Snorkel S3970RT - Engine Data; DF752 (Option); D902

Engine Oil Charts
NOTE:
For further details regarding lubricants,
maintenance schedules and service please refer
to the Maintenance and Repair Parts Manual for
this machine.
page 3 - 4 Rev A S3970RT, S3370RT & S2770RT – 13865-1
3. Specifications
Engine Make Kubota
Model DF752 (Option) D902
Fuel gasoline LPG Diesel
Fuel grade Unleaded
85 octane
(motor method
Do not use
gasoline blended
with methyl
alcohol.
HD5
Gas Processors
Association
Standard 2140
Category: special
duty propane
ASTM Grade 2-D S5000
Tier 4 Compliance:
Low Sulpher
ASTM Grade 2-D S500
Centane number >44
(For operating temp. Below 32
o
F (0
o
C)
use “winterized” number 2-D.)
Coolant 50% water + 50% ethylene glycol
Maximum
temperature
110
o
C
Oil Capacity 3.7L
Oil grade API: Quality better than CD
Oil weight See chart below
n
Engine Data
Ambient temperature Engine oil weight
Above 77
o
F (25
o
C) SAE30 or 10W30
32
o
F to 77
o
F
(0
o
C) to (25
o
C)
SAE20 or 10W30
0
o
F to 32
o
F
(-17
o
C) to (0
o
C)
SAE10W or 10W30
q DF752 (Option)
Ambient temperature Engine oil weight
Above 77
o
F (25
o
C) SAE30 or 10W30
10W40
32
o
F to 77
o
F
(0
o
C) to (25
o
C)
SAE20 or 10W30
10W40
Below 32
o
F (0
o
C) SAE10W or 10W30
10W40
q D902