(With direct manual override: 160) Individual EXH spacer (With direct manual override: 160) Throttle valve spacer (With direct manual override: 171) Interface regulator (With direct manual override: 171) Interface regulator 4 17 21.3 Block disk B A B A (With direct manual override: 160) Individual SUP spacer (With direct manual override: 171) Interface regulator Individual SUP spacer: VVFS3000-P-03-1 (Plug-in type) VVFS3000-P-03-2 (Non plug-in type) Interface regulator/P port regulation: ARBF3050-00-P-1 (Plug-in type) ARBF3050-00-P-2 (Non plug-in type) Individual EXH spacer: VVFS3000-R-03-1 (Plug-in type) VVFS3000-R-03-2 (Non plug-in type) SUP/EXH block disk: AXT636-1A Throttle valve spacer: VVFS3000-20A-1 (Plug-in type) VVFS3000-20A-2 (Non plug-in type) Interface regulator/A port regulation: ARBF3050-00-A-1 (Plug-in type) ARBF3050-00-A-2 (Non plug-in type) Interface regulator/B port regulation: ARBF3050-00-B-1 (Plug-in type) ARBF3050-00-B-2 (Non plug-in type) Series VFR3000 Manifold/Option Parts Assembly: Plug-in Type/Non Plug-in Type 1622