SOURCED MODEL TECHNICAL DATA

Caterpillar D1 LGP Technical Specs, Power/Torque & Measurements

Caterpillar D1 LGP — Net power: 80 hp · Engine displacement: 3.6 L · Operating weight: 8545 kg Sources, symptoms, measurements and verification on one page.

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Quick answers

What is the power rating of Caterpillar D1 LGP?

80 hp

The cited OEM source lists Net power for Caterpillar D1 LGP as 80 hp.

What is the engine displacement of Caterpillar D1 LGP?

3.6 L

The cited OEM source lists Engine displacement for Caterpillar D1 LGP as 3.6 L.

What is the Operating weight value for Caterpillar D1 LGP?

8545 kg

The cited OEM source lists Operating weight for Caterpillar D1 LGP as 8545 kg.

What is the hydraulic capacity or reference value for Caterpillar D1 LGP?

65 L/min

The cited OEM source lists Hydraulic pump output for Caterpillar D1 LGP as 65 L/min.

What is the hydraulic capacity or reference value for Caterpillar D1 LGP?

20600 kPa

The cited OEM source lists Hydraulic relief pressure for Caterpillar D1 LGP as 20600 kPa.

What is the Drive relief pressure value for Caterpillar D1 LGP?

48500 kPa

The cited OEM source lists Drive relief pressure for Caterpillar D1 LGP as 48500 kPa.

What is the Maximum forward speed value for Caterpillar D1 LGP?

9 km/h

The cited OEM source lists Maximum forward speed for Caterpillar D1 LGP as 9 km/h.

What is the Maximum reverse speed value for Caterpillar D1 LGP?

10 km/h

The cited OEM source lists Maximum reverse speed for Caterpillar D1 LGP as 10 km/h.

Quick technical specification

Net power

80 hp

Engine displacement

3.6 L

Operating weight

8545 kg

Hydraulic pump output

65 L/min

Hydraulic relief pressure

20600 kPa

Drive relief pressure

48500 kPa

Maximum forward speed

9 km/h

Maximum reverse speed

10 km/h

Expected values / measurement references

Net power

80 hp

Engine displacement

3.6 L

Operating weight

8545 kg

Hydraulic pump output

65 L/min

Hydraulic relief pressure

20600 kPa

Drive relief pressure

48500 kPa

Maximum forward speed

9 km/h

Maximum reverse speed

10 km/h

Model-specific OEM reference checks

D1 LGP: published Net power reference is 80 hp. Measurements on the same variant/year scope should use this value as the reference.

D1 LGP: published Engine displacement reference is 3.6 L. Measurements on the same variant/year scope should use this value as the reference.

D1 LGP: published Operating weight reference is 8545 kg. Measurements on the same variant/year scope should use this value as the reference.

D1 LGP: published Hydraulic pump output reference is 65 L/min. Measurements on the same variant/year scope should use this value as the reference.

D1 LGP: published Hydraulic relief pressure reference is 20600 kPa. Measurements on the same variant/year scope should use this value as the reference.

D1 LGP: published Drive relief pressure reference is 48500 kPa. Measurements on the same variant/year scope should use this value as the reference.

Diagnostic entry symptoms

Slow or weak hydraulic functions

Engine bog or derate while operating implements

Uneven travel or swing performance

Hydraulic overheating

Measurement and test approach

Measure main implement relief pressure at the specified test port using the manufacturer procedure.

Compare pump flow with engine speed under the same hydraulic load.

Record pilot/command signal together with spool or actuator response.

Root-cause discrimination

Separate pump deficiency, relief leakage, valve internal leakage and cylinder/motor internal leakage with dedicated tests.

Separate engine torque limitation from true hydraulic overload using the same event record.

DTC / SPN / FMI context

Preserve machine event codes, J1939 SPN/FMI and implement-controller diagnostic codes with the same timestamp.

Post-repair verification

At hydraulic-oil operating temperature, cycle time, pressure and flow must return to reference behaviour and no new event should appear.

Electrical and network

24 V machine electrical system, engine ECM, machine ECM, implement controller and CAN/J1939 are evaluated together.

Sensors, actuators and observation points

D1 LGP: Main-pump pressure and displacement/command.

D1 LGP: Pilot pressure and implement command.

D1 LGP: Engine speed/load and torque limit.

D1 LGP: Hydraulic-oil temperature and filter restriction.

OEM primary sources

Continue with related models and classes

Technical data centers

Evidence boundary

Only exact values published by the cited source are shown numerically. Pins, torque, pressure, resistance or service thresholds not publicly published are not invented; use the VIN/model-year/calibration-matched OEM service procedure.

Sources & freshness

Sources & freshness

Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.

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