ZF6HP21, ZF6HP28, ZF6HP34 Oversized Clutch A ... - cloudfront.net
T R A N S M IS S ION PART S Instructions
ZF6HP21, ZF6HP28, ZF6HP34
Oversized Clutch A & Clutch E Control Valve Kit Part No.
• Clutch Control Valve • Boost Valve • Boost Sleeve • O-Ringed End Plug • O-Rings (2)
Clutch E Control Bore Clutch A Control Bore
95740-66K
ZF6HP21 M-Shift Version, Lower Valve Body
OE Spring Clutch Control Valve
Boost Valve 1 extra Boost Sleeve
Tool Kit NOTE: This kit will fit in either clutch A or E control bore loca tions in M-shift versions of ZF6HP21/28/34 (Generation 2) valve bodies ONLY. For E-shift versions, Sonnax offers a different kit, available from your distributor. To differentiate between Gen. 1 and Gen. 2 valve bodies refer to ZF Identification Guide found online at www.sonnax.com.
Tool Kit Part No.
F-95740-TL66
• Reamer • Reamer Jig • Guide Pin NOTE: The edge of the valve body must be placed .25" from the VB-FIX face. Sonnax “F-Tool” kits designed to service a specific bore require the VB-FIX, a selfaligning valve body reaming fixture. More information and instructions can be found online at www.sonnax.com.
O-Ringed End Plug
1. Disassembly a. Remove OE retaining clip and save for reuse.
e. Install end plug and secure with OE retaining clip.
b. Remove and discard the OE end plug, boost valve assembly and clutch control valve. 4. Final Testing Vacuum testing at the port(s) indicated c. Remove OE spring and save for reuse. holds the recommended minimum 2. Bore Reaming 18 in-Hg (Figure 2). a. Ream clutch A or clutch E control bore (for reaming instructions/reamer care, please Figure 1 visit www.sonnax.com). Sonnax reaming .25" Gap tool kit F-95740-TL66 and VB-FIX are Setup required for this operation. Needed
NOTE: Due to tooling lengths, leave .25" gap between VB-FIX face and valve body for both clutch A and clutch E bores (Figure 1).
3. Installation & Assembly a. Ensure all debris has been removed from valve bore and valve body. b. Reinstall OE spring followed by the Sonnax clutch control valve, ensuring the spring inner diameter goes over the spring guide on valve. c. Install the Sonnax boost valve and sleeve. d. Install Sonnax O-ring into groove on Sonnax end plug. Lubricate and roll on clean flat surface to size O-ring into groove.
©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com
Figure 2
20
15
Clutch E Control 10
25 0 30 VACUUM TEST
5
18"-Hg Clutch A Control
ZF6HP21, M-Shift Version, Lower Valve Body 95740-66K-IN 06-26-15
ZF6HP21, ZF6HP28, ZF6HP34
Oversized Clutch A & Clutch E Control Valve Kit Part No.
• Clutch Control Valve • Boost Valve • Boost Sleeve • O-Ringed End Plug • O-Rings (2)
Clutch E Control Bore Clutch A Control Bore
95740-66K
ZF6HP21 M-Shift Version, Lower Valve Body
OE Spring Clutch Control Valve
Boost Valve 1 extra Boost Sleeve
Tool Kit NOTE: This kit will fit in either clutch A or E control bore loca tions in M-shift versions of ZF6HP21/28/34 (Generation 2) valve bodies ONLY. For E-shift versions, Sonnax offers a different kit, available from your distributor. To differentiate between Gen. 1 and Gen. 2 valve bodies refer to ZF Identification Guide found online at www.sonnax.com.
Tool Kit Part No.
F-95740-TL66
• Reamer • Reamer Jig • Guide Pin NOTE: The edge of the valve body must be placed .25" from the VB-FIX face. Sonnax “F-Tool” kits designed to service a specific bore require the VB-FIX, a selfaligning valve body reaming fixture. More information and instructions can be found online at www.sonnax.com.
O-Ringed End Plug
1. Disassembly a. Remove OE retaining clip and save for reuse.
e. Install end plug and secure with OE retaining clip.
b. Remove and discard the OE end plug, boost valve assembly and clutch control valve. 4. Final Testing Vacuum testing at the port(s) indicated c. Remove OE spring and save for reuse. holds the recommended minimum 2. Bore Reaming 18 in-Hg (Figure 2). a. Ream clutch A or clutch E control bore (for reaming instructions/reamer care, please Figure 1 visit www.sonnax.com). Sonnax reaming .25" Gap tool kit F-95740-TL66 and VB-FIX are Setup required for this operation. Needed
NOTE: Due to tooling lengths, leave .25" gap between VB-FIX face and valve body for both clutch A and clutch E bores (Figure 1).
3. Installation & Assembly a. Ensure all debris has been removed from valve bore and valve body. b. Reinstall OE spring followed by the Sonnax clutch control valve, ensuring the spring inner diameter goes over the spring guide on valve. c. Install the Sonnax boost valve and sleeve. d. Install Sonnax O-ring into groove on Sonnax end plug. Lubricate and roll on clean flat surface to size O-ring into groove.
©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com
Figure 2
20
15
Clutch E Control 10
25 0 30 VACUUM TEST
5
18"-Hg Clutch A Control
ZF6HP21, M-Shift Version, Lower Valve Body 95740-66K-IN 06-26-15
