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Sachs Speedforce 50 Service Manual

Summary of Speedforce 50

  • Page 1

    1 contents riding instructions ride safely ............................................................................... 15 ride economically and environmentally .................................. 16 running-in instructions ............................................................ 17 starting ....

  • Page 2

    2 contents technical data engine ......................................................................................45 power transmission ..................................................................46 chassis .....................................................................................

  • Page 3

    3 1 3 2 summary and operation chassis number engine number the engine number (3) is located on the left-hand side. Key with the scooter you get two separate in- defi nite keys for: - ignition lock, lubricating oil tank, sto- rage box and tank cap. Keep the spare key at a safety place. Note the descr...

  • Page 4

    4 1 2 8 7 3 6 5 4 overview and operation right-hand side view 1 storage box with tool kit 2 luggage hook 3 cover for lubricating oil tank 4 battery box and fuse 5 ignition- and fork-column lock 6 brake fl uid container for front wheel brake 7 handbrake lever for front brake 8 spark plug.

  • Page 5

    5 13 12 9 10 11 14 15 16 overview and operation left-hand side view 9 handbrake lever for rear brake 10 cockpit 11 tank cap 12 transmission oil fi ller screw 13 kick starter 14 parking stand 15 air fi lter 16 side stand.

  • Page 6

    6 2 3 5 4 1 2 3 5 7 4 6 1 9 8 7 6 overview and operation handlebar instrument, left handlebar instrument, right cockpit 6 handbrake lever for front brake 7 throttle 8 light switch off position light position light and driving light low beam 9 starter button caution the emergency off switch (5) is a ...

  • Page 7

    7 1 2 3 overview and operation ignition- and fork-column lock warning while riding, do not switch the ignition off ! Note keys with the scooter you get two indefi nite igni- tion keys. Keep the spare key at a safety place. Key positions note activate the parking light only for a lim it ed period. Ta...

  • Page 8

    8 s m overview and operation note the cockpit is supplied by the vehicle bat- tery. The display is only visible when the ignition is on. After disconnecting and reconnecting the battery the clock time needs to be reset. M mode for: date or time s set for: date and time digital clock mode and set but...

  • Page 9

    9 1 1 overview and operation - do not store valuables in the box. - make sure that the seat has been locked completely after is was pressed down. - take out valuables before washing to avoid wetting these objects. - do not place thermal sensitive objects in the box because of engine's heat and high ...

  • Page 10

    10 1 overview and operation note the fuel indicator (1) is active when the ignition is turned on. The scale with the tank symbol remem- bers for a tank stop. 0 = empty 100 = full dont run down the fuel tank until it is empty. Filling up with fuel - use only premium lead-free fuel (min. 95 octane) fu...

  • Page 11

    11 1 2 5 3 4 note the tank cap (1) is located behind the seat. Tank cap overview and operation unlock: - turn the cover (2) to the left or right side. - insert the ignition key in the lock (3) turn to the left and open the tank cap (4). Lock: - the marks (5) must be in front before closing the tank ...

  • Page 12

    12 4 3 1 2 1 overview and operation lubricating oil tank caution check the oil level during every tanking and replenish if necessary. If the oil level is too low, the indicator (1 ) will light up. Replenish two stroke oil within the next 50 km. Damage caused by not observing this instruction will no...

  • Page 13

    13 1 2 3 side stand and parking stand propping up the scooter on the side stand. Warning always make sure that the stand is resting on firm ground. On sloping roads, always park the scooter facing uphill. It is essential that the side stand is folded up before starting off! -risk of accidents ! Side...

  • Page 14

    14 before each ride, carry out a safety check using the checklist. Take the safety check seriously. Carry out maintenance activities before you start your ride or ask a spe cial ized sachs dealer to do so. This will provide you with the cer tain ty that your motorcycle cor re sponds to traf fi c reg...

  • Page 15

    15 safety test load / lights warning for the sake of your safety, use only original sachs accessories or prod ucts released by sachs. Sachs cannot judge for each third-part product whether it can be safely used in combination with your sachs mo tor cy cle. Nor can a of fi cial approval give such a g...

