(i) every valve and other control and safety device connected to the assembly of pipes, and

Maximum lift of valves, angles of opening and closing, or timing details of alternative distribution systems, in relation to dead centres.

The setting of the fuel tank relief valve is identical.

4.2.2.10. two hand-adjustable valves (V2 and V3) installed in series with pumps P2 and P3 respectively in order to regulate the flow of the sample sent into the bags;

4.3.1. Non-emission-related scheduled maintenance which is reasonable and technically necessary (e.g. oil change, oil filter change, fuel filter change, air filter change, cooling system maintenance, idle speed adjustment, governor, engine bolt torque, valve lash, injector lash, timing, adjustment of the tension of any drive-belt, etc) may be performed on engines or vehicles selected for the service accumulation schedule at the least frequent intervals recommended by the manufacturer to the owner (e.g. not at the intervals recommended for severe service).

4.2.2.10. two hand-adjustable valves (V2 and V3) installed in series with pumps P2 and P3 respectively in order to regulate the flow of the sample sent into the bags;