The Briggs & Stratton Industrial Plus is a 1.48 L air-cooled engine rated at 3600 rpm, producing up to 3.5 kW. It powers generator sets from Cummins/Onan, including the 1.4 EGPAA, 1.7 EGPAA, 2.0 EGPAB and 2.5 EGPAB. It holds 0.6 L (0.2 gal) of oil.
Also known as: Briggs and Stratton Industrial Plus
| Oil capacity | 0.6 L |
|---|---|
| Displacement | 1.48 L |
| Aspiration | air-cooled |
| Rated speed | 3600 rpm |
| Gross power | 3 kW |
How to read your Briggs & Stratton engine serial & model number →
Compiled from service & troubleshooting documentation across every generator set that uses the Briggs & Stratton Industrial Plus.
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | N•M | — | |||
| Fuel filter | N•M | — | |||
| Oil filter | N•M | — | |||
| Battery | N•M | — | |||
| Belt | N•M | — | |||
| Coolant | N•M | — | |||
| Oil | N•M | — | |||
| Spark plug | N•M | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Clearance | Cylinder head surface flatness | 0.05 mm (0.0020) | mm | |
| Clearance | Valve seat width | 1.00 to 1.30 mm (0.039 to 0.051 in) | mm | |
| Gap | Magneto coil to rotor magnet clearance | 0.25 to 0.40 mm (0.010 to 0.016 in) | mm | |
| Gap | Spark plug gap | 0.7 mm (0.028 in) | mm | |
| Gap | Spark plug gap | 0.89 mm (0.035 in) | mm | |
| Gap | Spark plug gap (allowable) | 0.89 to 1.02 mm (0.035 to 0.040 in) | mm | |
| Gap | Transistor magnet unit to flywheel magnet clearance | 0.4 to 0.6 mm (0.0157 to 0.0236 in) | mm | |
| Other | Brush height minimum | 0.136 in (3.5 mm) | in | |
| Other | Capacitor value | approximately 13 mfd | mfd | |
| Pressure | Compression pressure | 196 kPa (28 psi) | kPa | |
| Resistance | Ignition primary coil resistance | 0.5 to 1.3 ohms | ohms | |
| Resistance | Ignition secondary coil resistance | 9k to 13 kohms | kohms | |
| Resistance | Rotor coil 4 kW - 60 Hz | 47 Ω | ohms | |
| Resistance | Rotor coil 5 kW - 60 Hz | 55 Ω | ohms | |
| Resistance | Rotor coil 6 kW - 60 Hz | 65 Ω | ohms | |
| Resistance | Stator DC coil 4 kW - 60 Hz | 0.6 - 1.0 Ω | ohms | |
| Resistance | Stator main coil 4 kW - 60 Hz | 0.7 - 1.0 Ω | ohms | |
| Resistance | Stator resistance 20 amp system | 0.27 to 0.33 Ohms | ohms | |
| Resistance | Stator resistance 5 amp system | 0.54 to 0.66 Ohms | ohms | |
| Resistance | Stator sub coil 4 kW - 60 Hz | 1.2 - 1.6 Ω | ohms | |
| Speed | No-load frequency 50 Hz models | 53 ± 0.5 Hz (3150-3180 rpm) | Hz | no load, warm |
| Speed | No-load frequency 60 Hz models | 63 ± 0.5 Hz (3750-3780 rpm) | Hz | no load, warm |
| Torque | Adapter bracket to engine | 13 to 15.9 ft-lb (17.7 to 21.6 N·m) | ft-lb | |
| Torque | Alternator stator screws M6 x 25 | 10-15 N·m (7-11 lb-ft) | N·m | |
| Torque | Connecting rod bolts M8 x 44 | 24-27 N·m (18-20 lb-ft) | N·m | |
| Torque | Connecting rod screws | 10.1 to 14.5 ft-lb (13.7 to 19.6 N·m) | ft-lb | |
| Torque | Connecting rod screws | 17.4 to 21.7 ft-lb (23.5 to 29.4 N·m) | ft-lb | |
| Torque | Crankcase screws | 10.1 to 14.5 ft-lb (13.7 to 19.6 N·m) | ft-lb | |
| Torque | Cylinder head No. 6 flange bolt M8 x 50 | 16-22 N·m (12-16 lb-ft) | N·m | |
| Torque | Cylinder head bolts No. 1-5 | 42-50 N·m (31-37 lb-ft) | N·m | |
| Torque | Cylinder head screws | 15.9 to 20.3 ft-lb (21.6 to 27.5 N·m) | ft-lb | |
| Torque | Cylinder head screws | 18.1 to 23.9 ft-lb (24.5 to 32.4 N·m) | ft-lb | |
