Here are some specifications for the 1998 Montero and Sport.
I'm sorry, but no matter how many times I have tried to line up everything in this post, it no use, it has a mind of it's own. The information is there just not in proper format.
1998 ENGINE PERFORMANCE Mitsubishi - Service & Adjustment Specifications
Use this article to quickly find specifications related to servicing and on-vehicle adjustments. This is a quick reference article to use when you are familiar with an adjustment procedure and only need a specification.
BATTERY SPECIFICATIONS
Application Group Size CCA Rating
Montero 75D26R-MF 490
Montero Sport 75D23R 520
.
NOTE: Refill capacities are approximate. Correct fluid level should be determined by mark on dipstick, if applicable.
FLUID CAPACITIES
Automatic Transmission (Mitsubishi Plus/Mopar Plus/Dexron II)
Montero 10.0 Qts. (9.8L)
Montero Sport 10.4 Qts. (9.8L)
Cooling System (Includes Heater & Reserve Tank)
Montero 10.0 Qts. (9.5L)
Montero Sport 2.4L
With Rear Heater 9.5 Qts. (9.0L)
Without Rear Heater 8.5 Qts. (8.0L)
Montero Sport 3.0L
With Rear Heater 10.6 Qts. (10.0L)
Without Rear Heater 9.5 Qts. (9.0L)
Crankcase (Includes Filter)
Montero (1) 5.0 Qts. (4.8L)
Montero Sport
Differential (SAE 80W-90/API GL-5)
Montero
Front 1.3 Qts. (1.2L)
Rear 3.3 Qts. (3.2L)
Montero Sport
Front 1.2 Qts. (1.1L)
Rear
2.4L 1.6 Qts. (1.5L)
3.0L 2.7 Qts. (2.6L)
3000GT 1.2 Qts. (1.1L)
Manual Transmission (SAE 75W-85/API GL-4)
Montero 3.3 Qts. (3.2L)
Montero Sport 2.4 Qts. (2.3L)
Power Steering (Dexron-II)
Montero 2.2 Pts. (1.1L)
Transfer Case (SAE 75W-85/API GL-4)
Montero 5.0 Pts. (2.5L)
Montero Sport 4.6 Pts. (2.3L)
REPLACEMET INTERVALS Montero Component Miles
.
Air Filter 30,000
Automatic Transmission Fluid (1)
Coolant 30,000
Front & Rear Axle Fluid (2) 30,000
Oil 7,500
Oil Filter (3) 15,000
Manual Transmission (4)
Spark Plugs (5) 60,000
Spark Plug Wires 60,000
Timing Belt 60,000
(1) Inspect fluid every 15,000 miles. Replace fluid if evidence of contamination appears, after repairing reason for contamination.
(2) Limited-slip differential.
(3) Replace oil filter at oil change if annual mileage is less than 7500 miles.
(4) Inspect fluid every 30,000 miles. Replace fluid if evidence of contamination appears, after repairing reason for contamination.
(5) Use Platinum spark plugs only.
REPLACEMET INTERVALS Montero Sport Component Miles
Air Filter 30,000
Automatic Transmission
Except 4WD (1)
4WD 30,000
Axle Fluid (2) 30,000
Coolant 30,000
Oil 7,500
Oil Filter (3) 15,000
Spark Plugs (4) 60,000
Spark Plug Wires 60,000
Timing Belt 60,000
(1) Inspect fluid every 15,000 miles. Replace fluid if evidence of contamination appears, after repairing reason for contamination.
(2) Limited-slip differential.
(3) Replace oil filter at oil change if annual mileage is less than 7500 miles.
(4) Use Platinum spark plugs only.
BELT ADJUSTMENT
Application Deflection New Belt - In. (mm) Deflection Used Belt - In. (mm)
Montero
A/C .20-.24 (5.0-6.0) .26-.30 (6.5-7.5)
Generator .16-.20 (4.0-5.0) .22-.26 (5.5-6.5)
P/S .42-.54 (10.7-13.7) .58-.66 (14.8-16.8)
Montero Sport 2.4L
A/C .20-.22 (5.0-6.0) .24-.26 (6.0-6.5)
Generator .22-.29 (5.5-7.5) .30-.33 (7.5-8.5)
P/S .16-.24 (4.0-6.0) .24-.28 (6.0-7.0)
Montero Sport 3.0L
A/C .17-.20 (4.3-5.1) .22-.26 (5.6-6.5)
Generator .22-.29 (5.5-7.5) .31-.35 (8.0-9.0)
P/S .44-.52 (11.0-13.0) .56-.64 (14.0-16.0)
Check engine compression with engine at normal operating temperature, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS
Application Specification
Compression Ratio
3.0L
(VIN H) 8.9:1
(VIN J) 10.0:1
(VIN K) 8.0:1
(VIN P) 9.0:1
3.5L
(VIN M & P) 9.0:1
Compression Pressure
3.0L
(VIN H & P) 171 psi (12.0 kg/cm2 )
(VIN J) 185 psi (13.0 kg/cm2 )
(VIN K) 156 psi (10.9 kg/cm2 )
3.5L (VIN M & P) 171 psi (12.0 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )
NOTE: All engines are equipped with hydraulic lifters. No adjustment is required.
IGNITION COIL RESISTANCE - Ohms @ 68?F (20?C)
Application Primary Secondary
Montero Sport .67-.81 11,300-15,300
3.0L
(VIN H) .72-.88 10,300-13,900
(VIN J & K) .67-.81 11,300-15,300
(VIN P) .74-.90 20,100-27,300
3.5L
(VIN M) .74-90 20,100-27,300
(VIN P) .50-.70 9,000-13,000
Montero, resistance should not exceed 26,000 ohms.
SPARK PLUG TYPE
Application Nippondenso no.
3.0L
(VIN H) W16EPR11
(VIN J, K & P) PK20PR-P11
3.5L
(VIN P) PK20PR-11
(VIN M) PK16PR-P11
SPARK PLUG SPECIFICATIONS
Application (1) Gap In. (mm) Torque Ft. Lbs. (_.m)
.039-.043 (1.0-1.1) 18 (25)
(1) DO NOT adjust gap on Platinum spark plugs.
WARNING: On many models, improper arrangement of spark plug wires will cause miss firing and surge during high-speed operation.
Firing order 1-2-3-4-5-6
IGNITION TIMING (Degrees BTDC @ RPM)
Application (1) Basic (2) (3) (4) Actual
3.0L 2-8 @ 600-800 15 @ 600-800
3.5L 2-8 @ 600-800 15 @ 600-800
(1) With ignition timing adjustment connector grounded.
(2) With ignition timing adjustment connector ungrounded.
(3) If vehicle altitude is more than 2300 feet above sea level, actualtiming may be advanced (5 degrees).
(4) Actual ignition timing is approximate and may fluctuate plus or minus 7 degrees.
REGULATED FUEL PRESSURE
At Idle w/Vacuum psi (kg/cm2 ) At Idle w/oV acuum psi (kg/cm2 )
38 (2.7) 47-50 (3.3-3.5)
IDLE SPEED SPECIFICATIO_S
Application Curb Idle Basic Idle
3.0L & 3.5L 600-800 650-750
TP SENSOR SPECIFICATIONS
Application (1) Volts
3.0L 3.5L .4-1.0
(1) At idle.
