Chevrolet 10 Series 1968, Service Manual

Page: 14 / 713

LUBRICATION 0-11
LUBRICATION (INCL. ENGINE FUEL)
INDEX
Page
Crankcase Capacities ........................................................... 11
Engine . .................................................................................... ....... 11
Gasoline Engine 10-30 and 40-40 S e r i e s .............................. 12
Engine Oil R e c o m m e n d a tio n s .............................................. 12
O il F ilte r Replacement - 1 0 - 3 0 ................................... ....... 12
- 40-80 ................................... ....... 12
Oil V iscosity N u m b e rs ........................................................... 12
Maintaining Crankcase Oil L e v e l ................................ ....... 12
When to Change Crankcase Oil - 1 0 - 3 0 ................... ....... 12
- 40-80 ................... ....... 13
D iesel Engine ........................................................................... 13
O il Q u a l i t y .............................................................................. 13
O il C h an ges.............................................................................. 13
M u lti-V iscosity Lubricating O i l s ................................ ....... 14
Cold Weather O p e r a t io n ................................................ ....... 14
Oil F i l t e r .......................................................................... ....... 14
A ir Box Drain Tubes ................................................ ....... 14
Fuel F i l t e r .............................................................................. 14
Fuel S t r a in e r ........................................................................... 14
A ir C l e a n e r s .............................................................................. 14
G o v e r n o r ............................................................................. ....... 14
B a t t e r y ................................................................................ ....... 14
Throw Out Bearing ............................................................. ....... 14
Page
Crankcase Ventilation S y s t e m .......................................... 14
Crankcase B r e a t h e r ....................................................... 14
T r a n s m is s io n s ....................................................................... 14
P o w e r g l i d e .......................................................................... 14
Turbo H y d r a -M a tic ............................................................. 15
S y n c h r o m e s h ....................................................................... 15
Four-W heel D r i v e ................................................................ 16
Wheel Bearings ................................................................... 16
R ear A x l e s ............................................................................. 16
M aster C y l i n d e r .................................................................... 17
Full A ir B r a k e s ................................................................... 17
Hydrovac and A ir Over Hydraulic B r a k e s ....................... 18
Suspension ............................................................................. 18
S t e e r in g .................................................................................... 18
P ro p elle r Shaft Slip Joints ................................................ 19
Universal J o i n t s .................................................................... 19
Brake and Clutch Pedals ................................................... 19
Speedometer A d a p te r ............................................................. 19
Parking Brake Linkage ....................................................... 19
Tachometer - M e c h a n ic a l.................................................... 19
Body L u b r ic a tio n .................................................................... 19
Engine Fuel (Gas and D i e s e l ) ............................................. 19
Lubrication D i a g r a m s .......................................................... 20
The 1968 Truck engine and chassis recommended
lubrication intervals are outlined in this section.
The time or mileage intervals are intended as a guide
for establishing regular maintenance and lubrication
periods. Sustained heavy duty and high speed operation
or operation under adverse conditions may require more
frequent servicing.
ENGINE—GASOLINE AND DIESEL
CRANKCASE CAPACITIES
Crankcase
Oil Filter
Engine Type
With Oil
Filter
Change
Without Oil
Filter
Change
Type
Capacity
Standard
(Opt.)
230 Cu. In. L6 (Gasoline)
5 4 Throw Away
1
250 Cu. In. L6 (Gasoline)
5 4 Throw Away 1
292 Cu<> In. L6
(Gasoline) 6 5 Throw Away
1 (2 Qt.)
307 Cu. In. V8 (Gasoline)
5 4
Repl. Element 1
307 Cu. In. V8
(Gasoline) 40 Series 6
5 Repl. Element 1
327 Cu. In. V8 (Gasoline)
5 4
Repl. Element 1
327 Cu. In. V8 (Gasoline) 50-60 Series
6 5 Repl. Element
1
366 Cu. In. V8 (Gasoline) 8 6
Repl. Element 2
396 Cu. In. V8 (Gasoline)
5 4
Repl. Element 1
427 Cu. In. V8 (Gasoline)
8 6 Repl. Element
2
159 Cu. In. L3 (Diesel)
11.5 9.5 Repl. Element 2
212 Cu. In. L4 (Diesel) 14 12
Repl. Element 2
318 Cu. In. V6 (Diesel)
16 14 Repl. Element 2
CHEVROLET TRUCK SERVICE MANUAL