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Technical Service Information
ZF 4HP-14, 4HP-18, 4HP-22 VALVE BODY RETAINER LOCATIONS VALVE BODY CHECKBALL LOCATIONS VALVE BODY ORIFICE LOCATIONS 4HP-18
R ef er toF i g ur ure e 1 for Upp Uppe er and Lowe Lower Va Valve lveB od odyy Re R eta taii ne nerr loc loca ations. R ef er toF i g ur ure e 2 for M ai n Valve ValveB ody Re R eta taii ne nerr , Or i fi ce ce,, andC he heckba ckball ll loca locations. tions. R efer to F i gur gure e 3 for for Tr ansfe nsferr P la latte Ori fi ce ce,, and Checkb Checkba all loca locati ons. 4HP-14
R ef er toF i g ur ure e 4 for M ai n Valve ValveB ody Re R eta taii ne nerr , Or i fi ce ce,, andC he heckba ckball ll loca locations. tions. R efer to F i gur gure e 5 for for Tr ansfe nsferr P la latte Ori fi ce ce,, and Checkb Checkba all loca locati ons. 4HP-22
R ef er toF i g ur ure e 6 for L ow owe er F r ont Valve ValveB ody Re R eta taii ne nerr lo loca cations. tions. R ef er toF i g ur ure e 7 for L ow owe er R ear Va Valve lveB od odyy Re R eta taii ne nerr loc loca ations. R ef er toF i g ur ure e 8 for Up U pper R i gh ghtt Valv Valve eB ody Re R eta taii ne nerr loc loca ations. R ef er toF i g ur ure e 9 for Upp Uppe er L eft Valve Valve B ody Re R eta taii ne nerr lo loca cations. tions. R efer to Fi F i gur gure e 10 for " P eugotN on-T n-Tur urb bo" L ower R ear Va Valve lveB ody Ori Or i fi ce ce,, andC he heckb ckba all loca locatti ons. R efer to Fi F i gur gure e 11 for " P eugotN on-Tur n-Turb bo" L ower F r ont Valv Valve e B ody Ori Or i fi ce ce,, andC he heckb ckba all loca locatti ons. R efer to F i gur gure e 12 for for " P r ugot N on-T n-Tur urb bo" Upp Uppe er R i ght Valve ValveB ody Checkb Checkba all loca locations tions.. R efer to F i gur gure e 13 for " P eugotN on-T n-Tur urb bo" C ha hanne nnell Pla P late teOr Orii fi ce ce,, andC he heckb ckba all loca locatti ons. R efer to Fi F i gur gure e 14 for " P eugotTur bo Di ese sel" l" L ower R ear Va Valve lveB ody Ori Or i fi ce ce,, andC he heckb ckba all loca locations tions.. R efer to Fi F i gur gure e 15 for " P eugotTur bo Di ese sel" l" L ower F r ont Va ValveB ody Ori Or i fi ce ce,, andC he heckb ckba all loca locatti ons. R efer to Fi F i gur gure e 16 for " P eugotTur bo Di ese sel" l" Upp Uppe er R i ght Valve ValveB ody Checkba Checkball ll loca locatti ons. R efer to Fi F i gur gure e 17 for " P eugotTur bo Di ese sel" l" C ha hanne nnell Pla P latte Or Orii fi ce ce,, andC he heckb ckba all loca locations tions.. R efer to Fi F i gur gure e 18 for " Vo Volvo lvo"" L ower R ear Va Valve lveB ody Ori Or i fi ce ce,, andC he heckb ckba all loca locations tions.. R efer to Fi F i gur gure e 19 for " Vo Volvo lvo"" L ower F r ont Valve ValveB ody Ori Or i fi ce ce,, andC he heckb ckba all loca locatti ons. R efer to Fi F i gur gure e 20 for " Vo Volvo lvo"" Upp Uppe er R i ght Valve ValveB ody Checkba Checkball ll loca locations tions.. R efer to Fi F i gur gure e 21 for " Vo Volvo lvo"" C ha hanne nnell Pla P late teOr Orii fi ce ce,, andC he heckb ckba all loca location tions. s.
AUTOMATIC AUTOMA TIC TRANSMISSION SERVICE SERVICE GROUP
97-21 Page 1 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-18 VALVE BODY RETAINER LOCATIONS
Lower Valve Body
Upper Valve Body
Figure 1
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Page 2 of 16
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Technica l Serv ice Infor mation
4HP-18 RETAINER AND ORIFICE LOCATIONS 4-3 DOWNSHIFT
Main Valve Body " Top" 1ST. SPEED DELAY
C' BRAKE NOT USED ALL MODELS C' BRAKE C' BRAKE
A' CLUTCH EXHAUST 6mm (.236") Dia.
