Jeep 1997 Grand Cherokee Service Manual page 25

ZG
GENERAL INFORMATION (Continued)
60 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check glow plug operation.
• Replace drive belt.
• Check engine smoke.
• Replace engine coolant.
70 000 KM
• Change engine oil.
• Change engine oil filter.
80 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check drive belt tension.
• Check glow plug operation.
• Replace fuel filter/water separator element.**
90 000 KM
• Change engine oil.
• Change engine oil filter.
100 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check drive belt tension.
• Check glow plug operation.
EVERY 40 000 KM AFTER 80 000 KM
• Replace fuel filter/water separator element.**
**The fuel filter/water separator element should be
replaced once a year if the vehicle is driven less than
40 000 km annually or if power loss from fuel star-
vation is detected.
EVERY 10 000 KM AFTER 100 000 KM
• Change engine oil.
• Change engine oil filter.
EVERY 20 000 KM AFTER 100 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check drive belt tension.
• Check glow plug operation.
SCHEDULE—B
500 KM
• Check correct torque, intake manifold mounting
nuts.
• Check correct torque, exhaust manifold mount-
ing nuts.
LUBRICATION AND MAINTENANCE
• Check correct torque, turbocharger mounting
nuts.
• Check correct torque, water manifold bolts.
1 000 KM
• Change engine oil.
• Change engine oil filter.
• Check all fluid levels.
5 000 KM
• Change engine oil.
• Change engine oil filter.
10 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check drive belt tension.
• Check glow plug operation.
15 000 KM
• Change engine oil.
• Change engine oil filter.
20 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check drive belt tension.
• Check glow plug operation.
• Retorque cylinder head bolts.*
* Engines equipped with a steel head gasket do not
need this service procedure performed. Refer to
Group 9, Engines for head gasket identification.
25 000 KM
• Change engine oil.
• Change engine oil filter.
30 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check glow plug operation.
• Replace drive belt.
• Check engine smoke.
• Replace engine coolant.
35 000 KM
• Change engine oil.
• Change engine oil filter.
40 000 KM
• Change engine oil.
• Change engine oil filter.
• Replace air filter element.
• Check drive belt tension.
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