Table of Contents
Engine Model Number & Serial Numbering System 2-3
General Specifications 4-5
General Troubleshooting 6-7
Advanced Troubleshooting (for authorized LCT technicians) 8-10
Spark Plug Service 10
Engine Oil Level Check 11
Engine Oil Change 11
Engine Oil Recommendations 11
Maintenance Schedule 12
Torque Specifications 13-14
Summer Engine Dimensions 15-20
79cc 15
136cc 16
179cc / 208cc 17
291cc 18
414cc 19
420cc 20
Winter Engine Dimensions 21-25
136cc 21
179cc / 208cc (Gen II) 22
254cc 23
291cc / 306cc 24
369cc / 414cc 25
Current Patents: D596649; D634,337; D611,411; D593,190; D635,585, D549,241; RE43920; RE45,913; D572,659; D595,227; 9328696; 7975806; D580610; D590,110S; D627,368; D585,348;
D600,252; D604,686; 201030127679.3; 200830020200.9; 200830299875.1; 201530458407.4; 201520911505.3; 201630277717; 201620636943.8; 201620636960.1; 201620636872.1; 201620636858.1;
201620528656.5; 201620583290.1; 201620616109.2; 200720046150.1; 200820217113.7; 200820214886.X; 200820217112.2; 200820214887.4; 200920040686.1; 200920038850.5; 200920044163.4;
201020258898.X; 200730184074.6; 200730184075; 200830021742.8; 200830023405.2; 200830028283.6; 200830299876.6; 200830299874.7; 200830299873.2; 200930031746.9; 200930036278.4;
200930035200; 201030127696.7; 201030127678.9; 201030127608.3; 200910210967.1; 201130459836.5; 201130500118.8; 201130459770.X; 201220024217.2; 201220042903.2; 201220186503.9;
201220218354.X; 201230237494.7; 201230271026.1; 201420342024.0; 201420633124.9; 201430417951.X; 201520233712.8; 201530103964.4; 201530225241.1; 201530225068.5; 201530225179.6;
201520911627.2; 201621429154.3; 201621429150.5; 201621429142.0; 201630636079.7; 201630636165.8; 201630636136.1; 201621326210.0; 201621429144.X; 201630636166.2