Lubrication Specs - F4-134 4WD
Item to be Lubricated
Frequency
1000 miles = 1.600 km.
1000 miles = 1.600 km.
Lubricant Type
Grade — Summer
Grade — Winter
Chassis Bearings
Each 1000 miles
Chassis Lubricant
No. 1
No. 0
Spring Shackle Bushings & Spring Pivot Bolt Bushings
With lube fittings: Each 1000 miles
Without lube fittings: No lubrication
Without lube fittings: No lubrication
Chassis Lubricant
No. 1
No. 0
Steering Gear
Check each 1000 miles
GL-4
SAE 90
SAE 90
Rear Wheels
Sparingly each 1000 miles
Wheel Bearing Lubricant
No. 2
No. 2
Front Wheels
Disassemble to lubricate each 6,000 miles (9,600 km.)
Wheel Bearing Lubricant
No. 2
No. 2
Generator
Each 1000 miles — 2 to 4 drops
Engine Oil
Same as engine
Same as engine
Universal Joints
Frequency
Lubricant Type
Grade — Summer
Grade — Winter
Propeller Shaft
Each 1000 miles
Universal Joint Lubricant
No. 1
No. 0
Front Axle Shaft
Check each 1000 miles, change each 12,000 miles (19,200 km.)
Universal Joint Lubricant
No. 1
No. 0
Distributor
Frequency
Lubricant Type
Grade — Summer
Grade — Winter
Oiler
Each 1000 miles — several drops
Engine Oil
Same as engine
Same as engine
Wick
Each 1000 miles — one drop
Engine Oil
Same as engine
Same as engine
Pivot
Each 1000 miles — one drop
Engine Oil
Same as engine
Same as engine
Cam
Each 1000 miles — sparingly
Grease
Soft
Soft
Item
Frequency
Quantity (U.S.)
Quantity (Imperial)
Quantity (Metric)
Lubricant Type
Grade — Summer
Grade — Winter
Transmission and Transfer Case
Check each 1000 miles, change each 10,000 miles
6½ pts.
5½ pts.
3.7 ltrs.
GL-4
SAE 90
SAE 80
Differential — Front
Check each 1000 miles, change each 10,000 miles
2½ pts.
2 pts.
1.2 ltrs.
GL-4
SAE 90
SAE 90
Differential — Rear
Check each 1000 miles, change each 10,000 miles
3 pts.
2¼ pts.
1.3 ltrs.
GL-4**
SAE 90
SAE 90
Air Cleaner
Each 2000 miles
1¼ pt.
1 pt.
0.6 ltrs.
Engine Oil
Same as engine
Same as engine
Engine
Change each 2000 miles
4*** qts.
3⅓ qts.
3.8 ltrs.
Engine Oil — see grade guide below
Engine Oil Grade Guide
Recommended Grade
Not lower than 32°F (0°C)
SAE 30 or 10W-30
As low as 10°F (-12°C)
SAE 20, 20W, 10W-30, or 10W-20
As low as -10°F (-23°C)
SAE 10W, 10W-30, or 10W-20
Lower than -10°F (-23°C)
SAE 5W or 5W-20
* For frequency of lubrication under field or industrial use, see Par. B-38.
** For Powr-Lok differential use only Willys Powr-Lok Differential Oil, Part No. 94557.
*** When oil filter is changed at the same time, add one quart (1 ltr.).
Excerpt from the Service Manual for Jeep Utility Vehicles , page 9, with chart
