Honda Vtx 1800 F Service Manual
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112 Coolant Servicing Your Honda Increasing the concentration of antifreeze is not recommended because it decreases cooling system perf ormance. Higher concentrations of antifreeze (up to 60%) should only be used to provide additional protection against freezing. Check the cooling system f requently during f reezing weather. Decreasing the concentration of antifreeze to less than 40% will not provide proper corrosion protection. 04/08/11 14:39:52 31MCH630_121
LEFT SIDE (5) (1) (2) (4) (3) (1) UPPER level mark (2) LOWER level mark (3) screws (4) reserve tank cover (5) reserve tank cap 113 Checking & Adding Coolant Coolant Servicing Your Honda Saf ety PrecautionsWith the engine at normal operating temperature, check the coolant level in the reserve tank. It should be between theUPPER( )andLOWER( )level marks. Refer to on page . Addcoolanttothereservetankas required to bring the coolant level to the UPPER level mark. Remove the reserve tank cap ( ). Always add coolant to the reserve tank. Do not attempt to add coolant by removing the radiator cap. Remove the screws ( ). Remove the reserve tank cover ( ). If the reserve tank is empty, or if coolant loss is excessive, check f or leaks and see your Honda dealer f or repair.12 1. 2. 3. 4. 5.54 3 74 04/08/11 14:40:03 31MCH630_122
Removing the radiator cap while the engine is hot can cause the coolant to spray out, seriously scalding you. Always let the engine and radiator cool down before removing the radiator cap. 114Coolant Replacement Coolant Servicing Your Honda Improper disposal of drained f luids is harmf ul to the environment.You & the Environment, Saf ety Precautions To properly dispose of drained coolant, refer to page . Refer to on page . Coolant should be replaced by your Honda dealer, unless you have the proper tools and service data and are mechanically qualif ied. Ref er to the of f icial Honda Service Manual (page ).74 216 164 04/08/11 14:40:10 31MCH630_123
115 Air Cleaner Servicing Your Honda Saf ety Precautions Using the wrong air cleaner may result in premature engine damage.Improper or lack of proper air cleaner maintenance can cause poor perf ormance and premature engine wear. Refer to on page . Service the air cleaner more frequently if you ride in unusually wet or dusty areas. Your Honda dealer can help you determine the correct service interval f or your riding conditions. Your motorcycle’s air cleaner has very specif ic perf ormance requirements. Use a new genuine Honda air cleaner specified f or your model or an air cleaner of equivalent quality.Proper air cleaner maintenance can prevent premature engine wear or damage, expensive repairs, low engine power, poor gas mileage, and spark plug f ouling. 74 04/08/11 14:40:18 31MCH630_124
2.6 lbf·ft (3.5 N·m , 0.35 kgf·m) RIGHT SIDE (1) (4) (5) (1) bolts (2) washers (3) air cleaner housing cover(4) air cleaner (5) air cleaner case(3) (2)(2) 116Replacement Air Cleaner Servicing Your Honda Remove the f ive bolts (1) and washers (2), and remove the air cleaner housing cover (3). Remove the air cleaner (4). Discard the air cleaner. Thoroughly clean the inside of the air cleaner case (5). Install a new air cleaner and reinstall the air cleaner housing cover. Reinstall the washers and make sure the bolts are tightened securely to the specified torque: 1. 2. 3. 4. 5. 04/08/11 14:40:25 31MCH630_125
(1) RIGHT FRONT (1) crankcase breather tube 117 Draining Crankcase Breather Servicing Your Honda Saf ety Precautions Refer to on page . Service the crankcase breather more f requently if your motorcycle is ridden in the rain or often at full throttle. Service the breather if you can see deposits in the transparent section of the drain tube. Place a drain pan under the crankcase breather tube ( ). Remove the tube to drain the deposits in it. Reinstall the crankcase breather tube. 1. 2. 3.1 74 04/08/11 14:40:33 31MCH630_126
type viscosity (weight)SAE 80 LEFT REAR (1) final drive oil filler cap (2) oil filler hole(2) (1)hypoid gear oil 118Oil Recommendation Checking & Adding Oil Final Drive Oil Servicing Your Honda Saf ety Precautions Refer to on page .Place the motorcycle on its side stand on a firm, level surface. Remove the oil filler cap ( ). Check the oil level. It should be f lush with the lower edge of the oil f iller hole (). If the level is low, check for leaks. Add the recommended oil through the oil filler hole until it reaches the lower edge of the opening. Install the oil f iller cap. 1. 2. 3. 4.1 2 5. 74 04/08/11 14:40:46 31MCH630_127
14 lbf·ft (20 N·m , 2.0 kgf·m) 4.1 US oz (120 cm ) LEFT REAR (1) oil drain bolt (2) final drive oil filler cap (3) sealing washer (4) oil filler inspection hole(4) (1)(3) (2) 119 Changing Oil Final Drive Oil Servicing Your Honda Saf ety Precautions Refer to on page .Place the motorcycle on its side stand on a firm, level surface. Place a drain pan under the drain bolt (). Remove the oil filler cap ( ) and the drain bolt. Af ter the oil has completely drained, check that the sealing washer ( ) is in good condition. Reinstall the oil drain bolt with its sealing washer (or a new washer, if necessary) and tighten it to the specified torque: Change the oil with the f inal drive at normal operating temperature to assure complete and rapid draining.Fill the f inal drive with the recommended oil: Make sure the f inal drive oil level is at the lower edge of the oil f iller inspection hole ( ). Install the oil f iller cap. 1. 2. 3. 4.1 3 2 5. 6.4 74 04/08/11 14:40:58 31MCH630_128
µµ 1/16 1/4 in (2 6 mm) RIGHT HANDLEBAR (1) lock nut(2) adjuster(2) (1) 120Throttle Freeplay Throttle Servicing Your Honda Saf ety Precautions Refer to on page .Inspection Check freeplay at the throttle grip flange. Freeplay: If necessary, adjust to the specif ied range. Adjustment Loosen the lock nut ( ). Turn the adjuster ( ). After adjustment, check for smooth rotation of the throttle grip f rom f ully closed to fully open in all steering positions. 1. 2. 3.1 2 74 04/08/11 14:41:10 31MCH630_129
121 Throttle Inspection Throttle Servicing Your Honda Saf ety Precautions Refer to on page . Check that the throttle assembly is positioned properly and the securing bolts are tight. Check f or smooth rotation of the throttle f rom f ully open to f ully closed in all steering positions. If there is a problem, see your Honda dealer. 1. 2.74 04/08/11 14:41:15 31MCH630_130