Jims USA Twin Cam Racekit Box 1 1208-1351 ユーザーズマニュアル

555 Dawson Drive, Camarillo, CA 93012 Phone 805-482-6913 • Fax 805-482-7422

Rev F

6/08

No.1208-1351

A Division of Thiessen Products, INC

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STEP 1: Preparation

•  Inspect the entire surface of the studs for damage. See Fig.5
•  Minor scratches are okay in the body of the stud.
•  The  threaded  portion  of  the  studs  must  not  have  deformities  that  stud

would cause binding between the cases or head bolts.

• Set aside and cover.

STEP 2: Inspect the oil filter o-ring sealing surface

•  Sealing surface should be smooth and flat.
•  If necessary clean thoroughly, set aside and cover. See Fig.8 for Engine “A”
•  Inspect both threads for any burrs or dents on oil filter adapter No.1486-

1835.

STEP 3: Base Gasket Surface Preparation

• Clean base gasket surface (case deck) with a clean lint free cloth

and (denatured alcohol/isopropyl alcohol)

• Make certain the cylinder seating surfaces of the cases are

smooth, clean and dry. See Fig. 9.

• Confirm the eight stud holes in the cases are empty, clean and dry.

STEP 4: Stud Installation: See Fig.7 & Fig. 8.

Note: These studs are not designed to be an interference fit, however there

may be slight drag on some studs as they are installed into the case.

• Each stud is installed with two (2) small drops of Loctite 620 on the

first four (4) threads, and (2) small drops in each cylinder stud case
hole.

Fig.7- 3/8” Head bolt end

Fig.8- 7/16” Case stud end

Fig.6 - Oil filter unit

Oil Filter Adapter

for Engine “B”, and

“A” - 06-Pres FXD, &

07-Pres FL No.1486-

1835

Note: Dirt is an engine’s worst enemy!

Fig.5- Clean surfaces