
\b\
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\
\
Check Fluid Levels
\b\
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\
\
Check Fuel Lines, Connections and Valves (CNG Models)
\b\
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\
\
Check Cooling System Hoses and Clamps
\b\
\
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\
\
Check Exhaust System & Heat Shielding
\b\
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\
Lube Parking Brake Ratio Lever Pivot
\b\
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Lube Manual Gearshift Control (4WD Transfer Case)
\b\
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Inspect C/V Joint boots (4WD)
\b\
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\
\
Inspect Underside of Vehicle (Bolts & Threaded Fasteners)
\b\
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\
Check/Lube Manual Steering Gear
\b\
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\
\
Check Drive Shaft Seals
\b\
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\
\
Lubricate Ball Joints, Steering Linkage & Suspension
\b\
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\
\
Lube Drive Shaft U-Joints and Slip Splines
\b\
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\
\
Lube Front Axle Drive Joint and Pivot Bearings (4WD)
\b\
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\
Inspect/Repack Front Wheel Bearings (2WD Models)
\b\
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Inspect Front Brake Pads & Rotors
\b\
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Lubricate Caliper Slide Rails
\b\
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Inspect Rear Brake Linings & Drums
\b\
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Inspect Brake System Hoses & Lines
\b\
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Inspect Shocks for Leakage
\b\
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Inspect Tire Wear Pattern
\b\
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Rotate Tires and Adjust Air Pressure (Including Spare)
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Replace
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Engine Oil
\b\
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Oil Filter
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Lubrication Specifications
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Application Specification
Automatic Transmission .......................... Dexron-IIE ATF
Brake Master Cylinder .......... DOT 3 (SAE J-1703F) Brake Fluid
Page 968 of 1378
Transfer Case
1985-86
Selec-Trac (229 Full-Time) ................. 6.0 Pts. (2.8L) \
Command-Trac (Part-Time 207) ............... 4.5 Pts. (2.1L) \
1987
Selec-Trac ................................. 2.5 Pts. (1.2L)
Command-Trac ............................... 2.2 Pts. (1.0L)
1988
Selec-Trac ................................. 3.0 Pts. (1.4L)
Command-Trac ............................... 2.2 Pts. (1.0L)
Drive Axles (
3)
Front ........................................ 2.5 Pts. (1.2L)
Front (Disconnect Housing) .................. 5.0 Ozs. (0.15L) \
Rear ......................................... 2.5 Pts. (1.2L)
Rear (Trac-Lok) (
4) .......................... 2.5 Pts. (1.2L)
(
1) - Capacities are recommended or calculated levels. Always use
dipstick (if available) to measure level.
(
2) - Includes 2.3 qts. for coolant recovery bottle.
(
3) - Fill to bottom of filler plug hole.
(
4) - Add 4 ozs. (118 ml) of Limited-Slip differential lubricant
additive first, then add new fluid.
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\f
30,000 MILE (48,000 KM) SERVICE
30,000 MILE (48,000 KM) SERVICE \
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\
Service Or Inspect
\
\
\
\
\
\
\
Verify Last Major Service Was Performed
\b\
\
\
\
\
\
\
Check Fluid Levels
\b\
\
\
\
\
\
\
Check Cooling System Hoses and Clamps
\b\
\
\
\
\
\
\
Check Coolant Strength
\b\
\
\
\
\
\
\
Check Exhaust System & Heat Shielding
\b\
\
\
\
\
\
\
Inspect Front Wheel Bearings (4WD)
\b\
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Clean Battery and Battery Terminals
\b\
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\
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Adjust Drive Belt Tension
\b\
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Accessory Drive Belts
\b\
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Clean Choke Linkage
\b\
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\
Inspect C/V Joint boots (4WD)
\b\
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\
\
\
\
Inspect Underside of Vehicle (Bolts & Threaded Fasteners)
\b\
\
\
\
\
\
\
Check/Lube Manual Steering Gear
\b\
\
\
\
\
\
\
Check Drive Shaft Seals
\b\
\
\
\
\
\
\
Lubricate Ball Joints, Steering Linkage & Suspension
\b\
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\
\
\
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Lube Drive Shaft U-Joints and Slip Splines
\b\
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Page 971 of 1378
Manual Transmission ...................................... 4.9
2.8L
Automatic Transmission ................................... 5.8
Manual Transmission ...................................... 5.1
4.0L
Automatic Transmission ................................... 5.7
Manual Transmission ...................................... 5.0
(
1) - Add .8 hr. for vehicles equipped with 4WD.
