BMW 1989-1995 525i Service Manual page 28

020-6
MAINTENANCE PROGRAM
Table c. Inspection II Service
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Engine compartment maintenance
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Check and adjust valve clearance (M20 and M30 engine). Repa ir Group 116
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Replace camshaft timing belt every other Inspection II or every 50K miles. Repair Group 118
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Inspect V-belt /Poly-ribbed drive condition. Check V-belt tension (M20/M30 engines).
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Lubricate throttle linkage.
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Change air filter.
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Change oil and oil filter.
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Check brake/clutch fluid level.
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Check battery acid level and correct as necessary. Repair Group 121
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Check engine coolant level and anti-freeze protection and add as necessary.
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Inspect for cooling system leaks. Repair Group 170
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Under ca r mainten ance
Change automatic transmission fluid (except 540i models). Repai r Group 240
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Change manual transmission oil. Repair Group 230
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Check clutch plate for wear. Repa ir Group 210
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Check drive axle boots for leaks. Repair Group 330
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Change final drive lIuid (1 995 models: change synthetic oil every 2nd Inspection II).
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Replace fuel filter.
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Replace air filter element.
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Check fuel tank. fuel lines. and all connections for leaks.
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Inspect exhaust system. Repair Gro up 180
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Check steering box and steering linkages. Check power steering system for leaks. Check fluid
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level. Repair Group 320
Inspect brake system for damaged hoses and lines. leaks or damage. Remove calipers and
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check brake pad wear. Check brake rotors for scoring damage. Repa ir Group 340
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Check parking brake operation. adjust cable if necessary. Check thickness of parking brake lin-
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ings. Repa ir Group 340
Inspect front and rear suspension. including front and rear wheel bearings. for play. Repair
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Group 3201330
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Inspect wheels and tires. including spare. check tire pressure and condition. *
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Cars with traction control ASC+T: replace ASC+T filter.
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Check hydraulic fluid level for Level Control System (LAD).
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applicable.
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Repair Group 330
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Body and Interi or Maintenance
Lubricate door hinges and hood latch. hood hinges.
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Check headlight and driving light aiming and adjust as necessary.
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Check operation of headlights. parking lights. back-up lights. license plate lights. interior lights.
glove box light. engine compartment light. trunk light. instrument panel lights. turn signals. emer-
gency flashers. stop lights. horns. headlight flasher and dimmer switch.
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Check active check control panel for faults. 6 Electrical System
Continued on next page
MAINTENANCE TABLES