Jesel INS-SS0001 Chevy BB Sportsman Series Rockers - Manual (Page 2)

WARNING
◘ IF IN DOUBT, CALL JESEL TECH DEPT AT (732) 901-1800.
◘ MAKE SURE PUSHROD TIP COMFORMS TO ADJUSTER CUP.
◘ APPLY THREAD SEALANT TO ALL BOLTS EXPOSED TO WATER.
◘ DO NOT DEGREASE ROCKER AND RUN WITHOUT LUBRICATION.
◘ DO NOT LET PUSHRODS RUB AGAINST CYLINDER HEADS OR BLOCK.
◘ DO NOT BOLT DOWN OR REMOVE ROCKERS UNDER ANY SPRING LOAD.
◘ ALWAYS LUBRICATE PUSHROD TIPS AND ADJUSTERS WITH SUPPLIED LUBE.
◘ APPLY THREAD SEALANT TO ALL BOLTS PROTRUDING INTO INTAKE PORTS.
◘ DO NOT OVER-TORQUE ADJUSTER NUTS - ALWAYS FOLLOW TORQUE SPECS.
◘ DO NOT RUN WITH ADJUSTER MORE THAN 2 TURNS OUT FROM SEATED POSITION.
◘ DO NOT MACHINE ADJUSTER COUNTERBORE TO COMPENSATE FOR A LONG PUSHROD.
◘ DO NOT “FLY-CUT” UNDERSIDE OF ROCKER ARM FOR ADDITIONAL SPRING CLEARANCE.
ADJUSTER OPERATING RANGE
THE OPERATING RANGE FOR THE LASH ADJUSTER IS 1/4 TO 2
TURNS OUT FROM THE SEATED POSITION. THE ROCKERS ARE
SHIPPED FROM JESEL WITH THE ADJUSTERS SET 1 TURN OUT
FROM THE SEATED POSITION. IF ADJUSTER IS MORE THAN 2
TURNS OUT, USE A LONGER PUSHROD. IF ADJUSTER IS LESS
THAN 1/4 TURN FROM SEATED POSITION, USE A SHORTER
PUSHOD. NEVER MODIFY ADJUSTER COUNTERBORE TO
COMPENSATE FOR A PUSHROD THAT IS TO LONG.
INSTALLATION CHECK LIST
CHECK FOR PUSHROD CLEARANCE
CHECK FOR VALVECOVER CLEARANCE
DETERMINE PUSHROD LENGTH
PRELUBE PUSHRODS / ADJUSTERS
TORQUE ALL HARDWARE TO SPEC
VALVE LASH ADJUSTMENT
1) ROTATE ENGINE UNTIL EXHAUST ROCKER BEGINS TO OPEN.
SET INTAKE LASH TO DESIRED SPEC.
2) ROTATE ENGINE UNTIL INTAKE ROCKER BEGINS TO RETURN
FROM FULL LIFT. SET EXHAUST LASH TO SPEC.
3) REPEAT FOR REMAINING CYLINDERS FOLLOWING THE
FIRING ORDER.
ROCKER SERVICE PARTS:
Part Number Description
ADJ-20230 Valve Lash Adjuster
WSH-29800 Valve Lash Adjuster Washer
NUT-24500 Valve Lash Adjuster Nut
BRG-20610 Shaft Bearing, 9/16 ID x 3/4 Long
SFT-SS0004 Rocker Shaft
RNG-27500 Rocker Retaining Ring
TORQUE SPECS:
5/16-18 T-45 Shaft Bolt 26-28 FT / LBS
7/16-14 T-50 Stand Bolt (Aluminum Head) 60-65 FT / LBS
7/16-14 T-50 Stand Bolt (Cast Iron Head) 65-70 FT / LBS
Adjuster Nut 25-27 FT / LBS
Torque specs listed above are the recommended torque specs when
using 30wt engine oil as a lubricant. Torque specs will be lower if using
a Moly based lubricant. To convert to Newton/meters, multiply lbs-ft by
1.356. The torque values listed are intended to be for general information.
HARDWARE KIT COMPONENTS:
Quan Part Number Description
32 BLT-21750 5/16-18 x 1.250” T-45 Shaft Bolt
16 BLT-21892 7/16-14 x 1.000” T-50 Stand Bolt
8 BLT-21896 7/16-14 x 1.125” T-50 Stand Bolt
8 BLT-21893 7/16-14 x 1.250” T-50 Stand Bolt
8 WSH-SS0001 Stand Link Support Washer
8 LNK-25000 Stand Link
THESE INSTRUCTION SHEETS ARE INTENDED AS REPRESENTATIONS ONLY. JESEL IS IN NO EVENT LIABLE FOR CONSEQUENTIAL DAMAGE, INSTALLATION COST
OR OTHER COST OF ANY NATURE. NO REPRESENTATIVE IS AUTHORIZED TO ASSUME FOR JESEL ANY OTHER LIABILITY IN CONNECTION WITH ANY JESEL
PRODUCT. NOT RESPONSIBLE FOR TYPOGRAPHICAL ERRORS.
1985 Cedarbridge Ave
Lakewood, NJ 08701
Phone: 732-901-1800
Fax: 732-901-6777
www.jesel.com
[email protected]
revised 05/08
AVAILABLE SERVICE TOOLS
TOL-19210 T-45 Torx Socket
TOL-19221 T-50 Torx Socket
TOL-29400 5pc Checker Pushrod
STAND REQUIREMENTS:
Kit Number
KSS-01XXXX
KSS-02XXXX
KSS-03XXXX
KSS-05XXXX
KSS-06XXXX
KSS-07XXXX
KSS-08XXXX
KSS-09XXXX
KSS-10XXXX
KSS-11XXXX
KSS-13XXXX
KSS-14XXXX
KSS-15XXXX
KSS-16XXXX
KSS-17XXXX
KSS-18XXXX
KSS-20XXXX
KSS-22XXXX
KSS-24XXXX
KSS-25XXXX
KSS-26XXXX
Intake Stand
STN-SS2021-1B
STN-SS2021-5C
STN-SS2021-4C
STN-SS2021-3C
STN-SS2021-1B
STN-SS2021-2B
STN-SS2021-4C
STN-SS2021-6C
STN-SS2021-1B
STN-SS2021-3A
STN-SS2021-4A
STN-SS2021-1A
STN-SS2021-3C
STN-SS2021-5C
STN-SS2021-2B
STN-SS2021-2C
STN-SS2021-2B
STN-SS2021-4A
STN-SS2021-3B
STN-SS2021-3B
STN-SS2021-1A
Exhaust Stand
STN-SS2021-1B
STN-SS2021-2B
STN-SS2021-2A
STN-SS2021-2C
STN-SS2021-2A
STN-SS2021-4B
STN-SS2021-2A
STN-SS2021-4B
STN-SS2021-4B
STN-SS2021-3A
STN-SS2021-4A
STN-SS2021-1A
STN-SS2021-1C
STN-SS2021-5C
STN-SS2021-2C
STN-SS2021-1A
STN-SS2021-1A
STN-SS2021-1A
STN-SS2021-1A
STN-SS2021-3B
STN-SS2021-1B