Description
13.5 hp Intek OHV
1" x 3-5/32" shaft, tapped 7/16" with 1/4" keyway.
1" x 3-5/32" shaft, tapped 7/16" with 1/4" keyway.
No Tank, No Muffler
Electric start w/ dual circuit alternator
Universal replacement engine for many riding mowers and other equipment.
Model 31R507-0029
72 lbs
NA for sale in California
| SKU | 31R507-0029-B5 |
Technical Specifications
| Model Series | 31R5 |
| Displacement | 500 |
| Oil Capacity | 48 oz (1.4 l) |
| Valve Configuration | OHV |
| Flywheel Torque | 110 lb/ft (149.0 Nm) |
| Governor Arm Torque | 40 lb/in (4.5 Nm) |
| Carb Mount | 70 lb/in (8.0 Nm) |
| Plug Gap | 0.03 in (0.75 mm) |
| Intake Valve | .003-.005 in (.08-.13 mm) |
| Exhaust Valve | .005-.007 in (.13-.18 mm) |
| Idle Speed | 1750 |
| Air Gap | .010-.014 in (.25-.36 mm) |
| Flywheel Puller Part | 19203 |
| Flywheel Holder Part | 19433 |
| Connecting Rod Torque | 150 lb/in (17.0 Nm) |
| Sump Torque | 220 lb/in (25.0 Nm) |
| Head Torque | 250 lb/in (28.0 Nm) |
| Top No Load (rpms) | 2900 +/- 0100 RPM - No Load |
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