model hg168f(e) type 4-stroke ohv25 single-cylinder with air- cooled bore x stroke 68mm x 54mm displacement 196ml compression ratio 8.5:1 max power output 4.8kw/3600rpm recommded power using 4.0kw/3600rpm max torque 10n.m/3000rpm lgnltion system non-contract rransistorized ignition (tci) start model manual electric/manual air cleaner semi-dry type fuel tank capacity 3.6l fuel consumption 395g/kw.h oil capacity 0.6l dimensions(l x w x h)(mm) 312x365x334 net weight(kg) 15/17(e) model hg190f(e) type 4-stroke ohv25 single-cylinder with air- cooled bore x stroke 90mm x 66mm displacement 420ml compression ratio 8.0:1 max power output 11.7kw/3600rpm recommded power using 10.5kw/3600rpm max torque 23n.m/3000rpm lgnltion system non-contract rransistorized ignition (tci) start model manual electric/manual air cleaner semi-dry type fuel tank capacity 6.5l fuel consumption 365g/kw.h oil capacity 1.1l dimensions(l x w x h)(mm) 403x449x440 net weight(kg) 31/33(e) model hg188f(e) type 4-stroke ohv25 single-cylinder with air- cooled bore x stroke 88mmx64mm displacement 389ml compression ratio 8.0:1 max power output 9.5kw/3600rpm recommded power using 7.8kw/3600rpm max torque 23n.m/2500rpm lgnltion system non-contract rransistorized ignition (tci) start model manual electric/manual air cleaner semi-dry type fuel tank capacity 6.5l fuel consumption 374g/kw.h oil capacity 1.1l dimensions(l x w x h)(mm) 403x449x 440 net weight(kg) 31/33(e) model hg173f(e) type 4-stroke ohv25 single-cylinder with4-stro air- cooled bore x stroke 73mmx58mm displacement 242ml compression ratio 8.2:1 max power output 5.8kw/3600rpm recommded power using 5.1kw/3600rpm max torque 14.5n.m/2500rpm lgnltion system non-contract rransistorized ignition (tci) start model manual electric/manual air cleaner semi-dry type fuel tank capacity 6l fuel consumption 374g/kw.h oil capacity 0.6l dimensions(l x w x h)(mm) 378x428x408 net weight(kg) 25/26(e) model hg170f(e) type 4-stroke ohv25 single-cylinder with air- cooled bore x stroke 70mmx54mm displacement 196ml compression ratio 8.5:1 max power output 4.8kw/3600rpm recommded power using 4.0kw/3600rpm max torque 11n.m/2500rpm lgnltion system non-contract rransistorized ignition (tci) start model manual electric/manual air cleaner semi-dry type fuel tank capacity 3.6l fuel consumption 395g/kw.h oil capacity 0.6l dimensions(l x w x h)(mm) 312x365x334 net weight(kg) 15/17(e) model hg152f type forced air-cooled 4-stroke valve-sided bore x stroke 52mmx46mm displacement 97.7ml compression ratio 5.6:1 max power output 1.8kw/4200rpm recommded power using 1.4kw/3600rpm max torque 3.8n.m/3600rpm lgnltion system tranafstorilzed magneto start model recoil and hand-operated air cleaner semi-dry type fuel tank capacity 1.4l fuel consumption 450g/kw.h oil capacity 0.35l dimensions(l x w x h)(mm) 270x268x345 net weight(kg) 9kg have epa,iso9001,ce,gs certificates.give me your email i will send our catalog to you email : lit_power@yahoo.com.cn ,open it everyday. website: www.huacen.cn http://xuparkk.spaces.msn.com/?_c02_owner=1 msn: xupark@hotmail.com add me,our catalog and photos of our products in my share space of msn.click my msn you will find yahoo messenger id: xupark@yahoo.com.cn