voltage between ground and harness-side connector terminal No. 33
(White wire). See WIRING DIAGRAMS. Voltmeter should read 5 volts. If
voltage is as specified, replace tachometer. If voltage is not as
specified, go to step 4).
2) Check continuity between ground and instrument cluster
harness-side connector terminal No. 34 (Black wire). See
WIRING DIAGRAMS . If continuity is present, replace tachometer. If
continuity is not present, go to step 5).
3) Check voltage between ground and instrument cluster
harness-side connector terminal No. 42 (Black/White wire). See
WIRING DIAGRAMS . Battery voltage should be present. If battery voltage
is present, replace tachometer. If battery voltage is not present, go
to step 6).
4) Check harness connectors to ECM, instrument cluster or
distributor assembly (1.5L). Repair as necessary. If connectors are
okay, check circuit between ECM, instrument cluster and distributor
(1.5L). See WIRING DIAGRAMS . Repair as necessary.
5) Check joint connector to instrument cluster. Repair as
necessary. If connector is okay, check circuit between instrument
cluster and ground. See WIRING DIAGRAMS. Repair as necessary.
6) Check harness and joint connectors to power supply
junction block. Repair as necessary. If connectors are okay, check
circuit between instrument cluster and power supply. See
WIRING DIAGRAMS . Repair as necessary.
Circuit Test (Montero Sport)
1) Remove instrument cluster. See INSTRUMENT CLUSTER under
REMOVAL & INSTALLATION. Disconnect instrument cluster harness
connector. Connect voltmeter between ground and instrument cluster
harness-side connector terminal No. 14 (White wire). Start and idle
engine. Voltmeter should read about 5 volts. If voltage is as
specified, problem is intermittent. If voltage is not as specified, go
to next step.
2) Check instrument cluster harness connector. Repair as
necessary. If connector is okay, go to next step on 2.4L engines or
step 7) on 3.0L engines.
3) Check noise filter harness connector (located behind
instrument cluster). Repair as necessary. If connector is okay, go to
next step.
4) Check circuit between instrument cluster harness connector
and noise filter connector. See WIRING DIAGRAMS. Repair as necessary.
If circuit is okay, go to next step.
5) Remove noise filter (located near throttle position sensor\
harness). Check resistance between noise filter terminals. Resistance
should be 1760-2640 ohms. If resistance is not as specified, replace
noise filter. If resistance is as specified, go to next step.
6) Check joint connector behind right side of dash. Repair as
necessary. If connector is okay, check circuit between joint connector
and instrument cluster harness connector. See WIRING DIAGRAMS. Repair
as necessary. If circuit is okay, go to next step.
7) Check voltage between ground and instrument cluster
harness-side connector terminal No. 24 (Black/White wire). If battery
voltage is present, problem is intermittent. If battery voltage is not
present, go to next step.
8) Check harness connector to instrument cluster. Repair as
necessary. If connector is okay, check circuit between instrument
cluster and ignition switch. See WIRING DIAGRAMS. Repair as necessary.
If circuit is okay, go to next step.
9) Check circuit between ground and instrument cluster
harness-side connector terminal No. 13 (Black wire). If continuity is
present, problem is intermittent. If continuity is not present, check
harness connector to instrument cluster and to chassis ground. See
WIRING DIAGRAMS . Repair as necessary. If connectors are okay, replace
LOCKING HUBS
1998 Mitsubishi Montero
1997-98 DRIVE AXLES
Mitsubishi Locking Hubs
Montero, Montero Sport
DESCRIPTION
Vehicles are equipped with an automatic locking clutch.
Locking clutch engages, providing full time AWD operation, when 4WD
(4H) is selected at transfer case, at speeds up to 62 MPH. Selecting
center differential lock position (4HLc or 4HLLc), while in AWD at 4
MPH or less, provides 4WD operation. Center differential lock
disengages when 4H or 2H is selected. Locking clutch disengages when
2H is selected.
REMOVAL & INSTALLATION
AUTOMATIC LOCKING HUBS
Removal & Installation
1) Remove right side inner shaft for automatic locking clutch
removal. See INNER SHAFT & BEARING in
DIFFERENTIAL & AXLE SHAFTS - FRONT article. With inner shaft removed,
remove locking clutch engage switch. See Fig. 1.
2) Remove 4 inner shaft tube-to-differential mounting bracket
bolts. Pivot differential mounting bracket. Remove 4 inner shaft tube-
to-differential carrier assembly mounting bolts. Pull inner shaft tube
and automatic locking clutch out of differential carrier assembly.
3) To install, reverse removal procedure. Tighten inner shaft
tube bolts to 65 ft. lbs. (90 N.m) and locking clutch engage switch to\
26 ft. lbs.(36 N.m).
Fig. 1: Identifying Automatic Locking Clutch Components
Courtesy of Mitsubishi Motor Sales of America.
OVERHAUL
NOTE: Locking clutch overhaul procedure is not available from
manufacturer. Use illustration for exploded view of locking
clutch. See Fig. 2.
Fig. 2: Exploded View Of Locking Clutch
Courtesy of Mitsubishi Motor Sales of America.
TORQUE SPECIFICATIONS