Quick Reference Data TUNE·UP SPECIFICATIONS Model Idle rpm (no-load) Full throttle rpm Fuel injection (no-load) tlmina iue clearance models 1GM 1GM10 2GM 2GMF 2GM20 2GM20F 3GM 3GMF 3GMD 3GM30 3GM30F 3HM 3HMF 3HM35 3HM3SF 850 850 850 850 850 850 850 850 850 850 850 850 850 850 850 3750 3825 3750 3750 3825 3825 3750 3750 3750 3825 3825 3600 3600 3625 3625 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 0.2 m (0.008 In.) 21° BTDC 21° BTDC APPROXIMATE ENGINE OIL CAPACITIES Model Oil capacity 1GM,1GM10 2GM,2GM20 3GM,3GM30 3HM,3HM35 1.4 qt.
(1.3 L) 2.1 qt. (2.0 L) 2.8 qt. (2.6 L) 5.7 qt. (5.4 L) FRESHWATER (CLOSED) COOLING SYSTEM CAPACITY Model C.pacity 2GM20F 3GM30F 3HM35F 2.9 L (0.77 gal.) 3.4 L (0.9 gal.) 4.9 L (1.3 gal.) ENGINE MODELS Gearbox Number of ratio Model cylinders Displacement (forward .. ear) 1GM 1 293 cc (17.9 cu. In.) 2.21, 2.62 or 3.22 1GM10 1 318 cc (19.4 cu. In.) orKM2P 2.21, 2.62 or 3.22 2GM 2 586 cc (35.7 cu. In.) 2.21, 2.62 or 3.22 2GMF 2 586 cc (35.7 cu. In.) 2.21, 2.62 or 3.22 2GM20 2 636 cc (38.8 cu. In.) or KM2P 2.21, 2.62 or 3.22