(6) Com pa r e t h e cr osswise t o len gt h wise m ea su r e-
m en t s t o det er m in e ou t -of-r ou n dn ess. If t h e m ea su r e-
m en t s differ by m or e t h a n 0.0635 m m (0.0025 in .),
r ea m t h e gu ide bor e t o a ccom m oda t e a n over size
va lve st em .
(7) Com pa r e t h e m ea su r ed va lve gu ide bor e dia m -
et er wit h specifica t ion s (7.95-7.97 m m or 0.313-0.314
in ch ). If t h e m ea su r em en t differ s fr om specifica t ion
by m or e t h a n 0.076 m m (0.003 in ch ), r ea m t h e gu ide
bor e t o a ccom m oda t e a n over size va lve st em .
ALTERNATIVE METHOD
(1) Use a dia l in dica t or t o m ea su r e t h e la t er a l
m ovem en t of t h e va lve st em (st em -t o-gu ide clea r-
a n ce). Th is m u st be don e wit h t h e va lve in st a lled in
it s gu ide a n d ju st off t h e va lve sea t (F ig. 64).
(2) Cor r ect
clea r a n ce
is
0.025-0.0762
m m
(0.001-0.003 in ch ). If in dica t ed m ovem en t exceeds t h e
specifica t ion r ea m t h e va lve gu ide t o a ccom m oda t e
a n over size va lve st em .
NOTE: Valve seats must be ground after reaming
the valve guides to ensure that the valve seat is
concentric to the valve guide.
VALVE SPRING TENSION TEST
Use a u n iver sa l Va lve Spr in g Test er a n d a t or qu e
wr en ch t o t est ea ch va lve spr in g for t h e specified t en -
sion va lu e (F ig. 65).
Repla ce va lve spr in gs t h a t a r e n ot wit h in specifica -
t ion s.
CYLINDER BLOCK
DISASSEMBLY
Refer
t o t h e
a pplica ble
sect ion s
for
det a iled
in st r u ct ion s.
(1) Dr a in t h e en gin e oil. Rem ove a n d disca r d t h e
oil filt er.
(2) Rem ove t h e wa t er pu m p fr om t h e cylin der
block.
(3) Rem ove t h e vibr a t ion da m per.
(4) Rem ove t h e t im in g ca se cover a n d la y t h e cover
u pside down .
(5) P osit ion a dr ift pu n ch in t o t h e slot in t h e ba ck
of t h e cover a n d t a p t h e old sea l ou t .
(6) Rem ove t h e oil slin ger fr om cr a n ksh a ft .
(7) Rem ove
t h e
ca m sh a ft
r et a in in g
bolt
a n d
r em ove t h e spr ocket s a n d ch a in a s a n a ssem bly.
(8) Rem ove t h e ca m sh a ft .
(9) Rem ove t h e oil pa n a n d ga sket .
(10) Rem ove t h e fr on t a n d r ea r oil ga lley plu gs.
(11) Rem ove t h e oil pu m p.
(12) Rem ove t h e con n ect in g r ods a n d t h e pist on s.
Rem ove t h e con n ect in g r od a n d pist on a ssem blies
t h r ou gh t h e t op of t h e cylin der bor es.
(13) Rem ove t h e cr a n ksh a ft .
ASSEMBLY
Refer
t o t h e
a pplica ble
sect ion s
for
det a iled
in st r u ct ion s.
(1) In st a ll t h e cr a n ksh a ft .
(2) In st a ll t h e con n ect in g r ods a n d t h e pist on s
t h r ou gh t h e t op of t h e cylin der bor es.
(3) In st a ll t h e oil pu m p.
(4) In st a ll t h e oil pa n a n d ga sket .
(5) In st a ll t h e ca m sh a ft .
(6) In st a ll t h e spr ocket s a n d ch a in a s a n a ssem bly.
(7) In st a ll t h e oil slin ger fr om t h e cr a n ksh a ft .
(8) In st a ll t h e t im in g ca se cover sea l.
(9) In st a ll t h e t im in g ca se cover.
(10) In st a ll t h e vibr a t ion da m per.
(11) In st a ll t h e wa t er pu m p. Tigh t en t h e m ou n t in g
bolt s t o 31 N·m (23 ft . lbs.) t or qu e.
(12) Lu br ica t e t h e oil filt er sea l wit h clea n en gin e
oil. Tigh t en oil filt er t o 18 N·m (156 in . lbs.) t or qu e.