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37,500 MILE (60,000 KM) SERVICE
37,500 MILE (60,000 KM) SERVICE \
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Service Or Inspect
\
\
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\
\
Verify Last Major Service Was Performed
\b\
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\
\
\
\
\
Check Fluid Levels
\b\
\
\
\
\
\
\
Check Fuel Lines, Connections
\b\
\
\
\
\
\
\
Check Cooling System Hoses and Clamps
\b\
\
\
\
\
\
\
Check Exhaust System & Heat Shielding
\b\
\
\
\
\
\
\
Inspect Brake System
\b\
\
\
\
\
\
\
Inspect C/V Joint boots (4WD)
\b\
\
\
\
\
\
\
Inspect Underside of Vehicle (Bolts & Threaded Fasteners)
\b\
\
\
\
\
\
\
Check/Lube Manual Steering Gear
\b\
\
\
\
\
\
\
Check Drive Shaft Seals
\b\
\
\
\
\
\
\
Lubricate Ball Joints, Steering Linkage & Suspension
\b\
\
\
\
\
\
\
Lube Drive Shaft U-Joints and Slip Splines
\b\
\
\
\
\
\
\
Lube Front Axle Drive Joint and Pivot Bearings (4WD)
\b\
\
\
\
\
\
\
Rotate Tires and Adjust Air Pressure (Including Spare)
\
\
\
\
\
\
\
Replace
\
\
\
\
\
\
\
Engine Oil
\b\
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\
\
Oil Filter, if it has not been changed in the last 12 months
\b\
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\
Manual Transmission Fluid
\b\
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\
Automatic Transmission Fluid, Filter and Adjust Bands
\b\
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Transfer Case Fluid
\
\
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\
\
\
Lubrication Specifications
\
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\
\
\
Application Specification
Automatic Transmission .......................... Dexron-IIE ATF
Page 973 of 1378
![JEEP CHEROKEE 1988 Service Repair Manual T5 (Borg-Warner) ............................. 4.5 Pts. (2.1L) \
Transfer Case
1985-86](/manual-img/16/57037/w960_57037-972.png "JEEP CHEROKEE 1988 Service Repair Manual T5 (Borg-Warner) ............................. 4.5 Pts. (2.1L) \
Transfer Case
1985-86")
T5 (Borg-Warner) ............................. 4.5 Pts. (2.1L) \
Transfer Case
1985-86
Selec-Trac (229 Full-Time) ................. 6.0 Pts. (2.8L) \
Command-Trac (Part-Time 207) ............... 4.5 Pts. (2.1L) \
1987
Selec-Trac ................................. 2.5 Pts. (1.2L)
Command-Trac ............................... 2.2 Pts. (1.0L)
1988
Selec-Trac ................................. 3.0 Pts. (1.4L)
Command-Trac ............................... 2.2 Pts. (1.0L)
Drive Axles (
3)
Front ........................................ 2.5 Pts. (1.2L)
Front (Disconnect Housing) .................. 5.0 Ozs. (0.15L) \
Rear ......................................... 2.5 Pts. (1.2L)
Rear (Trac-Lok) (
4) .......................... 2.5 Pts. (1.2L)
(
1) - Capacities are recommended or calculated levels. Always use
dipstick (if available) to measure level.
(
2) - Includes 2.3 qts. for coolant recovery bottle.
(
3) - Fill to bottom of filler plug hole.
(
4) - Add 4 ozs. (118 ml) of Limited-Slip differential lubricant
additive first, then add new fluid.
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\
\f
45,000 MILE (72,000 KM) SERVICE
45,000 MILE (72,000 KM) SERVICE \
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\
Service Or Inspect
\
\
\
\
\
\
\
Verify Last Major Service Was Performed
\b\
\
\
\
\
\
\
Check Fluid Levels
\b\
\
\
\
\
\
\
Check Fuel Lines, Connections
\b\
\
\
\
\
\
\
Check Cooling System Hoses and Clamps
\b\
\
\
\
\
\
\
Check Coolant Strength
\b\
\
\
\
\
\
\
Clean Battery and Battery Terminals
\b\
\
\
\
\
\
\
Accessory Drive Belts
\b\
\
\
\
\
\
\
Check Exhaust System & Heat Shielding
\b\
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Check Operation of Horn, Wipers/Washers & All Exterior Lights
\b\
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Inspect Condition of Wiper Blades
\b\
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Check Headlight Alignment
\b\
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Check Seat Belt Webbing and Release Mechanisms
\b\
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Check Parking Brake Operation
\b\
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Check Shift/Clutch Interlock Operation
\b\
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Inspect C/V Joint boots (4WD)
\b\
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\
\
Inspect Underside of Vehicle (Bolts & Threaded Fasteners)
Page 976 of 1378
Selec-Trac ................................. 3.0 Pts. (1.4L)
Command-Trac ............................... 2.2 Pts. (1.0L)
Drive Axles (
3)
Front ........................................ 2.5 Pts. (1.2L)
Front (Disconnect Housing) .................. 5.0 Ozs. (0.15L) \
Rear ......................................... 2.5 Pts. (1.2L)
Rear (Trac-Lok) (
4) .......................... 2.5 Pts. (1.2L)
(
1) - Capacities are recommended or calculated levels. Always use
dipstick (if available) to measure level.
