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Weber MPE 750 NA ATV Service Manual

Summary of MPE 750 NA ATV

  • Page 1

    103524_shb_rev1.1_080611 mpe 750 na atv mpe 750 na atv • 103524_mpe 750 na ts redline 2.2 • 103524_i2 749 atv na-72 ds v1 2007 1.0 service manual this service manual is valid for the following engine variants:.

  • Page 2

    103524_shb_rev1.1_080611 mpe 750 na atv service manual table of contents 1 about this document 1 1.1 meaning of the symbols in the text 1 2 safety 2 2.1 basic principle 2 2.2 meaning of the safety symbols 2 3 description 3 3.1 technical specifications 3 3.2 serial number 3 3.3 operating materials 4 3...

  • Page 3

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 1 1 about this document 1.1 meaning of the symbols in the text symbol / sign use explanation need required tools for carrying out the activities in this section. Need required spare parts for the activities in this section. Information info...

  • Page 4

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 2 this engine is state-of-the-art and built according to recognized safety-technical regulations. Nevertheless, people can be injured or the engine damaged if the safety instructions in this manual are disregarded. Only put the engine into ...

  • Page 5: 009999

    103524_shb_rev1.1_080611 mpe 750 na atv 3 2 009999 1 service manual page 3 the mpe 750 na atv is a 2-cylinder in-line engine. It is intended for recreational off- road vehicles. It is not designed for constant loads at high speeds as can occur during races, for example. 3 description 3.1 technical s...

  • Page 6

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 4 the use of other operating materials causes damage to the engine and the voiding of the warranty. Attention fuel quality unleaded gasoline according to din 51607 („super unleaded“), with an octane rating of at least 95 roz [ron] or 85 moz...

  • Page 7

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 5 coolant additive coolant additive based on ethylene glycol silicate- and nitrite-free. Suitable for aluminium engines. Anti-freeze mixture 50 % water + 50 % coolant additive recommended minimum frost protection up to -30 °c [-22 °f] filli...

  • Page 8

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 6 3.4 running in the engine weber automotive gmbh recommends that during the first five hours of operation, you should not operate the engine over 6,000 u/min [rpm]. This protective running-in has a positive effect on the engine‘s lifespan..

  • Page 9

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 7 the table in chapter maintenance intervals provides the manufacturer’s recommended intervals for maintenance work. If you follow the maintenance recommendations, a long lifespan of the engine can be achieved and unnecessary environmental ...

  • Page 10

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 8 always check the oil level and coolant level before driving. See chapter oil level check. See chapter coolant level check. 4.1 maintenance work by the user of the vehicle underrunning and exceeding the motor oil and coolant fill levels spe...

  • Page 11

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 9 4.2 maintenance intervals activity procedure see page 1st mainte- nance h 1) maintenance interval h 1) at end of season 4) after 25 every 50 every 100 motor oil and oil filter change 13 ■ 2) ■ 2) ■ coolant change 17 see the vehicle manufac...

  • Page 12

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 10 4.3 decommissioning at the end of the season attention never fill more motor oil than specified into the spark plug holes. Too much motor oil can cause engine damage. The decommissioning of the vehicle is necessary ... ... At the end of th...

  • Page 13

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 11 4.4 motor oil and oil filter oil level check - use a clean, lint-free cloth the oil level must be measured with oil warm from operation (approx. 80 °c [176 °f]) and with the motor at a standstill. Measurements with cold oil are not meanin...

  • Page 14

    103524_shb_rev1.1_080611 mpe 750 na atv 1 max min service manual page 12 1) unscrew the oil dipstick (1) from the oil tank and wipe it clean with a cloth. 2) replace the oil dipstick in the oil tank. Do not screw it in. Then remove it again and read the oil level. With a motor warm from operation, t...

  • Page 15

    103524_shb_rev1.1_080611 mpe 750 na atv x 1 service manual page 13 changing the motor oil and oil filter - oil extraction pump - catch basin for old oil - torque wrench sw27 [1 1/16 “] for oil filter cover - possible hose extension for oil feed hose with screw clamps - funnel tube for motor oil - moto...

  • Page 16

    103524_shb_rev1.1_080611 mpe 750 na atv 2 service manual page 14 5) remove the cable harness from the spark plugs and the injection valves. See chapter removing the spark plugs. 6) remove the oil feed hose (2) on one side of the oil tank. If necessary, extend the oil feed hose. 7) activate the engin...

  • Page 17

    103524_shb_rev1.1_080611 mpe 750 na atv 3 4 5 service manual page 15 9) unscrew the oil filter cover (3). Tightening torque: 24 nm ± 10 % [17.7 ft. Lb.] changing the oil filter 10) replace the oil filter (4) and o-ring (5). 11) coat the o-ring (5) lightly with motor oil. Assembly occurs in reverse orde...

  • Page 18

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 16 12) fill motor oil according to fill-up quantity instructed by vehicle manufacturer. 13) close the oil tank with the oil dipstick. 14) warm up the motor for approx. 10 minutes at 4000 - 4500 u/min. 15) fill up the oil level with a motor w...

