Page 719

2013 Moto En

719 SPRINGS OF VALVES AV&V Extreme Duty Valve Spring Kits Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided, these springs have been designed to be used with high performance cams and/or Steel conversion valves that replace Titanium valves. When changing OEM titanium valves for AV&Vs Extreme Duty Steel Valves, you must also upgrade your springs for AV&Vs Extreme Duty Springs due to the need for higher pressure and toughness. Seat pressure Open pressure Retainers Lower collars outside diameter Inside diameter Max lift CRF250R/X 04-09 53-2430 Exhaust 48 @1.525” 176 @1.124” 1.045” Use the stock units LSC1009 0.780” 0.510” .401’’ Intake 38 @1.309” 116 @0.929” 0.870” Use the stock units LSC1009 0.760” 0.514” .380’’ Valve shims available for the above springs. Part number 53-2435 OD: .740’’ ID: .440’’ Thickness: .020’’ (Package of 20 shims) CRF450 02-09 53-2431 * Exhaust 52 @1.416” 179 @1.031” 0.650” .385’’ Use the stock units LSC1010 0.934” 0.960” Intake 51 @1.337” 179 @1.902” 0.650” .435’’ Use the stock units LSC1010 0.934” 0.850” *These kits come with lower collars included. Valve shims available for the above. Part number 53-2436 OD: .930’’ ID: .478’’ Thickness .020’’ (Package of 20 shims) Kawasaki KX250F 04-06 53-2432 In./Ex. 38 @1.317 130 @.920” 0.835” Use the stock units Use the stock units 0.800” 0.560” .397’’ KX250F 07-10 53-2504 In./Ex. 38 @1.317 130 @.920” 0.835” AV&V AV&V 0.800” 0.560” .397’’ Suzuki RMZ250 04-06 53-2432 In./Ex. 38 @1.317” 130 @.920” 0.835” Use the stock units Use the stock units 0.800” 0.560” .397’’ RMZ450 06-09 53-2433 Exhaust 34 @1.160” 111 @.760” 0.705” Use the stock units Use the stock units 0.910” 0.670” .400’’ Intake 44 @1.160” 141 @.760” 0.710” Use the stock units Use the stock units 1.000” 0.730” .400’’ Intake valve shims available for the above. Part number 53-2437 OD: .942’’ ID: .460’’ Thickness: .020’’ (Package of 20 shims) Exhaust valve shims available for the above. Part number 53-2438 OD: .862’’ ID: .460’’ Thickness .020’’ (Package of 20 shims) AV&V’s Solid Carbide Valve Guide Reamers For Manganese bronze only; Do not use with cast iron guides Specially designed by AV&V for use with manganese bronze material, these unique reamers feature a unique design and a longer pilot for a perfect alignment with the valve guide while reaming. You will ream a valve guide to exact dimension without any taper in 4 to 5 seconds only. Guides will last longer than with the honing method because there is no crosshatch left after reaming. Application diameter 53-2443 4.0MM guides 4.0MM 53-2444 4.5MM guides 4.5MM 53-2445 5.0MM guides 5.0MM 53-2446 5.5MM guides 5.5MM 53-2447 6.0MM guides 6.0MM Viton Valve Seals Made from a special Viton compound, these seals can resist higher temperatures than regular viton seals. Use with cc Model Year Qty. Honda 150 CRF150R 07-08 53-2506 2 Intake, 2 Exhaust 250 CRF250R 04-07 53-2507 2 Intake, 2 Exhaust 450 TRX450R 06-09 53-2509 2 Intake, 2 Exhaust 450 CRF450R 02-08 53-2509 2 Intake, 2 Exhaust 450 CFR450R 09-11 53-2511 2 Intake, 2 Exhaust Kawasaki 250 KX250F 03-09 53-2513 2 Intake, 2 Exhaust


2013 Moto En
To see the actual publication please follow the link above