Valve adjustment, Torque specs, Warning - do not – Jesel INS-29425 Pushrod Length Checker User Manual

Page 2

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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.

revised 06-07

1985 Cedarbridge Ave · Lakewood, NJ 08701 · Phone: 732-901-1800 · Fax: 732-901-6777

www.jesel.com

TOL-PC100

TOL-TQ100

JESEL OFFERS 5/16”, 3/8” AND CUSTOM MODULAR

TAPERED PUSHRODS TO TAILOR TO ALL RACING

APPLICATIONS.

VALVE ADJUSTMENT

:

1. ROTATE ENGINE UNTIL EXHAUST ROCKER BEGINS

TO OPEN EXHAUST VALVE. SET INTAKE LASH TO

DESIRED SPEC.

2. ROTATE ENGINE UNTIL INTAKE ROCKER BEGINS TO

RETURN FROM ITS FULL LIFT POSITION. SET EXHAUST

LASH TO SPEC.

3. REPEAT FOR THE REMAINING CYLINDERS

FOLLOWING THE CORRECT FIRING ORDER OF YOUR

ENGINE.

NOTES

:

1. NEVER ROTATE THE VALVETRAIN USING THE

CHECKER PUSHROD.

2. MAKE SURE PUSHRODS ARE CLEAN AND PROPERLY

LUBRICATED BEFORE FINAL INSTALLATION.

3. MAKE SURE THERE IS NO INTERFERENCE BETWEEN

PUSHROD AND ENGINE BLOCK OR CYLINDER HEAD.

4. NEVER MODIFY THE COUNTERBORE FOR THE LASH

ADJUSTER TO TRY TO FIT A LONGER PUSHROD.

Maintain your valvetrain

properly with Logan-Smith’s

Spring Pressure Tester and

Torque Wrench Valve Lash

tool.

TORQUE SPECS

:

ADJUSTER NUT - 1/8” HEX

25 LBS-FT

ADJUSTER NUT - 5/32” HEX

30 LBS-FT

5/16-18 T45 SHAFT BOLT

26-28 LBS-FT

5/16-18 ARP 12pt SHAFT BOLT

35 LBS-FT

3/8-16 STAND BOLT

45-50 LBS-FT

7/16-14 STAND BOLT

60-65 LBS-FT

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. Actual torque values may vary depending

upon your application.

WARNING - DO NOT

:

- MODIFY THE ADJUSTER CUP COUNTERBORE

- LOOSEN SHAFT BOLTS UNDER SPRING LOADS

- RUN PUSHROD ADJUSTER MORE THAN TWO TURN

OUT FROM FULLY SEATED POSITION

- RUN WITH ROUGH OR DAMAGED PUSHROD TIPS

- ALLOW PUSHRODS TO INTERFERE WITH BLOCK OR

CYLINDER HEADS

- DEGREASE ROCKER AND RUN WITHOUT LUBE

- OVERTIGHTEN ADJUSTER NUTS

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