(13) In st a ll t h e en gin e in t o t h e veh icle.
Fig. 64 Measurement of Lateral Movement of Valve
Stem
Fig. 65 Valve Spring Tester
9 - 90
4.0L ENGINE
X J
DI SASSEM BLY AN D ASSEM BLY (Cont inue d)
Summary of Contents for Cherokee 1999
Page 1: ...HOFRPH WR WKH HHS KHURNHH OHFWURQLF 6HUYLFH 0DQXDO OLFN 2Q 7KH RJR 7R HJLQ...
Page 19: ...Fig 1 Wheel Alignment Measurements 2 2 SUSPENSION XJ GENERAL INFORMATION Continued...
Page 35: ......
Page 53: ...FRONT AXLES DIAGNOSIS 3 18 DIFFERENTIAL AND DRIVELINE XJ DIAGNOSIS AND TESTING Continued...
Page 54: ...DIAGNOSIS CONTINUED XJ DIFFERENTIAL AND DRIVELINE 3 19 DIAGNOSIS AND TESTING Continued...
Page 77: ...Fig 61 Gear Tooth Contact Patterns 3 42 DIFFERENTIAL AND DRIVELINE XJ ADJUSTMENTS Continued...
Page 86: ...DIAGNOSIS CHART XJ DIFFERENTIAL AND DRIVELINE 3 51 DIAGNOSIS AND TESTING Continued...
Page 87: ...DIAGNOSIS CHART CONTINUED 3 52 DIFFERENTIAL AND DRIVELINE XJ DIAGNOSIS AND TESTING Continued...
Page 112: ...Fig 79 Gear Tooth Contact Patterns XJ DIFFERENTIAL AND DRIVELINE 3 77 ADJUSTMENTS Continued...
Page 122: ...DIAGNOSIS CHART XJ DIFFERENTIAL AND DRIVELINE 3 87 DIAGNOSIS AND TESTING Continued...
Page 123: ...DIAGNOSIS CHART CONTINUED 3 88 DIFFERENTIAL AND DRIVELINE XJ DIAGNOSIS AND TESTING Continued...
Page 143: ...Fig 59 Gear Tooth Contact Patterns 3 108 DIFFERENTIAL AND DRIVELINE XJ ADJUSTMENTS Continued...
Page 185: ......
Page 189: ...Clutch Components 6 4 CLUTCH XJ DIAGNOSIS AND TESTING Continued...
Page 243: ......
Page 251: ...COOLING SYSTEM DIAGNOSIS DIESEL ENGINE 7 8 COOLING SYSTEM XJ DIAGNOSIS AND TESTING Continued...
Page 252: ...XJ COOLING SYSTEM 7 9 DIAGNOSIS AND TESTING Continued...
Page 253: ...7 10 COOLING SYSTEM XJ DIAGNOSIS AND TESTING Continued...
Page 254: ...XJ COOLING SYSTEM 7 11 DIAGNOSIS AND TESTING Continued...
Page 255: ...7 12 COOLING SYSTEM XJ DIAGNOSIS AND TESTING Continued...
Page 260: ...SERPENTINE DRIVE BELT DIAGNOSIS XJ COOLING SYSTEM 7 17 DIAGNOSIS AND TESTING Continued...
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Page 979: ...Fig 26 ABS G Sensor 8W 90 34 8W 90 CONNECTOR LOCA TIONS XJ DESCRIPTION AND OPERATION Continued...
Page 980: ...Fig 27 Rear Lamps XJ 8W 90 CONNECTOR LOCA TIONS 8W 90 35 DESCRIPTION AND OPERATION Continued...
Page 983: ...Fig 30 Liftgate 8W 90 38 8W 90 CONNECTOR LOCA TIONS XJ DESCRIPTION AND OPERATION Continued...
Page 993: ......
Page 1017: ......
Page 1034: ...Oil Lubrication System 2 5L Engine XJ 2 5L ENGINE 9 17 DESCRIPTION AND OPERATION Continued...
Page 1075: ...Oil Lubrication System 4 0L Engine 9 58 4 0L ENGINE XJ DESCRIPTION AND OPERATION Continued...
Page 1116: ...XJ ENGINE 9 3 DIAGNOSIS AND TESTING Continued...
Page 1117: ...9 4 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1118: ...XJ ENGINE 9 5 DIAGNOSIS AND TESTING Continued...
