Toyota 4Runner 2008 Maintenance Manual page 26

4RUNNER
2008 Scheduled Maintenance Guide
EXPLANATION OF MAINTENANCE ITEMS
PROPELLER SHAFT
Lubricate the propeller shaft spiders and slide yokes with lithium-base chassis grease and the
double cardan joint with molybdenum-disulfide lithium-base chassis grease, and re-torque the
bolt. Only a qualified technician should perform this operation.
RADIATOR AND CONDENSER
Inspect for debris, corrosion and signs of damage. Have any problem repaired immediately by a
qualified technician.
SPARK PLUGS
Replace at specified intervals. Install new plugs of the same type as originally equipped. A
qualified technician should perform this operation.
STEERING GEAR BOX
Inspect for signs of leakage. If you discover any leakage, have it repaired immediately by a
qualified technician.
STEERING LINKAGE AND BOOTS
With the vehicle stopped, check for excessive freeplay in the steering wheel. Inspect the linkage
for bending and damage and the dust boots for deterioration, cracks and damage. Replace any
damaged parts. A qualified technician should perform these operations.
TIMING BELT
Replace every 90,000 miles or 108 months. A qualified technician should perform this
operation.
TIRE ROTATION
Tires should be rotated according to the instructions in the Owner's Manual . When rotating
tires, check for damage and uneven wear. Replace if necessary.
TRANSFER CASE OIL
Inspect or replace at specified intervals. When performing inspections, check for signs of
leakage. If you discover any leakage, have it repaired by a qualified technician immediately.
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