| Torque | Flywheel mounting nut | 43.4 to 50.6 ft-lb (58.8 to 68.6 N·m) | ft-lb | |
| Torque | Flywheel mounting nut | 47.0 to 54.2 ft-lb (63.7 to 73.5 N·m) | ft-lb | |
| Torque | Flywheel nut M18 | 122-138 N·m (90-102 lb-ft) | N·m | |
| Torque | Gearcase bolts | 16-22 N·m (12-16 lb-ft) | N·m | |
| Torque | Genset to frame vibration isolators | 16 ft-lb (21.7 N·m) | ft-lb | |
| Torque | Governor arm nut M6 | 8.1-10.9 N·m (6-8 lb-ft) | N·m | |
| Torque | Governor lever screw | 5.1 to 8.7 ft-lb (6.9 to 11.8 N·m) | ft-lb | |
| Torque | Governor lever screw | 8.0 to 14.5 ft-lb (10.8 to 19.6 N·m) | ft-lb | |
| Torque | Ignition coil bolt M6 x 30 | 10-15 N·m (7-11 lb-ft) | N·m | |
| Torque | Output terminal nut | 1.4 to 1.8 ft-lb (1.9 to 2.45 N·m) | ft-lb | |
| Torque | Rocker arm lock nut | 5.8 to 9.4 ft-lb (7.8 to 12.7 N·m) | ft-lb | |
| Torque | Rocker arm lock nut | 8.0 to 12.3 ft-lb (10.8 to 16.7 N·m) | ft-lb | |
| Torque | Rocker mounting nut | 43.4 to 50.6 ft-lb (58.8 to 68.6 N·m) | ft-lb | |
| Torque | Rocker mounting nut | 47.0 to 54.2 ft-lb (63.7 to 73.6 N·m) | ft-lb | |
| Torque | Rotor through-bolt | 19 to 20 ft-lb (25.7 to 27.1 N·m) | ft-lb | |
| Torque | Spark plug | 7.2 to 18.1 ft-lb (9.8 to 24.5 N·m) | ft-lb | |
| Torque | Spark plug M14-1.25 | 24-30 N·m (18-22 lb-ft) | N·m | |
| Torque | Starter bolts M8 x 40 | 16-22 N·m (12-16 lb-ft) | N·m | |
| Torque | Stator through-bolt | 4.3 to 6.5 ft-lb (5.9 to 8.8 N·m) | ft-lb | |
| Torque | Valve lash adjusting nut M7 | 7-11 N·m (5-8 lb-ft) | N·m | |
| Valve clearance | Valve clearance intake and exhaust | 0.05 to 0.10 mm (0.0020 to 0.0039 in) | mm | ambient temperature |
| Valve clearance | Valve lash intake and exhaust | 0.15 to 0.25 mm (0.006 to 0.010 in) | mm | ambient temperature |
| Voltage | Battery voltage | 12 to 13 VDC | VDC | engine not running |
| Voltage | Stator output | 29 VAC @ 1800 RPM; 57 VAC @ 3600 RPM | VAC | |
| Voltage | Voltage regulator output | 13.6 to 14.7 VDC | VDC | any speed within operating range |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Tools: feeler gauge, wrenches
⚠ Disconnect battery before servicing to prevent accidental starting.
Tools: jumper leads
⚠ Fuel presents fire or explosion hazard; keep ABC extinguisher nearby.
⚠ Exhaust gas hazard; do not operate with any exhaust leaks.
Tools: wrenches
⚠ Close fuel valve and drain float chamber; no flame or spark near fuel system.
Tools: wrenches
⚠ Moving parts can cause severe personal injury; use protective equipment.
⚠ Spiral spring is under tension; wear protective eye wear, gloves, clothing.
Tools: gear puller, press
Tools: strap wrench, torque wrench
Tools: lead hammer
Tools: torque wrench, screwdriver
⚠ On AVR models the brush block assembly will be damaged if not removed.
Tools: screwdriver, wrenches
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
The Briggs & Stratton Industrial Plus engine has an oil capacity of 0.6 liters.
The Briggs & Stratton Industrial Plus has a displacement of 1.48 liters.
The Briggs & Stratton Industrial Plus powers 11 generator set(s), including Cummins/Onan 1.4 EGPAA, Cummins/Onan 1.7 EGPAA, Cummins/Onan 2.0 EGPAB, Cummins/Onan 2.5 EGPAB, Cummins/Onan 3.5 EGPAC.
A commonly reported issue on generators using the Briggs & Stratton Industrial Plus is: White or blue exhaust smoke. Cause: Dirty air cleaner. Fix: Clean or replace air cleaner.