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LCT 208cc SERIES Service Manual

Other manuals for 208cc SERIES: Operation Manual, Service Manual
Manual is about: SNOW ENGINE

Summary of 208cc SERIES

  • Page 1

    Lct engines online service manual.

  • Page 2: Table of Contents

    Table of contents engine model number & serial numbering system 2-3 general specifications 4 general troubleshooting 5-6 advanced troubleshooting (for authorized lct technicians) 7-9 spark plug service 9 engine oil level check 10 engine oil change 10 engine oil recommendations 10 maintenance schedul...

  • Page 3: 08 60H 02 03611

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 2 the first two lines of an engine’s number is the model number. It is alphanumeric and engraved on the side of the block to the right of the recoil. The third line is alphanumeric and is al...

  • Page 4

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 3 preproduction plant design family crankshaft shaft shaft detail hp paint code starter type options emissions label pack code x p lm moderate h horizontal t threaded xx 150 1.5hp (63cc) 1 b...

  • Page 5: General Specifications

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 4 general specifications item 208cc 291cc 414cc maximum speed 3850±50rpm 3850±50rpm 3850±50rpm idle speed 2150+/-50rpm 2150+/-50rpm 2150+/-50rpm compression ratio 8.5:1 8.2:1 8:1 displacemen...

  • Page 6: General Troubleshooting

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 5 general troubleshooting engine will not start: 1. Check oil level- do you have the correct amount of oil? (ref: engine oil service, pg. 10) remedy: oil should be visible and to the top 2 t...

  • Page 7: General Troubleshooting

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 6 general troubleshooting engine stops running: 1. Has the fuel being used been purchased within the last three months and was it stored in a plastic container? Remedy: replace old fuel with...

  • Page 8: Advanced Troubleshooting

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 7 advanced troubleshooting – for authorized lct technicians engine complaint symptom and possible causes remedy engine will not start, or is hard to start compression too low 1. Valves out o...

  • Page 9

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 8 noisy engine excessive valve chatter 1. Too large valve clearance adjust 2. Weakened or broken valve spring replace 3. Worn tappet or cam lobe replace 4. Worn and burnt camshaft journal re...

  • Page 10: Spark Plug Service

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 9 dirty or heavy exhaust smoke 1. Too much engine oil in the engine adjust 2. Worn piston rings or cylinder replace 3. Worn valve guides replace 4. Scored or scuffed cylinder wall replace 5....

  • Page 11

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 10 engine oil level check check the engine oil level with the engine stopped and with the engine in a level position. 1. Remove either side mounted filler cap dipstick or high oil fill dipst...

  • Page 12

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 11 note following proper maintenance is critical under extreme operating conditions. Maintenance schedule normal operating conditions (less than 40 hrs. Per year) each use first month every ...

  • Page 13: Torque Specifications

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 12 torque specifications 208cc 291cc 414cc item torque (n.M) torque (n.M) torque (n.M) drain bolt 12 24 24 oil sensor 8 8 8 oil level cap 3 3 3 spark plug 20-25 20-25 20-25 carburetor studs ...

  • Page 14

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 13 208cc summer engine dimensions *drawings do not accurately represent actual engine appearance. 6 4-5/16-24unf 5/16-24unf 16.250 in (412.75mm) 14.00 in (355.6mm) 11.625 in (295.275mm) 4.17...

  • Page 15

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 14 291cc summer engine dimensions *drawings do not accurately represent actual engine appearance. 22.5 29 17 r13 r7 132 90 14 106 ø12 2-ø10.5.

  • Page 16

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 15 414cc summer engine dimensions *drawings do not accurately represent actual engine appearance. 22.5 29 17 r13 r7 132 ø12 2-ø10.5 90 400 485 14 106 432 133±0.03.

  • Page 17: 208Cc Snow Engine Dimensions

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 16 208cc snow engine dimensions *drawings do not accurately represent actual engine appearance. D-d d d.

  • Page 18: 291Cc Snow Engine Dimensions

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 17 291cc snow engine dimensions *drawings do not accurately represent actual engine appearance. 317 70.8 182 145 182 297 260 35 349 100 73 81 0.1 +- 317 70.8 182 145 182 297 260 35 349 100 7...

  • Page 19: 414Cc Snow Engine Dimensions

    Rev:072409 copyright © 2009 liquid combustion technology, llc lct engine service manual: 208cc, 291cc & 414cc 18 414cc snow engine dimensions *drawings do not accurately represent actual engine appearance. 70.8 322 35 359 100 73 103 270 70.8 183 103 225 35 100 73 + - + - +- +- +- +- 59 +1 0 4.5 3/8-...

  • Page 20

    32 31 33 12 38 30 47 27 29 22 21 45 10 26 19 17 20 18 28 3 7 15 42 44 40 41 40* *included with part# 40 39 6 1 23 2 13 46 48 8 11 5 4 34 16 37 36 25 49.

  • Page 21

    208cc service kit breakdown 208cc electric start snow lct engine - plmhk18650781de-abgjoquvye1m1s reference # part description part # 1 heater box assy 532424932 2 shield, heater box 532424934 3 snow muffler assy 532424937 4 snow fuel tank assy 532424938 5 oversized fuel tank cap(click style) 532424...

  • Page 22

    Electric start only 31 34 29 25 12 38 37 36 30 47 27 49 22 32 3 48 33 10 26a 20 18 28 42 44 40 41 39 23 16 50 21 51 11 1 5 4 19 17 40* *included with part# 40 7 15 6 8 13.

  • Page 23

    291cc service kit breakdown 291cc engine - plmhk19850781de-abgijoquve1m/s reference # part description part # 1 heater box assembly-snow 532429206 3 muffler assembly-snow 532429208 4 fuel tank assembly-snow 532429209 5 fuel tank cap-oversized (click style)-snow 532429211 6 carburetor assembly-snow 5...

  • Page 24

    Electric start only 31 34 29 25 12 38 37 36 30 47 27 49 22 32 3 48 33 10 26a 20 18 28 42 44 40 41 39 23 16 50 21 51 11 1 5 4 19 17 40* *included with part# 40 7 15 6 8 13.

  • Page 25

    414cc service kit breakdown 414cc snow engine - plmhk191150781de-abgijoquve1mk reference # part description part # 1 heater box assembly-snow 532429294 3 muffler assembly-snow 532429208 4 fuel tank assembly-snow 532429209 5 fuel tank cap-oversized (click style)-snow 532429211 6 carburetor assembly-s...