Volvo S90 V90 960 owners manual page 121

text version of content this owner's manual page from owners manual to the vehicle Volvo S90, year of production 1990 - 1998:

1998 Volvo S90 extreme operating conditions such as trailer towing in sustained ambient temperatures over 104° F (40° C). However, SAE 10W-30 synthetic American Petroleum Institute oil would be a better alternative in such (API) labels. These labels certify conditions. the oil conforms to the applicable SAE 15W-40 should not be used under normal standards and specifications of operating conditions. the API. Servicing pg. 110 Torque exhaust and Fuel system cap, tank WARNING! intake manifold nuts and lines, and The distributor ignition connections system operates at very high A loose manifold could alter air/ voltages. Special safety fuel ratio and cause an increase The effectiveness of the fuel precautions must be followed in emissions and/or poor system to contain hydrocarbons to prevent injury. driveability. is dependent largely on a Always turn the ignition off leakfree system. Check for when: Air cleaner proper sealing of gasoline filler cap which contains "O" ring- ● Replacing distributor Replace the air cleaner cartridge type seals. Check all ignition components e.g. with a new one every 30,000 evaporative hoses in vehicle for plugs, coil, etc. miles (48,000 km). The tightness. Check fuel lines under ● Do not touch any part of cartridge should be replaced vehicle and repair if necessary. the distributor ignition system more often when driving under while the engine is running. dirty and dusty conditions, The Fuel (line) filter This may result in unintended filter cannot be cleaned and, movements and body injury. therefore, should always be The fuel line filter is located replaced with a new one. next to the fuel pump. This filter should be replaced every Vacuum fittings, hoses 100,000 miles (160,000 km). and connections The filter is replaced as one Replacing spark plugs complete unit. Unstable idle, misfiring, or poor Replace more frequently if The spark plugs should be emission control is often caused contaminated fuel is introduced changed every 30,000 miles by leaking vacuum hoses or into the tank (or if there is (48,000 km). However, city connections. Check hoses and reason to suspect that this has driving or fast highway driving connections on distributor occurred). may necessitate changing after vacuum unit, connections on 15,000 miles (24,000 km) of heater control servo systems and Timing belt driving. When installing new hydraulic brake servo. plugs, be sure to fit the right type file:///K|/ownersdocs/1998/1998_SV90/98S90_108.htm (3 of 6)12/30/2006 1:52:49 PM

owners manual Volvo S90

owners manual Volvo S90 - year of production: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 - Volvo S90 V90 960 owners manual EN