Page 1119: ...9 6 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1120: ...XJ ENGINE 9 7 DIAGNOSIS AND TESTING Continued...
Page 1121: ...9 8 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1122: ...XJ ENGINE 9 9 DIAGNOSIS AND TESTING Continued...
Page 1123: ...9 10 ENGINE XJ DIAGNOSIS AND TESTING Continued...
Page 1124: ...XJ ENGINE 9 11 DIAGNOSIS AND TESTING Continued...
Page 1159: ...SPECIFICATIONS ENGINE SPECIFICA TIONS 9 46 ENGINE XJ...
Page 1160: ...XJ ENGINE 9 47 SPECIFICATIONS Continued...
Page 1171: ......
Page 1188: ...Fig 6 Frame Dimensions XJ FRAME AND BUMPERS 13 7 SPECIFICATIONS Continued...
Page 1281: ......
Page 1293: ...Fig 1 Recirculating Ball Type Gear 19 12 STEERING XJ DESCRIPTION AND OPERATION Continued...
Page 1307: ...SPECIAL TOOLS STEERING LINKAGE Puller C 3894 A Remover Pitman C 4150A 19 26 STEERING XJ...
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Page 1323: ......
Page 1504: ...DIAGNOSIS TABLE XJ TRANSMISSION AND TRANSFER CASE 21 181 DIAGNOSIS AND TESTING Continued...
Page 1600: ...A W 4 TORQUE SPECIFICA TIONS XJ TRANSMISSION AND TRANSFER CASE 21 277 SPECIFICATIONS Continued...
Page 1702: ...Fig 3 Hood Components XJ BODY 23 21 REMOVAL AND INSTALLATION Continued...
Page 1740: ...WELD LOCA TIONS UPPER COWL XJ BODY 23 59 SPECIFICATIONS Continued...
Page 1741: ...UPPER COWL 23 60 BODY XJ SPECIFICATIONS Continued...
Page 1742: ...COWL XJ BODY 23 61 SPECIFICATIONS Continued...
Page 1743: ...A PILLAR 23 62 BODY XJ SPECIFICATIONS Continued...
Page 1744: ...A PILLAR XJ BODY 23 63 SPECIFICATIONS Continued...
Page 1745: ...A PILLAR 23 64 BODY XJ SPECIFICATIONS Continued...
Page 1746: ...A PILLAR XJ BODY 23 65 SPECIFICATIONS Continued...
Page 1747: ...B PILLAR 23 66 BODY XJ SPECIFICATIONS Continued...
Page 1748: ...D PILLAR XJ BODY 23 67 SPECIFICATIONS Continued...
Page 1749: ...FUEL FILLER OPENING 23 68 BODY XJ SPECIFICATIONS Continued...
Page 1750: ...CARGO AREA FLOOR PAN XJ BODY 23 69 SPECIFICATIONS Continued...
Page 1751: ...ROOF AND D PILLAR 23 70 BODY XJ SPECIFICATIONS Continued...
Page 1752: ...LIFTGA TE OPENING XJ BODY 23 71 SPECIFICATIONS Continued...
Page 1753: ...ROOF 23 72 BODY XJ SPECIFICATIONS Continued...
Page 1754: ...ROOF XJ BODY 23 73 SPECIFICATIONS Continued...
Page 1755: ...FRAME RAIL 23 74 BODY XJ SPECIFICATIONS Continued...
Page 1756: ...FRAME RAIL XJ BODY 23 75 SPECIFICATIONS Continued...
Page 1757: ...FRAME RAIL 23 76 BODY XJ SPECIFICATIONS Continued...
Page 1758: ...FRAME RAIL XJ BODY 23 77 SPECIFICATIONS Continued...
Page 1759: ...REINFORCEMENT 23 78 BODY XJ SPECIFICATIONS Continued...
Page 1760: ...FRONT INNER FENDER XJ BODY 23 79 SPECIFICATIONS Continued...
Page 1761: ...FRONT INNER FENDER AND RADIA TOR CLOSURE PANEL 23 80 BODY XJ SPECIFICATIONS Continued...
Page 1762: ...REINFORCEMENT FRONT FENDER XJ BODY 23 81 SPECIFICATIONS Continued...
Page 1763: ...BODY SIDE 23 82 BODY XJ SPECIFICATIONS Continued...
Page 1764: ...REAR WHEELHOUSE XJ BODY 23 83 SPECIFICATIONS Continued...