  • Page 16

    16 riding instructions ride economically and be aware of the environment fuel consumption, environmental pol lu tion and wear of engine, brakes and tyres de- pend on various factors. Your personal riding style is highly de ter - mi nant for economical fuel con sump tion and exhaust gas and noise gen...

  • Page 17

    17 riding instructions running-in running-in instructions for engine and transmission caution excessive revs while running-in the en- gine increases the wear of the en gine. Engine faults during the run ning-in pe- riod must be im me di ate ly re port ed to a specialized sachs dealer. Note during th...

  • Page 18

    18 1 5 4 2 3 riding instructions caution if the engine won’t start im me di ate ly, release the start button, wait a few sec- onds and push it again. Each time, push the start button for just a few seconds in order to save the battery. Never push the start button for more than 10 seconds. Warning ne...

  • Page 19

    19 6 riding instructions starting with kick starter caution after starting the engine, check that the kick starter lever (6) is returned to its normal position. - propping up the scooter when operating the kick starter. - turn the ignition lock (1) with the key to its operating position . - do not o...

  • Page 20

    20 riding instructions braking oil and grease warning the brake discs and linings must be free of oil and grease! If the motorcycle is not used for a while, a rust fi lm may form on the brakes and thus increase the braking effect. A thick rust fi lm can cause the brakes to lock up. When setting out ...

  • Page 21

    21 1 2 3 riding instructions braking braking the front brake and rear brake are op er at ed independently from each other. The front brake is operated via the right- hand brake lever (1) on the han dle bars, and the rear brake is operated via the left-hand brake lever (2). When stopping or slowing d...

  • Page 22

    22 service instructions servicing the motorbike / cleaning agents note regular, expert service will help main tain the value of your motorcycle and is a condi- tion for guarantee claims for cor ro sion and other such damage. Caution rubber and plastic parts will be dam- aged by caustic or penetratin...

  • Page 23

    23 service instructions servicing the motorbike / cleaning agents preservation agents when necessary, the motorcycle must be preserved with commercially avail able pre- serving and cleaning agents. - by way of precaution (especially in win- ter), regularly treat parts liable to corro- sion with pres...

  • Page 24

    24 repairing paint damage minor paint damage should be im me di ate ly repaired. If the motorcycle is not used for a long er period, it is recommended to support the motorcycle so that its weight is not on the tyres. You can prevent the tyres from be com ing dry and brittle by spraying them with a s...

  • Page 25

    25 service instructions technical changes, accessories and spare parts warning technical changes to the mo tor cy cle can lead to cancellation of the ec op er at ing license. Should you want to make technical chang- es, observe our guidelines. This will serve to prevent the motorcycle from being dam...

  • Page 26

    26 1 2 1 notes on maintenance checking the steering bearings checking the telescopic fork note the telescopic fork should not jam up when turned and it should swing back lightly to both end positions. - pull the hand brake to block the front wheel brake. - hold the handlebar with both hands and try ...

  • Page 27

    27 1 b a notes on maintenance adjusting the shock absorber warning before taking a ride adjust the spring preload of the spring strut according to the total weight! A = harder b = softer adjusting the spring preload note the spring preload can be infi nitely ad- justed. Turn the adjustment nut (1) w...

  • Page 28

    28 3 1 2 notes on maintenance recommended minimum profi le depth: 2.0 mm observe the wear marks (3). Checking the tyre pressure warning adjust the tyre pressure according to the total weight load. Never exceed the rated total weight or the bearing capacity of the tyres. Incorrect tyre pressure will ...

  • Page 29

    29 1 2 min 3 warning sudden changes in play or a spongy feel of the brake lever (1) can be caused by faults in the hydraulic system. Do not ride on when in doubt about the operability of the brake system. Im me - di ate ly consult a sachs dealer. Front brake-fl uid tank front wheel brake check the b...

