2016.5/Late Build Viper Changes

[cannondale27]

Neutral thread here just pics and the preliminary unconfirmed specs. Replies to this topic can go in the original thread here:
http://www.ty4stroke.com/threads/new-engine-in-2016-vipers-and-other-changes.137339/
If anyone thinks something should be in here just let me know.
Engine Identification: Look at valvecover if it looks like this you have the latebuild engine and possibly bad rods with these changes listed in PDF's below:
Latebuild Valvecover by Tveiten 1976

Original "15 and some 16's"Valvecover by Joe Ltx-le No Bad Rods

New Jackshaft and bearing by Stone88(earlybuild 16)

Old Tuner2 and New Tuner3 by Stone88

Parts Listings compiled by Sunvang
2015 Head assembly: http://www.yamahapartshouse.com/oemparts/a/yam/54fdcc8487a86510e82108bc/cylinder-head
2016 Head assembly: http://www.yamahapartshouse.com/oemparts/a/yam/56129fef87a8660be46e80aa/cylinder-head
2015 Crank: http://www.yamahapartshouse.com/oemparts/a/yam/54fdcc8487a86510e82108bd/crankshaft-piston
2016 Crank: http://www.yamahapartshouse.com/oemparts/a/yam/56129fef87a8660be46e80ab/crankshaft-piston
2015 Camshaft:
http://www.yamahapartshouse.com/oemparts/a/yam/54fdcc8487a86510e82108bf/camshaft-chain
2016 Camshaft: http://www.yamahapartshouse.com/oemparts/a/yam/56129fef87a8660be46e80ad/camshaft-chain

Parts Listings compiled by Allan
ECU:
http://www.yamahapartshouse.com/oemparts/a/yam/56264dde87a86602c84a3e60/electrical-1
Engine Control Unit Assy 8JP-H591A-10-00
http://www.yamahapartshouse.com/oemparts/a/yam/548f3ca2f870020854ef8f95/electrical-1
Engine Control Unit Assy 8JR-H591A-01-00

Starter and Idler Gear :
Starter info 2015 old
http://www.yamahapartshouse.com/oemparts/a/yam/548f3c99f870020854ef8f77/starter
Starter One-Way Assy 8HF-15590-00-00
Gear, Idler 1 8ES-15512-01-00
Starter info 2016 new motor
http://www.yamahapartshouse.com/oemparts/a/yam/56264d3387a86602c84a3d60/starter
Starter One-Way Assy 2HC-15590-00-00
Gear, Idler 1 2HC-15512-00-00
Same starter motor # for both motors http://www.yamahapartshouse.com/oemparts/a/yam/56264dbd87a86602c84a3e50/starting-motor
8GL-81890-00-00

Tech Update Book compiled by Stingray