SAFARI

ENGINE 24 Interference of valve guide in cylinder head. 0.10 - 0.46 mm Clearance of valve stem in valve guide Inlet 0.05 - 0.087 mm Exhaust 0.06 - 0.097 mm Maximum run-out of valve seat in cylinder head in 0.04 mm relation to valve guide centre axis. Height of valve guide end from spring 20.0 - 19.5 mm seat on cylinder head. Maximum permissible out of perpendicularity of 0.1 mm valve guide bore with respect to cylinder head bottom face. Fig. 4 VALVE GUIDES: Fig. 4 Dimensions in mm Bore in OD Valve guides Length of valve Cyl. head ID Dim ‘P’ guide Dim ‘R’ Inlet/ Inlet/ Inlet Exhaust Inlet Exhaust exhaust exhaust Dim - 'S' Dim - 'S' Standard 15.018 15.046 15.000 15.028 Repair 15.118 15.146 size – I 15.100 15.128 9.022 10.022 73.5 68.5 9.000 10.000 Repair 15.218 15.246 size – II 15.200 15.228 Repair 15.518 15.546 size – III 15.500 15.528