  • Page 30

    30 ! ! 3 b notes on maintenance checking the brake linings caution the minimum lining thickness must be maintained. Note for your own safety, we recommend having activities to the brake system carried out by a sachs deal er. Front wheel brake - remove the protective cap (1) at the brake calliper. - ...

  • Page 31

    31 2 a 1 3 4 rear wheel brake checking the brake linings caution the thickness of the brake lining may not be lower than the minimum value. Operate the handbrake lever (1) and vi- sually inspect it. Check the thickness of the lining: the extension of the wear indicator (3) at the brake lever must be...

  • Page 32

    32 a 1 3 2 4 notes on maintenance check: - check the throttle cable for light move- ment by turning the twist grip (1) from closed to open position. - move the handlebar to check whether the throttle cable moves freely. - check whether the throttle cable is obstructed by other parts. - open the twis...

  • Page 33

    33 1 2 2 3 4 5 6 notes on maintenance cleaning the air fi lter note the scooter is attached with a oil foam air fi lter. In case of heavy dirtiness the foam (11) has to be replaced. . Disassembly and cleaning - open the seat (1). - remove the screws (2) and take off the storage box (3) together with...

  • Page 34

    34 7 8 9 9 9 9 9 9 10 11 notes on maintenance clean squeeze drench in air fi lter oil squeeze cleaning the air fi lter disassembly and cleaning - remove the screws (9) and take off the air fi lter cover (10). - remove the foam (11). - clean the foam with motorrex air cleaner. - afterward soak and wr...

  • Page 35

    35 12 notes on maintenance caution never run the engine without air fi lter. - dust deposit is one of the major causes of reducing output horsepower and increasing fuel consumption. - change the air cleaner element more frequently to prolong the engine's service life if the scooter is ride on dusty ...

  • Page 36

    36 0,6- 0,7 mm 1 checking the spark plug check and change caution check or change the spark plug only when the engine is cold. Note the spark plug is accessible from the right- hand side. - pull the spark plug connector (1). - unscrew the spark plug with the spark wrench from the on-bord toolkit. - ...

  • Page 37

    37 1 2 3 checking the fuse caution never install a fuse with a larger rat ing, since this could destroy the en tire elec- trical system. The fuse is located behind the inspection cover (2). - turn off the ignition. - remove the two screws (1) and open the inspection cover (2). - open the fuse case (...

  • Page 38

    38 battery warning always wear safety glasses. Keep children away from acids and bat- ter ies. Explosion danger a battery being charged produces a highly explosive gas, which is why fi re, sparks, naked fl ames and smoking are prohibited. Fire hazard avoid generating sparks and elec tro stat ic disc...

  • Page 39

    39 1 2 4 3 caution the battery may only be connected or disconnected while the ignition is inac- tive. First disconnect the minus terminal (3, black cable). When in stall ing the bat tery, fi rst connect the plus terminal (4, red cable). The battery is main te nance-free. Do not try to open it. Note...

  • Page 40

    40 1 1 1 1 1 1 5 3 4 2 notes on maintenance changing the bulb note use only tested, incandescent bulbs with the ‘e’ designation. Use of non-approved bulbs will void the operating license. Do not touch the bulbs with bare fi ngers. Hold bulbs with a clean, dry cloth when installing or re mov ing them...

  • Page 41

    41 1 3 2 4 5 4 2 notes on maintenance position light - remove the rubber cover (4). - pull the position light (5) with the bulb holder by turning carefully to the left out of the headlight housing. Installation takes place in reverse order to disassembly. Note during installation make sure that the ...

  • Page 42

    42 1 2 1 2 3 notes on maintenance changing the bulbs note do not touch the bulbs with bare fi ngers. Hold bulbs with a clean, dry cloth when installing or re mov ing them. Front and rear indicator - remove the screws (1). - carefully remove the cover (2). - remove the bulb socket (3) and release it ...

