Kohler LH630-775 Service Manual page 10

Section 1
Safety and General Information
General Specifications
Power (@3600 RPM, exceeds Society of Automotive Engineers-Small Engine Test Code J1940.)
LH630 ................................................................................................................ Maximum ............... 16.4 kW (22 HP)
LH640 ................................................................................................................ Maximum ............... 17.9 kW (24 HP)
LH685 ................................................................................................................ Maximum ............... 18.6 kW (25 HP)
LH690 ................................................................................................................ Maximum ............... 19.4 kW (26 HP)
LH750 ................................................................................................................ Maximum ............... 20.1 kW (27 HP)
LH755 ................................................................................................................ Maximum ............... 20.9 kW (28 HP)
LH760 ................................................................................................................ Maximum ............... 21.6 kW (29 HP)
LH775 ................................................................................................................ Maximum ............... 23.1 kW (31 HP)
Peak Torque
LH630 @ 2200 RPM ...................................................................................................................... 48.0 N·m (35.4 ft. lb.)
LH640 @ 2400 RPM ...................................................................................................................... 51.9 N·m (38.3 ft. lb.)
LH685 @ 2200 RPM ...................................................................................................................... 54.3 N·m (40.1 ft. lb.)
LH690 @ 2400 RPM ...................................................................................................................... 58.1 N·m (42.9 ft. lb.)
LH750 @ 2200 RPM ...................................................................................................................... 61.0 N·m (45 ft. lb.)
LH755 @ 2800 RPM ...................................................................................................................... 61.5 N·m (45.4 ft. lb.)
LH760 @ 2600 RPM ...................................................................................................................... 61.7 N·m (45.5 ft. lb.)
LH775 @ 2400 RPM ...................................................................................................................... 64.6 N·m (47.7 ft. lb.)
Bore
LH630,LH640 ................................................................................................................................ 77 mm (3.03 in.)
LH685,LH690 ................................................................................................................................ 80 mm (3.15 in.)
LH750,LH755,LH760,LH775 ....................................................................................................... 83 mm (3.3 in.)
Stroke
LH630,LH640,LH685,LH690 ....................................................................................................... 67 mm (2.64 in.)
LH750,LH755,LH760,LH775 ....................................................................................................... 69 mm (2.7 in.)
Displacement
LH630,LH640 ................................................................................................................................ 624 cc (38.1 cu. in.)
LH685,LH690 ................................................................................................................................ 674 cc (41.1 cu. in.)
LH750,LH755,LH760,LH775 ....................................................................................................... 747 cc (45.6 cu. in.)
1
Values are in Metric units. Values in parentheses are English equivalents. Lubricate threads with engine oil prior
to assembly.
NOTE: All listed dimensions and tolerances are measured at 20°C (68°F).
1.8
1
Recommended ...... 13.9 kW (18.7 HP)
Recommended ...... 15.2 kW (20.4 HP)
Recommended ...... 15.9 kW (21.3 HP)
Recommended ...... 16.5 kW (22.1 HP)
Recommended ...... 17.1 kW (22.9 HP)
Recommended ...... 17.7 kW (23.8 HP)
Recommended ...... 18.4 kW (24.7 HP)
Recommended ...... 19.7 kW (26.4 HP)