1970 Chevrolet Heavy duty Truck Chassis 70-90 series service manual – PDF DOWNLOAD
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1970 Chevrolet Heavy duty Truck Chassis 70-90 series service manual – PDF DOWNLOAD
- This manual contains, Service procedures for maintenance adjustments, minor service operations, and replacement of components for Chevrolet Series 70, 80 and 90 Heavy Duty Trucks.
- For disassembly and assembly of major components 6A GASOLINE ENG•INES 6C SERIES 53 and 71 DIESEL ENGINES 6D ENGINE MOUNTINGS .6K ENGINE COOLING SYSTEM (overhaul operations) continue to refer to the 1969 Chevrolet Heavy Duty Truck Shop Manual. 6M ENGINE FUEL SYSTEM CH A S S IS S ER V IC E SECTIO N The manual includes procedures for maintenance and adjustments, minor service operations, and removal and installation of components.
- The Index on this page enables the user to quickly locate any desired section. At the beginning of each individual section containin^-more than one major subject is a Table 6T AIR COMPRESSOR AND GOVERNOR 6Y ENGINE ELECTRICAL ‘ 7 TRANSMISSIONS AND CLUTCHES of Contents, w p h gives the page number on which each major subject begins. An Index is placed at the beginning of each major subject within the section.
- 8 FUEL TANK & EXHAUST A summary of Special Tools will be found following Section 13 while Specifications covering vehicle components are presented at the end of each section. This manual should be kept in a handy place for ready reference. If properly used, it will enable the technician to better serve the owners of Chevrolet vehicles.
- All information, illustrations and specifications contained in this literature are based on the latest product information 9 STEERING SYSTEM 10 WHEELS & TIRES 11 SHEET METAL available at the time of publication approval. The right is reserved to make changes at any time without notice.
Table Of Contents:
1970 Chevrolet Heavy duty Truck Chassis 70-90 series service manual – PDF DOWNLOAD
General Information ……………………………………… 1
Lubrication Charts
Conventional Cab M o d e l s ………………….. 2
Aluminum Tilt Cab M o d e l s ………………. 4
Steel Tilt Cab Models ………………………… 6
Tandem Bevel (SLHD, SQHD, SSHD.
30DS, 34DS and 34D3) ………………….. 10
Engines (Except Cummins) ………………. 11
Meaning of Lubricant S y m b o l s ………………. 12
C a p a c it ie s …………………………………………………………. 12
C r a n k c a s e …………………………………………………… 12
Transmission …………………………………………….. 12
Rear Axle …………………………………………………… 12
Power Steering …………………………………………. 13
Engine Oil (Symbol “E” on Charts) …………… 13
Engine Oil R e com m en d a tion s………………….. 13
Engine Oil Change Interval …………………….. 13
V iscosities ……………………………………………….. 14
Checking Engine Oil Level ……………………… 14
Engine Oil Filter ……………………………………… 15
Luber-Finer Unit ……………………………………… 15
Other Engine Oil U s e s ……………………………. 16
Crankcase Ventilation ……………………………. 17
Multi-Purpose Gear Oil
(Symbol “MPO” on Charts) …………………….. 19
V iscositie s ……………………………………………….. 19
Rear Axle …………………………………………………… 19
Wheel Bearings (Oil Lubricated) …………… 19
New Pro ce ss T r a n sm is s io n …………………….. 19
Gear Oil (Symbol “GO” on C h a r t s ) ………………. 20
Clark T r a n sm is s io n ………………………………….. 20
Section Page No.
Gear Oil (Sym. “GO” on Charts) (Cont’d.)
Fuller Transmission ………………………………..20
Wheel Bearings (Oil Lubricated) …………… 20
Lubricating Oil – Special
(Symbol “ES” on Charts) ………………………… 21
Spicer Transmission ………………………………..21
Multi-Purpose Grease
(Symbol “MPG” on Charts) ………………………21
Lubricating C h a s s i s ……………………………………21
Universal Joints ……………………………………… 21
Wheel Bearings ………………………………………….22
Steering Gear Lubricant
(Symbol “SG” on Charts) ………………………… 22
Petroleum Jelly (Symbol “S3” on Charts) . . 22
D is t r ib u to r ……………………………………………..22
Battery T e rm in a ls ………………………………. 22
Waterproof Grease (Symbol “S4″)…………………..22
Hydraulic Brake Fluid (Symbol”S12″ on Charts) 23
Special Grease (Symbol ” S 1 7 ” )…………………….. 23
Automatic Transmission Fluid
(Symbol “S19” on C h a r t s ) …………………… . 23
Power Steering System …………………………….23
Allison Automatic T r a n sm is s io n …………… 24
Hydraulic Oil (Special) (Symbol “S23” on Charts)
Cab Hydraulic H o i s t ……………………………………25
High Temperature Grease (Special)
(Symbol “S27″ on C h a r t s ) ………………………… 25
Clutch Release B e a r in g …………………………….25
Other High Temperature Grease Uses . . 25
High Temperature Grease (Special)
(Symbol ” S 2 8″ )……………………………………………..26
Stopmaster Brake U n i t …………………….. 26
Please Note:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
Ronald Frank –
First time I used you?????