E' CLUTCH DAMPER
C' BRAKE
Main Valve Body " Bottom" 1-2 SHIFT 4.5mm (.177") Dia.
2-3 SHIFT 4.5mm (.177") Dia.
Figure 2
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Page 3 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-18 RETAINER AND ORIFICE LOCATIONS
D' BRAKE .028"
Tr ansfer Plate
A' CLUTCH DAMPER .039"
D' BRAKE B' CLUTCH SUPPLY 6mm (.236") Dia.
DOWEL PIN
Figure 3
97-21 AUTOMATIC TRANSMISS ION SERVICE GROUP
Page 4 of 16
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Technical Service Informati on
4HP-14 RETAINER AND ORIFICE LOCATIONS 4-3 DOWNSHIFT .024"
Main Valve Body " Top" 1ST. SPEED DELAY .031"
C' BRAKE NOT USED ALL MODELS C' BRAKE .039" C' BRAKE .055" E' CLUTCH DAMPER .039"
A' CLUTCH EXHAUST 6mm (.236") Dia.
C' BRAKE .051"
Main Valve Body " Bottom" 1-2 SHIFT 4.5mm (.177") Dia.
2-3 SHIFT 4.5mm (.177") Dia.
Figure 4
97-21 AUTOMATIC TRANSMISS ION SERVICE GROUP
Page 5 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-14 RETAINER AND ORIFICE LOCATIONS
D' BRAKE .028"
Tr ansfer Plate
A' CLUTCH DAMPER .039"
D' BRAKE B' CLUTCH SUPPLY 6mm (.236") Dia.
DOWEL PIN
DELAY VALVE RESTRICTOR .024"
Figure 5
97-21 AUTOMATIC TRANSMISS ION SERVICE GROUP
Page 6 of 16
Technical Service Informatio n
BACK BACK
4HP-22 VALVE BODY RETAINER LOCATIONS
Lower F ront Valve Body
Figure 6
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AUTOMATIC TRANSMISSION SERVICE GROUP
Page 7 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-22 VALVE BODY RETAINER LOCATIONS
Lower Rear Valve Body
Figure 7
97-21
AUTOMATIC TRANSMISS ION SERVICE GROUP
Page 8 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-22 VALVE BODY RETAINER LOCATIONS
Upper Right Valve Body
Figure 8
AUTOMATIC TRANSMISS ION SERVICE GROUP
97-21 Page 9 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-22 VALVE BODY RETAINER LOCATIONS
Upper Left Valve Body
Figure 9
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AUTOMATIC TRANSMISS ION SERVICE GROUP
Page 10 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT NON-TURBO Lower Rear Valve Body
CHECKBALL .180"
Figure 10
4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT NON-TURBO Lower F ront Valve Body
Figure 11
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97-21 Page 11 of 16
Technical Service Informatio n
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4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT NON-TURBO
CHECKBALL .180"
Upper Right Valve Body
Figure 12
4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT NON-TURBO CHECKBALL .180"
Channel Plate CHECKBALL .240"
CHECKBALL .180"
Figure 13
97-21 AUTOMATIC TRANSMISSION SERVICE GROUP
Page 12 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT TURBO DIESEL
Lower Rear Valve Body
Figure 14
4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT TURBO DIESEL Lower F ront Valve Body CHECKBALL .180"
Figure 15
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Page 13 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT TURBO DIESEL
Upper Right Valve Body
CHECKBALL .180"
Figure 16
4HP-22 CHECKBALL AND ORIFICE LOCATIONS PEUGOT TURBO DIESEL
Channel Plate
CHECKBALL .180"
CHECKBALL .240" CHECKBALL .180"
Figure 17
97-21 AUTOMATIC TRANSMISS ION SERVICE GROUP
Page 14 of 16
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Technica l Serv ice Infor mation
4HP-22 CHECKBALL AND ORIFICE LOCATIONS VOLVO Lower Rear Valve Body
CHECKBALL .180"
Figure 18
4HP-22 CHECKBALL AND ORIFICE LOCATIONS VOLVO Lower F ront Valve Body
Figure 19
97-21 AUTOMATIC TRANSMISS ION SERVICE GROUP
Page 15 of 16
Technica l Serv ice Infor mation
BACK BACK
4HP-22 CHECKBALL AND ORIFICE LOCATIONS VOLVO
Upper Right Valve Body
CHECKBALL .180"
Figure 20
4HP-22 CHECKBALL AND ORIFICE LOCATIONS VOLVO CHECKBALL .180"
Channel Plate
CHECKBALL .240" CHECKBALL .180"
Figure 21
97-21 AUTOMATIC TRANSMISS ION SERVICE GROUP
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