(
2) - Includes 2.3 qts. for coolant recovery bottle.
(
3) - Fill to bottom of filler plug hole.
(
4) - Add 4 ozs. (118 ml) of Limited-Slip differential lubricant
additive first, then add new fluid.
\
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\f
52,500 MILE (84,000 KM) SERVICE
52,500 MILE (84,000 KM) SERVICE \
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Service Or Inspect
\
\
\
\
\
\
\
Verify Last Major Service Was Performed
\b\
\
\
\
\
\
\
Check Fluid Levels
\b\
\
\
\
\
\
\
Check Fuel Lines, Connections
\b\
\
\
\
\
\
\
Check Cooling System Hoses and Clamps
\b\
\
\
\
\
\
\
Check Exhaust System & Heat Shielding
\b\
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Curb & Fast Idle Speed
\b\
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Clean Choke Linkage
\b\
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Ignition Timing
\b\
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Inspect Brake System
\b\
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\
\
\
Inspect C/V Joint boots (4WD)
\b\
\
\
\
\
\
\
Inspect Underside of Vehicle (Bolts & Threaded Fasteners)
\b\
\
\
\
\
\
\
Check/Lube Manual Steering Gear
\b\
\
\
\
\
\
\
Check Drive Shaft Seals
\b\
\
\
\
\
\
\
Lubricate Ball Joints, Steering Linkage & Suspension
\b\
\
\
\
\
\
\
Lube Drive Shaft U-Joints and Slip Splines
\b\
\
\
\
\
\
\
Lube Front Axle Drive Joint and Pivot Bearings (4WD)
\b\
\
\
\
\
\
\
Rotate Tires and Adjust Air Pressure (Including Spare)
\
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\
\
\
\
\
Replace
\
\
\
\
\
\
\
Engine Oil
\b\
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\
\
Oil Filter, if it has not been changed in the last 12 months
\b\
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\
Page 979 of 1378
![JEEP CHEROKEE 1988 Service Repair Manual Choke Linkage
\b\
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\](/manual-img/16/57037/w960_57037-978.png "JEEP CHEROKEE 1988 Service Repair Manual Choke Linkage
\b\
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Choke Linkage
\b\
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Ignition Timing
\b\
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Lubricate Manifold Heat Control Valve (if equipped)
\b\
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Clean PCV Breather (if equipped)
\b\
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Clean EGR Passages (if equipped)
\b\
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\
\
\
Inspect C/V Joint boots (4WD)
\b\
\
\
\
\
\
\
Inspect Underside of Vehicle (Bolts & Threaded Fasteners)
\b\
\
\
\
\
\
\
Check/Lube Manual Steering Gear
\b\
\
\
\
\
\
\
Check Drive Shaft Seals
\b\
\
\
\
\
\
\
Lubricate Ball Joints, Steering Linkage & Suspension
\b\
\
\
\
\
\
\
Lube Drive Shaft U-Joints and Slip Splines
\b\
\
\
\
\
\
\
Lube Front Axle Drive Joint and Pivot Bearings (4WD)
\b\
\
\
\
\
\
\
Inspect Front Wheel Bearings (4WD)
\b\
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\
\
\
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Suspension Bushings, Springs, Arms & Rear Jounce Bumpers
\b\
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Parking Brake System
\b\
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Inspect Shocks for Leakage
\b\
\
\
\
\
\
\
Inspect Tire Wear Pattern
\b\
\
\
\
\
\
\
Rotate Tires and Adjust Air Pressure (Including Spare)
\
\
\
\
\
\
\
Replace
\
\
\
\
\
\
\
Engine Oil
\b\
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Oil Filter
\b\
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Spark Plugs
\b\
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Ignition Cables
\b\
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Distributor Cap and Rotor
\b\
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Air Filter Element
\b\
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EGR Valve & Tube (1987-92)
\b\
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Vacuum Operated Emission Components (1987-92)
\b\
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PCV Valve (
1)
\b\
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\
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Drive Belt (V-Type) (
2)
\b\
\
\
\
\
\
\
Flush and Fill Engine Coolant, if not done in last 24 months
\b\
\
\
\
\
\
\
Automatic Transmission Fluid, Filter and Adjust Bands
\b\
\
\
\
\
\
\
Accessory Drive Belts