New Holland LS140 / LS150 Skid Steer Loader Service Manual (546 P.)
Wiring diagrams, specifications, and repair sequences for engine, hydraulic systems, transmission, and final drive components with diagnostic flowcharts. Covers N843 and N843H diesel engines.
Manual Preview
Sample pages from the New Holland LS140 / LS150 Skid Steer Loader Service Manual (546 P.) manual
Purchase & Download
New Holland Models Covered & Key Technical Specifications
Models: New Holland LS140, New Holland LS150
Sub-models / Variants: Skid Steer Loader
Build Years: 1990s–2000s
Technical Data:
- Engine model: N843 (LS140), N843H (LS150)
- Engine displacement: 1496 cc (91.3 cu. in.)
- Engine type: 3-cylinder, 4-stroke, liquid-cooled, compression ignition (IDI)
- Gross horsepower: 33 HP @ 2900 RPM (LS140), 38 HP @ 3200 RPM (LS150)
- SAE net horsepower: 30 HP @ 2900 RPM (LS140), 36 HP @ 3200 RPM (LS150)
- Hydraulic system flow: 40.1 LPM (10.6 GPM) @ 2900 RPM (LS140), 44.3 LPM (11.7 GPM) @ 3200 RPM (LS150)
- Main hydraulic system relief pressure: 170–176 bar (2500–2600 PSI)
- Cylinder head bolt torque: 98–103 N·m (72–76 ft. lbs.) (oiled)
New Holland Manual Features & Content Preview
Technical Scope for the New Holland LS140/LS150 Skid Steer Manual
- Covers New Holland LS140 and LS150 skid steer loaders from the 1990s through 2000s, documenting engine N843 and N843H configurations and hydrostatic transmission systems.
- Official OEM publication content includes 546 pages of technical maintenance and unit overhaul data for the New Holland equipment line.
- Documents critical engine assembly specifications including cylinder head bolt torque values of 98–103 N·m (72–76 ft. lbs.) and main hydraulic system relief settings at 170–176 bar.
- Stored against your account so you can retrieve it after a hard-drive loss.
- Indexed PDF search covers every chapter and appendix.
- This 546-page factory reference is the only source documenting the 3.5-second and 3.3-second boom raise cycle rates for the LS140 and LS150 models respectively.
Document Structure and Technical Data Preview
This New Holland LS140 and LS150 service publication organizes technical data into dedicated sections covering general information and comprehensive engine maintenance. The manual provides descriptions of major components including the cylinder block, crankshaft, pistons, camshaft, and gear train. It also lists technical procedures for cab and boom tilting, major hydrostatic component overhauls, and the craning of units for transport.
Specification Highlights
Section 00 details standard torque data for hardware and hydraulic fittings, while Section 10 documents the N843 and N843H engine specifications. The main hydraulic system relief valve is determined at 170–176 bar for system protection. Coolant system capacity for the LS140 and LS150 is documented at 9.2 liters (9.8 quarts). Hydraulic pump flow capacity corresponds to 40.1 LPM at 2900 RPM for the LS140 and 44.3 LPM at 3200 RPM for the LS150. For more information, visit what an OEM service publication covers to understand how factory workshop documentation is structured.
Reference only — always consult a certified technician before performing service on this equipment.
Document Reference: New Holland North America, Inc. Publication, Edition/Revision not explicitly stated
Manual FAQ, Purchase & Download Details
Customer Reviews
Read what our customers say about this New Holland Skid Steer Loader manual and share your own experience.