  • Page 43

    43 1 1 2 3 tail / brake light changing the bulb note do not touch the bulb with bare fi ngers. Hold bulbs with a clean, dry cloth when installing or re mov ing them. - remove the screws (1). - carefully remove the tail / brake light cover (2). - push the bulb (3) back and release it by turning to th...

  • Page 44

    44 12cm h 5m h 1 1 1 adjusting the headlamps note if you have problems adjusting the head- lamps, see a specialised sachs dealer. An incorrect adjustment is punishable by law. Remember, you are responsible for the correct adjustment of the motorbike’s headlamp. Notes on maintenance - start the motor...

  • Page 45

    45 technical data speedforce 50 engine type lj1pe40qmb construction: one cylinder 2-stroke petrol engine pistion displacement: 49 cm 3 bore: ø 40 mm stroke: 39.2 mm compression ratio: 6.5:1 cooling: fan air cooled maximum net power output: 2.1 kw at 8.000 1/min maximum net torque: 3.2 nm at 5.500 1/...

  • Page 46

    46 technical data speedforce 50 power transmission clutch: centrifugal type transmission: cvt chassis scooter version: lj50qt-k front suspension: telescopic fork rear suspension: unit swing, hydraulic shock absorption, adjustable preload wheels front: light metal (alu) mt 2.50 x 12 wheels rear: ligh...

  • Page 47

    47 technical data speedforce 50 lubricants and operating fl uids fuel tank capacity: 4.7 liter fuel: premium lead-free fuel (min. 95 octane) lubricating oil: mineral - or semi-synthetic oil for separate injection api-norm tc, jaso-norm fc transmission oil: filling quantity: hypoid-oil sae 85w - 140 ...

  • Page 48

    48 technical data speedforce 50 dimensions and weights overall length: 1830 mm width across handlebars: 705 mm without rear view mirror maximum height: 1165 mm without rear view mirror wheel base: 1290 mm seat height: 800 mm weight empty: 87 kg weight in running order: 92 kg max. Permitted total wei...

  • Page 49

    49 warranty warranty conditions in case of an occurring fault the compa- ny sachs fahrzeug- und motorentechnik gmbh will provide the customer with the following performances through the autho- rized sachs-dealer (seller) within the scope of its statutory warranty obligations: 1. Within a period of 2...

  • Page 50

    50 warranty list of wear parts wear parts wear limits tires, hoses, rims depending on riding style, load and tire pressure the wear limit may already be reached after only 500 km or even earlier. Wheels, hubs depending on riding style, load and tire pressure the wear limit may already be reached aft...

  • Page 51

    51 warranty wear parts wear limits air cleaner with each maintenance interval. Starter battery, batteries, fuses, starter brushes depending on ambient temperatures failures can be expected in the 6th month, when used for short rides even earlier. Mirror glasses depending on ambient temperatures and ...

  • Page 52

    52 inspection plan please observe the following: - during and after the warranty period all inspections should solely be performed by a specialised dealer approved by us. - observe the inspection intervals and have the specialised dealer confi rm them on the guarantee certifi cate. - use only origin...

  • Page 53

    53 inspection plan i = inspection, cleaning, and adjustment r = replacement c = cleaning (replaced if necessary) l = lubrication component assembly before each trip 1st service after 1000 km every 3.000 km / 6 months every 6.000 km / 12 months every 12.000 km / 24 months air cleaner (foam fi lter) i...

  • Page 54

    54 inspection plan i = inspection, cleaning, and adjustment r = replacement c = cleaning (replaced if necessary) l = lubrication component assembly before each trip 1st service after 1000 km every 3.000 km / 6 months every 6.000 km / 12 months every 12.000 km / 24 months bolts and nuts (engine) i i ...

  • Page 55

    55 km ................................ Date .............................. Km ................................ Date .............................. Km ................................ Date .............................. Km ................................ Date .............................. Km .........

  • Page 56

    56 new brake fl uid yes no km ..................................... Date .................................. Stamp, signature new brake fl uid yes no km ..................................... Date .................................. Stamp, signature new brake fl uid yes no km .............................