1969 GMC Truck 4000 6500 series service manual – PDF DOWNLOAD
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1969 GMC Truck 4000 6500 series service manual – PDF DOWNLOAD
- This manual contains on-the-vehicle maintenance, light repair information, and unit replacement on all truck series listed on page v. Overhaul procedures for major units will be published in separate “Unit Overhaul” manuals.
- Important information on the arrangement and use of this manual will be found on page iv. Operation of the vehicles from the standpoint of the driver is contained in a separate Owner’s and Driver’s manual which is furnished with every new GMC Truck.
- Every effort has been made to include timely and adequate information on the various units and systems used on GMC Trucks. The general maintenance and light repair procedures in the various manual sections are the result of extensive service experience.
- This information should serve not only as a reference for the experienced mechanical force, but also as a comprehensive text for training purposes. In some cases, considerable space is devoted to describing the operation of a unit or system.
- The use of this space is justified by the presumption that in order for a mechanic to maintain a unit or system in a serviceable condition, he must first understand how the unit or system should function.
- All information contained in this manual is based on the latest product information available at the time of publication approval. GMC Truck and Coach Division reserves the right to make changes in design or add improvements at any time without incurring any obligation to install same on vehicles previously purchased..
Table Of Contents:
1969 GMC Truck 4000 6500 series service manual – PDF DOWNLOAD
Lubrication Charts
Except Steel Tilt Cab Models ………………… 2
Steel Tilt Cab Models ……………………………… 4
Engine and Accessories ………………………….. 6
Capacities
Crankcase ………………………………………………… 7
Tran smission …………………………………………….. 7
Rear A x l e …………………………………………………… 7
Engine Oil – Symbol “E” …………………………….. 7
Engine Oil Recommendations ………………… 7
Viscosities ………………………………………………… 8
Checking Engine Oil L e v e l ………………………. 8
Engine Oil F i l t e r ………………………………………. 8
Air Cleaners
Oil Bath Type ………………………………………. 9
Paper Element T y p e …………………………….. 10
Brake Power and Axle C y lin d e r ………….. 10
Air Compressor Air Strainer ……………… 11
Other Engine Oil Uses …………………………….. 11
Crankcase Ventilation (Gasoline)……………… 12
Crankcase Ventilation (D ie s e l) ………………… 12
Subject Page No.
Multi-Purpose Gear Lubricant Symbol “MP”
Viscosities ………………………………………………… 12
Rear A x l e …………………………………………………… 12
T ran sm ission …………………………………………….. 13
Chassis Lubricant – Symbol ” C ” ………………… 13
Steering Gear Lubricant – Symbol “SG” . . . 14
High Temperature Grease – Symbol “S2” . . 14
Wheel B e a r in g s ………………………………………….. 14
Other High Temperature U s e s ………………… 14
Petroleum Jelly – Symbol “S3” …………………. 14
Distributor ………………………………………………… 14
Battery Terminals ……………………………………. 14
Waterproof Grease – Symbol “S4” ………….. 15
Hydraulic Brake Fluid – Symbol “S12” . . . 15
Clutch and Brake Master C y lind er………….. 15
Soft, Smooth Cup Grease – Symbol “S16” . . . 15
Special Grease – Symbol “S17” ………………… 15
Automatic Transmission Fluid – Symbol “S19” . 16
Power Steering S y s t em …………………………….. 16
High Temperature Grease – Symbol “S28” . . 16
Stop master Brake U n i t …………………………….. 16
Please Note:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
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