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Generac MTP4000S Generator Set

The Generac MTP4000S is a 48.8 kW standby generator set powered by a Deutz D2.9 engine. It is available at 12 V. Starting uses 1 group-24 battery rated 850 CCA at 12 V.

48.8 kW
Standby
2.9 L
Displacement
1
Document types

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Specifications

Standby power48.8 kW
Prime power48.8 kW
Emissions4f
Voltage options12 V
Battery group24
Battery cranking850 CCA
Battery voltage12V V
Battery quantity1

Engine

Deutz D2.9
Displacement2.9 L
AspirationNatural
Rated speed2600 rpm

Maintenance & consumables

for the Deutz D2.9
ItemSpecCapacityPart #Interval
Air filterReplace with a new air filter—1000 hr
Fuel filterReplace with a new fuel filter—500 hr
Oil filterReplace with a new oil filter—100 hr
BatteryRemove negative battery cable before performing any service on unit.—10000 hr
BeltInspect and replace as necessary—
CoolantReplace coolant as needed, or every two years—
OilSAE 15W-40 or equivalent—25 hr
Spark plugReplace spark plugs every 50 hours or as needed—50 hr

Common questions

How many kW is the Generac MTP4000S?

The Generac MTP4000S is rated 48.8 kW standby.

Which engine powers the Generac MTP4000S?

The Generac MTP4000S is powered by the Deutz D2.9 engine.

What voltage does the Generac MTP4000S produce?

The Generac MTP4000S is offered in 12 V.

How many cold cranking amps does the Generac MTP4000S require?

The Generac MTP4000S uses 1 battery, 12V V each, 850 CCA, group 24, per the manufacturer specification sheet.

Parts

3
Part #DescriptionQtySystem
01626Left Side (4 Inch Pump Shown)Pump Amazon eBay
01627Right Side (4 Inch Pump Shown)Pump Amazon eBay
01537Control PanelService part / kit Amazon eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Standby50%4.351.15
Standby75%6.551.73
Standby100%8.712.3

Available documents

Operator's manual — 31651 (Generac)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.