  • Page 19

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 17 4.5 engine cooling circuit coolant level check changing the coolant see the vehicle manufacturer‘s service manual. See the vehicle manufacturer‘s service manual..

  • Page 20

    103524_shb_rev1.1_080611 mpe 750 na atv 1 2 service manual page 18 4.6 spark plugs - socket wrench sw16 [5/8 “] - feeler gauge, measurement range 0.77 mm - 0.91 mm [0.0303 - 0.0358 in.] - torque wrench - 2x spark plugs, see spare parts catalogue removing the spark plugs checking the spark plugs 1) r...

  • Page 21

    103524_shb_rev1.1_080611 mpe 750 na atv 5 4 3 service manual page 19 tightening torque: 27 nm ± 20 % [19.9 ft. Lb.] 3) remove the screws and washers (3). 4) remove the ignition coils (4) 5) unscrew the spark plugs (5). Install the spark plugs only in a cold engine. Grease the threads of the spark pl...

  • Page 22

    103524_shb_rev1.1_080611 mpe 750 na atv 0,77 - 0,91 mm [0.0303 - 0.0358 in.] service manual page 20 6) check the electrode distance of the spark plugs with the help of the feeler gauge. Checking the spark plugs.

  • Page 23

    103524_shb_rev1.1_080611 mpe 750 na atv 1 service manual page 21 4.7 valve play - hex wrench sw5 [3/16 “] - feeler gauge, measurement range 0.08 mm - 0.25 mm [0.0031 - 0.0098 in.] - valve adjustment tool, see spare parts catalogue - combination wrench 24mm [15/16 “] - bar magnet - measurement tool f...

  • Page 24

    103524_shb_rev1.1_080611 mpe 750 na atv 8 1 3 5 6 4 2 7 10 4 3 2 4 service manual page 22 3) unscrew the valve cover (2) along with bracket and valve (3). Tightening torque: 10 nm ± 10 % [7.4 ft. Lb.] replace the valve cover seals (4). Clean seal areas of the valve cover and cylinder head. The seque...

  • Page 25

    103524_shb_rev1.1_080611 mpe 750 na atv 5 6 service manual page 23 5) using a feeler gauge, measure the valve play (6) of all four valves of the first cylinder between the adjustment plates and the rockers. Permissible valve play: intake side 0,08 - 0,15 mm [0.0031 - 0.0059 in.] exhaust side 0,15 - 0...

  • Page 26

    103524_shb_rev1.1_080611 mpe 750 na atv 8 9 7 service manual page 24 7) loosen the screws and washers (8) and remove the fuel distributor rail (9). 6) to adjust the valve play on the intake side, it is necessary to remove the fuel distributor rail. Remove the cable harness on the coolant sensor (7)....

  • Page 27

    103524_shb_rev1.1_080611 mpe 750 na atv 10 11 service manual page 25 8) mount the valve adjustment tool (11) with two screws. Tightening torque: 10 nm ± 10 % [7.4 ft. Lb.] replace the o-rings (10) on the injector valves. Coat the o-rings lightly with motor oil. The engine may not be turned over unti...

  • Page 28

    103524_shb_rev1.1_080611 mpe 750 na atv 12 13 14 service manual page 26 16) start the vehicle’s starter and let the engine crank until both cams (14) of the second cylinder are positioned as shown in the image. The rocker of the second cylinder demonstrates a little play. 17) check the valve play of...

  • Page 29

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 27 in the case malfunction contact your vehicle dealer customer service. In case of improperly-made repairs, the warranty is voided and weber automotive gmbh is not liable for any resulting subsequent damage. 5 malfunctions.

  • Page 30

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 28 a adjusting the valve play 24 c changing the coolant 17 changing the oil filter 15 checking the spark plugs 20 checking the valve play 23 cleaning of the engine 8 coolant 5 coolant level check 17 d decommissioning at the end of the season...

  • Page 31

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 29 7 appendix manufacturer weber automotive gmbh address otto-lilienthal-str.5 88677 markdorf germany internet www.Weber-automotive.Com engine model i2 749 atv na-72 ds v1 2007 1.0 engine family 7webx.7507sg (usa family designation, adjuste...

  • Page 32

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 30 7.2 exhaust type authorizations type test center usa epa (united states environmental protection agency) the output of the motor is 53 kw. All originals are present and can be viewed at any time. They can be called up on the internet at ...

  • Page 33

    103524_shb_rev1.1_080611 mpe 750 na atv _ _ _ _ _ _ _ _ _ _ _________________ service manual page 31 8 proof of maintenance for work carried out date: work carried out: motor oil change oil filter change spark plug change valve play checked valve play adjusted coolant change ............................

  • Page 34

    103524_shb_rev1.1_080611 mpe 750 na atv service manual page 32 date: work carried out: motor oil change oil filter change spark plug change valve play checked valve play adjusted coolant change ............................................... ............................................... ..............