Manuel d'utilisation / d'entretien du produit Motorcycle Accessories du fabricant S&S Cycle
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1 Instruction Sheet #51-1 160 04-28-04 Copyright®, 2003 by S&S Cycle, Inc. All rights reserved. Printed in the U.S.A. Because e v ery industry has a leader S&S T win Cam Style Engine Assembly and Installation Instructions S & S Cycle , I nc.
2 SAFE INST ALLA TION AND OPERA TION RULES: Before installing any S&S engine part, it is your responsibility to read and follow all instructions. The rules below are for your personal safety , and must be kept in mind at all times. ● Gasoline is extremely flammable and explosive under certain conditions, and toxic when inhaled.
S&S Basic T win Cam Style Engines for Evolution Style Chassis * Displacement Bore Stroke Fuel System Finish Assembled Part Number Natural 31-9340 124" 4 1 ⁄ 8 "4 5 ⁄ 8 " Carbure.
B. Additional Features: ● Greater overall strength than stock crankcases, especially in the front motor mount, an important consideration in high performance applications. ● All oil passages between the crankcase and cam support plate are o-ring sealed.
5 C. Modification Notes S&S Cycle cautions against modifying these crankcases due to the possibility of damaging or weakening them. Modifying S&S crankcases in any fashion voids all manufacturer warranties.
6 CAUTION - Improper alignment of engine and frame mounts may cause abnormal stresses resulting in damage to crankcases or other parts. 2. T est-fit instructions for T win Cam style cases with Evo Style motor mounts. 1. Assemble case halves using case bolts.
CAUTION - Failure to observe the above may result in engine damage not covered under warranty . 1. Crankcase preparation before assembly . NOTES - S&S crankcases are sold in matched sets only .
3. Coat right main bearing and race with assembly lube. , then join left and right crankcase halves. 4. T ighten 5⁄16" case bolts to 18 ft-lbs, tighten 1⁄4" center bolt to 120 in-lbs. in the sequence shown. See Figure 1. 5. Install drive sprocket spacer and sprocket shaft oil seal in main bearing race of left case.
9 Use tool to guide bearing rollers onto inner race Picture E9 Picture E12 Picture E10 Picture E13 Picture E1 1 Figure 1 Picture E7 1 2 3 4 5 6 7 8 9 Picture E8.
10 2. Inspect pistons, especially areas around machined surfaces such as ring grooves and wristpin holes. De-burr as necessary , taking care to remove particles that could become dislodged inside engine. 3. Measure ring end gaps and adjust as necessary .
11 5. Install cylinder heads 1. Place head gasket on top of cylinder . Locate on dowels installed in cylinder . NOTE - Head gaskets should be installed clean and dry . 2. Before installing heads spin each head bolt down on its respective stud to be sure threads are clean and free of contamination.
9. Compression releases and rocker cover installation. Refer to the included instructions to install the compression releases and rocker covers NOTES: ● If S&S compression releases will be installed, it is much easier to install them before the rocker covers are installed and the engine is installed in the frame.
H. Fuel system installation and tuning NOTES - S&S Engine assemblies are available with either carbureted or fuel injected systems. Assembled Engines are shipped with the carburetor or fuel injection system installed. Refer to the included instructions for operation and tuning .
NOTE - S&S oil line, oil tank fittings, and oil conduit block fittings have a larger diameter than OEM components. CAUTION - Do not use the existing OEM oil tank fittings with S&S oil line #50-8157. The OEM fittings are not large enough diameter for the S&S oil line.
NOTES: ● If oil fails to appear at oil sender hole within 30 seconds of starter operation, allow the starter to cool. verify that oil line routing is correct and that the oil tank is full to the proper level ● Oil pressure indicator lamp should light when ignition is turned on.
2. Engine break-in 1. Closely monitor engine for excessive heat build-up. Do not allow the engine to idle for long periods of time. Be especially watchful when air temperatures exceed 90 degrees. Slow speed operation in urban areas during the summertime is especially hard on engines.
17 Displacement Bore Stroke Compression Ratio 124” 4-1⁄8” 4-5⁄8” 10.8:1 Cylinder Heads Specification V alve guide in head (tight) .0015”-.003” V alve seat in head (tight) .005”-.0075” V alves Specification Service (Fit in guide.) Wear Limit Intake .
18 S&S Recommended Regular Service Intervals Item Interval Engine Oil & Filter ...........................................Change at 50, 500, 2,500 miles, every 2,500 ........................................................................ miles thereafter .
19 1 2 6 4 5 33 31 18 14 12 11 16 17 12 14 10 7 19 25 27 24 26 13 15 30 29 28 20 25 32 21 23 22 3 9 8 7 1. Bolt, stator 10-24 x1" SHC - 4 required (HD#2720) (10 Pack) . ..................... 50-0194 2. Seal, sprocket shaft (HD#12068) ............
Because e v ery industry has a leader.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté S&S Cycle Motorcycle Accessories c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du S&S Cycle Motorcycle Accessories - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation S&S Cycle Motorcycle Accessories, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le S&S Cycle Motorcycle Accessories va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le S&S Cycle Motorcycle Accessories, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du S&S Cycle Motorcycle Accessories.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le S&S Cycle Motorcycle Accessories. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei S&S Cycle Motorcycle Accessories ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
