Delkron 120" Square Block Complete - Manual (Page 4)

2. During the first five hundred (500) miles no speeds greater than 55mph and no RPM’s greater
than 2500.
3. From five hundred (500) miles to two thousand (2000) miles no speeds greater than sixty five
(65) MPH.
4. During the first two thousand (2000) miles vary engine RPM’s. DO NOT run engine at
sustained RPM’s for long periods of time.
5. Oil changes must be performed at the intervals of 50, 100, 250, 500, 1000, 2000 miles and
every 2000 miles there after.
6. DO OT USE ten (10) micron filters. These are designed for the use on “Twin Cam” style
engines. Ten micron filters do not have an internal by-pass, and when they become restricted
or clogged, can cause excessive oil carry over into the head breathers and other irreparable
engine damage. The use of 10 micron filters will void this warranty.
7. Only premium grade MOTORCYCLE OILS are to be used during the life of this warranty.
CAR OILS WIIL VOID THIS WARRA TY. The use of synthetic based oil is not permitted
during the first 2000 miles, and is not recommended at all during the life of the engine.
8. A Y DISASSEMBLY OF E GI E, RELATED COMPO E TS, RE-TORQUEI G OF
FAST ERS WHAT SO EVER IMMEDIATELY VOIDS THIS WARRA TY
9. SIX SPEED TRA SMISSIO USERS … PLEASE READ CAREFULLY. The effects of
“Lugging” your new DELKRO 120ci “Square Block” engine are just as damaging as
over revving it! RPM levels too low will cause irreversible long-term connecting rod
bearing damage and to the other rotational components of your new engine. It is
recommended that you DO OT shift or operate your new DELKRO 120ci “Square
Block” engine at RPM levels below 2300rpm 0r speeds below 75mph in sixth gear.
*The word “Evolution” is a registered trademark of the “Harley-Davidson Motor Company” and is
used here for reference purposes only. DELKRO Inc. is in no way associated with, nor endorsed
by Harley-Davidson Motor Company, and wishes to remain that way.
THA K YOU again for choosing DELKRO Inc. for your high performance engine needs. We
take great pride in bringing you a truly AMERICA MADE PRODUCT … that will last for many
miles when these instructions are followed.
The original purchaser / consumer must return a completed Owner’s Registration card
along with a copy of the invoice evidencing such purchase within thirty (30) days from the
date of purchase for this warranty to be in effect to:
DELKRO Inc.
560 Solon Road
Bedford, OH. 44146
THIS WARRA TY IS VOID IF THE ORIGI AL PURCHASER / CO SUMER /
OW ER DOES OT RETUR TO DELKRO I C. THE OW ER REGISTRATIO
PAGE A D A COPY OF THE I VOICE WITHI THIRTY (30) DAYS FROM THE
PURCHASE DATE OF THE E GI E.
I THE EVE T THAT WARRA TY SERVICE IS EED, THE ORIGI AL
PURCHASER / CO SUMER MUST IMMEDIATELY CO TACT THE DEALER