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Our Recommendation

Make
CATERPILLAR
Model
785 (Rigid Dump Trucks)
Engine
DT
Application
Recommendation
Capacity (ltr)
Engine (DT)
  (a, b, c, d, e, f, g)
137
Transmission
VERKOL SAE 30 TO-4 (i, j, k, l, m, n)
248 / 76.0 (h)
Coolant
 
413
Hydraulics
VESTA 10w HD (o, p, q, r, s)
Differentials & Final Drives (each)
VERKOL SAE 50 TO-4 (t, u, v, w, x, y)
436
Front Wheels (each)
VERKOL SAE 50 TO-4 (z, ba, bb, bc, bd, be)
11.5
Hoist, Converter & Brake Hydraulic Tank
VERKOL SAE 10w TO-4 (bf, bg, bh)
337
Steering Hydraulics
VERKOPLUS 10w30 MSA (bi, bj, bk, bl, bm, bn, bo)
54.9

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b.
Alternative recommendations, -25°C to 10°C: EO CAT ECF-1 5W-20
c.
Alternative recommendations, -20°C to 40°C: EO CAT ECF-1 10W-30
d.
Alternative recommendations, -20°C to 10°C: EO CAT ECF-1 10W
e.
Alternative recommendations, -15°C to 50°C: EO CAT ECF-1 15W-40
f.
Alternative recommendations, 0°C to 40°C: EO CAT ECF-1 30
g.
Alternative recommendations, 5°C to 50°C: EO CAT ECF-1 40
h.
System / Reservoir
i.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -40°C to 20°C: TF CAT TO4 0W-30
j.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -40°C to 10°C: TF CAT TO4 0W-20
k.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -30°C to 20°C: TF CAT TO4 5W-30
l.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -20°C to 10°C: VERKOL SAE 10w TO-4
m.
Alternative recommendations, Transmission & Transfer Drive Hitch System, 0°C to 35°C: VERKOL SAE 30 TO-4
n.
Alternative recommendations, Transmission & Transfer Drive Hitch System, 10°C to 50°C: VERKOL SAE 50 TO-4
o.
-20°C to 40°C
p.
Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; VERKOPLUS 10w30 MSA
q.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
r.
Alternative recommendations, -5°C to 45°C: HY CAT HYDO 20W
s.
Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30
t.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to 0°C: TF CAT TO4 0W-30
u.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to -10°C: TF CAT TO4 0W-20
v.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -35°C to 10°C: VERKOL SAE 10w TO-4
w.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -30°C to -10°C: TF CAT TO4 5W-20
x.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -25°C to 15°C: VERKOL SAE 30 TO-4
y.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -15°C to 50°C: VERKOL SAE 50 TO-4
z.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to 0°C: TF CAT TO4 0W-30
ba.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to -10°C: TF CAT TO4 0W-20
bb.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -35°C to 10°C: VERKOL SAE 10w TO-4
bc.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -30°C to -10°C: TF CAT TO4 5W-20
bd.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -25°C to 15°C: VERKOL SAE 30 TO-4
be.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -15°C to 50°C: VERKOL SAE 50 TO-4
bf.
-20°C to 50°C
bg.
Alternative recommendations, -40°C to 40°C: TF CAT TDTOS 0W-20
bh.
Alternative recommendations, -20°C to 50°C: TF CAT TDTO 10W
bi.
-20°C to 50°C
bj.
Alternative recommendations: CF-4 10W
bk.
Alternative recommendations, -40°C to 40°C: CF-4 0W-20; CF-4 0W-30
bl.
Alternative recommendations, -30°C to 40°C: CF-4 5W-20
bm.
Alternative recommendations, -25°C to 40°C: CF-4 10W
bn.
Alternative recommendations, -25°C to 10°C: CF-4 5W-20
bo.
Alternative recommendations, -15°C to 50°C: VERKOAGRI STOU 15w40 / MAXIDIESEL 15w40 SHPD

Oil Change Intervals

Engine (DT)
Hours Max
250
Transmission
Hours Max
1000
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Months Max
18
Hours Max
3000
Differentials & Final Drives (each)
Months Max
12
Hours Max
2000
Front Wheels (each)
Months Max
3
Hours Max
500
Hoist, Converter & Brake Hydraulic Tank
Hours Max
2000