Only manual I've ever found is one on CD:

http://www.peachparts.com/Merchant2/merchant.mv?Screen=PROD&Store_Code=msps1&Product_Code=P-2700-126-099

You can also get them thru a dealer, for about the same price.

__________________
past MB rides:
'68 220D
'68 220D(another one)
'67 230
'84 SD
Current rides:
'06 Lexus RX330
'93 Ford F-250
'96 Corvette
'99 Polaris 700 RMK sled
2011 Polaris Assault
'86 Yamaha TT350(good 'ol thumper)