User manual YAMAHA YZF-R6RC SERVICE MANUAL

[. . . ] EAS00010 YZF-R6R/YZF-R6SR YZF-R6RC/YZF-R6SRC SERVICE MANUAL 2002 by Yamaha Motor Corporation, U. S. A. First edition, December 2002 All rights reserved. Any reproduction or unauthorized use without the written permission of Yamaha Motor Corporation, U. S. A. P/N LIT-11616-16-45 EAS00030 NOTICE This manual was produced by the Yamaha Motor Company, Ltd. [. . . ] Replace the defective part(s). EAS00210 CHECKING THE TIMING CHAIN TENSIONER 1. Check: S timing chain tensioner Cracks/damage !Check: S one-way cam operation Rough movement !Replace the timing chain tensioner assembly. Lightly press the timing chain tensioner rod into the timing chain tensioner housing by hand. NOTE: While pressing the timing chain tensioner rod, wind it clockwise with a thin screwdriver 1 until it stops. 5-13 CAMSHAFTS ENG b. Remove the screwdriver and slowly release the timing chain tensioner rod. Make sure that the timing chain tensioner rod comes out of the timing chain tensioner housing smoothly. If there is rough movement, replace the timing chain tensioner. Check: S cap bolt S copper washer New S gasket New Damage/wear !Replace the defective part(s). EAS00215 INSTALLING THE CAMSHAFTS 1. Align: S "T" mark a on the pickup rotor (with the crankcase mating surface b ) a. When piston #1 is at TDC, align the "T" mark a with the crankcase mating surface b . Install: S exhaust camshaft 1 S intake camshaft 2 (with the camshaft sprocket temporarily tightened) NOTE: Make sure the match mark a on the camshaft sprocket is aligned with the cylinder head edge b. 5-14 CAMSHAFTS 3. Install: S dowel pins S exhaust camshaft caps S intake cmashaft caps ENG NOTE: S Make sure each camshaft cap is installed in its original place. S Make sure the arrow mark a on each camshaft cap points towards the right side of the engine. 4. Install: S camshaft cap bolts 10 Nm (1. 0 mSkg, 7. 2 ftSlb) NOTE: Tighten the camshaft cap bolts in stages and in a crisscross pattern, working from the inner caps out. I1, 12: Intake side camshaft cap mark E1, E2: Exhaust side camshaft cap mark CAUTION: S Lubricate the camshaft cap bolts with the engine oil. S The camshaft cap bolts must be tightened evenly or damage to the cylinder head, camshaft caps, and camshafts will result. S Do not turn the crankshaft when installing the camshaft to avoid damage or improper valve timing. Install: S timing chain guide (exhaust side) NOTE: When installing the timing chain guide, be sure to keep the timing chain as tight as possible on the exhaust side. 5-15 CAMSHAFTS 6. Install: S timing chain tensioner ENG a. [. . . ] Connect the battery (DC 12 V) to the fuel pump coupler as shown. If fuel flows out of the fuel hose, the fuel pump is OK. If fuel does not flow, replace the fuel pump. 8-50 SELF-DIAGNOSIS SELF-DIAGNOSIS ELEC The YZF-R6 features a self-diagnosing system for the following circuit(-s): S Fuel sender S Oil level switch If any of these circuits are defective, their respective condition codes will be displayed on the warning light when the main switch is turn to "ON" (irrespective of whether the engine is running or not) Circuit Fuel sender Oil level switch *1 Condition code Fuel warning light Defect(-s) S Open-circuit S Short-circuit S Open-circuit S Short-circuit System response S The fuel warning light indicate the condition code. S The oil level warning light indicate the condition code. [. . . ]