STEERING HEAD JOINT RIDE-ON MOWER LAWN MOWER ORIGINAL LAWN MOWER STIGA - CASTELGARDEN - ALPINA - GGP TECHNICAL SPECIFICATIONS MODELS 1228H - 1228M - 1235M - 1435E - 1436M - 1438M - 1440M - 1636M - 625M - 725M - SUMMER BASIC - ESTATE COLLECTOR - ESTATE MASTER - ESTATE SENATOR - GARDEN COMBI - GARDEN COMPACT - HTE 63 - ONE 63 - XF 75 - XF 130 HD - XL 140 - XT 140 - XT 150 - XT 160 EXTERNAL THREAD M8 INTERNAL THREAD ORIGINAL CODE: 122746601/0 , 22746601/0 , 1136-0093-01