Page 1765: ...REAR INNER WHEELHOUSE 23 84 BODY XJ SPECIFICATIONS Continued...
Page 1766: ...BODY SIDE XJ BODY 23 85 SPECIFICATIONS Continued...
Page 1767: ...BODY SIDE 23 86 BODY XJ SPECIFICATIONS Continued...
Page 1768: ...BODY SIDE XJ BODY 23 87 SPECIFICATIONS Continued...
Page 1769: ...BODY SIDE 23 88 BODY XJ SPECIFICATIONS Continued...
Page 1770: ...BODY SIDE XJ BODY 23 89 SPECIFICATIONS Continued...
Page 1771: ...BODY SIDE 23 90 BODY XJ SPECIFICATIONS Continued...
Page 1772: ...UNDERBODY XJ BODY 23 91 SPECIFICATIONS Continued...
Page 1773: ...UNDERBODY 23 92 BODY XJ SPECIFICATIONS Continued...
Page 1774: ...UNDERBODY XJ BODY 23 93 SPECIFICATIONS Continued...
Page 1775: ...UNDERBODY 23 94 BODY XJ SPECIFICATIONS Continued...
Page 1776: ...UNDERBODY XJ BODY 23 95 SPECIFICATIONS Continued...
Page 1777: ...UNDERBODY 23 96 BODY XJ SPECIFICATIONS Continued...
Page 1778: ...UNDERBODY XJ BODY 23 97 SPECIFICATIONS Continued...
Page 1779: ...UNDERBODY 23 98 BODY XJ SPECIFICATIONS Continued...
Page 1780: ...UNDERBODY XJ BODY 23 99 SPECIFICATIONS Continued...
Page 1781: ...UNDERBODY 23 100 BODY XJ SPECIFICATIONS Continued...
Page 1782: ...UNDERBODY XJ BODY 23 101 SPECIFICATIONS Continued...
Page 1783: ...BODY SEALING LOCA TIONS APPLICA TION METHODS 23 102 BODY XJ SPECIFICATIONS Continued...
Page 1784: ...COWL AND DASH PANEL XJ BODY 23 103 SPECIFICATIONS Continued...
Page 1785: ...DASH PANEL AND FLOOR PAN 23 104 BODY XJ SPECIFICATIONS Continued...
Page 1786: ...FLOOR PAN XJ BODY 23 105 SPECIFICATIONS Continued...
Page 1787: ...REAR INNER WHEELHOUSE 23 106 BODY XJ SPECIFICATIONS Continued...
Page 1788: ...FRONT INNER WHEELHOUSE XJ BODY 23 107 SPECIFICATIONS Continued...
Page 1789: ...BODY SIDE 23 108 BODY XJ SPECIFICATIONS Continued...
Page 1790: ...BODY SIDE XJ BODY 23 109 SPECIFICATIONS Continued...
Page 1791: ...BODY SIDE 23 110 BODY XJ SPECIFICATIONS Continued...
Page 1792: ...ROOF PANEL XJ BODY 23 111 SPECIFICATIONS Continued...
Page 1793: ...FUEL FILLER HOUSING 23 112 BODY XJ SPECIFICATIONS Continued...
Page 1794: ...LIFTGA TE OPENING XJ BODY 23 113 SPECIFICATIONS Continued...
Page 1795: ...STRUCTURAL ADHESIVE LOCA TIONS LEFT QUARTER PANEL 23 114 BODY XJ SPECIFICATIONS Continued...
Page 1796: ...REAR WHEELHOUSE XJ BODY 23 115 SPECIFICATIONS Continued...
Page 1797: ...ROOF BOWS 23 116 BODY XJ SPECIFICATIONS Continued...
Page 1798: ...BODY GAP AND FLUSH MEASUREMENTS XJ BODY 23 117 SPECIFICATIONS Continued...
Page 1805: ...ENGINE COMPARTMENT 23 124 BODY XJ SPECIFICATIONS Continued...
Page 1807: ...SPECIAL TOOLS BODY Remover Moldings C 4829 23 126 BODY XJ...
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Page 1940: ...FASTENER IDENTIFICATION XJ INTRODUCTION 5 GENERAL INFORMATION Continued...
Page 1941: ...FASTENER STRENGTH 6 INTRODUCTION XJ GENERAL INFORMATION Continued...
Page 1943: ...METRIC CONVERSION 8 INTRODUCTION XJ GENERAL INFORMATION Continued...
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