new holland 7840

New Holland 7840 tractor photo
1996 - 1998 PowerStar 40 SeriesRow-Crop tractor
1996 - 1998
PowerStar 40 Series
Row-Crop tractor
1996 - 1998
PowerStar 40 Series
Row-Crop tractor
1996 - 1998
PowerStar 40 Series
Row-Crop tractor

Series map: 774078408240100.3hp100.0hp*106.7hp*7840↓ 1991-1995*Estimated engine power for comparison only.

Note: the New Holland model 7840 is the same as the Ford 7840. The following data is from the 7840 listing.
Engine Detail
Ford Genesis
diesel
6-cylinder 12-valve
liquid-cooled
Displacement
401 ci 6.6 L
Bore/Stroke
4.40x4.40 inches 112 x 112 mm
Compression
17.5:1
Rated RPM
2100
Idle RPM
725-2275
Firing order
1-5-3-6-2-4
Starter volts
12
Coolant capacity
21.1 qts 20.0 L
 
22.7 qts (cab) 21.5 L
Intake valve clearance
0.016 inches (cold) 0.406 mm
Exhaust valve clearance
0.019 inches (cold) 0.483 mm
Engine Oil
7840 diesel engine oil chart
Oil capacity
22.1 qts 20.9 L

Recommended Products

Advertisement · Featured Tractor-Related Products

Transmission Oil Filter Element
On Sale
Tractor

Transmission Oil Filter Element

5.0/5 (10)

Durable: Built to strict quality control standards, the Filter Element is durable and practical, featuring stable characteristics and high reliability.

Oil Filter
Check Price
Link to amzn.to
Turf-Gard SAE 10W-30 Oil TWO Quarts
Hot PickOn Sale
Accessories

Turf-Gard SAE 10W-30 Oil TWO Quarts

5.0/5 (11)

4-Cycle engine oil For gas engines only SAE 10W-30 Provides maximum protection for lawn and utility equipment 946mL / 32 fl. Oz per quart - TWO quarts included

Oil
Check Price
Link to amzn.to
Heavy Duty Farm Work Gloves
Accessories

Heavy Duty Farm Work Gloves

4.7/5 (256)

Essential protective gear for farm work, durable and slip-resistant

glovessafety+2
Check Price
Link to amzn.to
WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group U1 SLA Starting Battery
Hot PickOn Sale
Parts

WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group U1 SLA Starting Battery

5.0/5 (38)

Power your lawn tractors and mowers with the high-quality Weize BCI group U1 Battery. This SLA, AGM battery provides 12V of reliable power and has a 350 Cold Cranking Amps rating.

Battery
Check Price
Link to amzn.to

* This page contains affiliate links, purchases may generate revenue for this site