2.5 Liter (150) AMC Engine

Exploded diagrams of the XJ MJ 2.5 Liter (150) AMC Engine. Numbered callouts match the table below.

Exploded diagrams of the XJ MJ 2.5 Liter (150) AMC Engine. Numbered callouts match the table below.

Item numbers match the diagrams. Each part number searches Amazon for that Crown part.

Item #DescriptionYearsModelsCommentsPart No.
1
 
 
 
Valve Cover
 
 
 
86/92
91/96
1997
97/02
All
All
All
All
w/ Carburetor
w/ Fuel Injection
Up to 3/1/1997
After 3/1/1997
33003857
4883311AB*
53010428*
53010428AB*
2 Oil Filler Cap 91/02 All w/ Fuel Injection J8132312
3 Cylinder Head Bolt 87/02 All 1/2”-13 x 3.7” Long 6035514
4
 
Valve Cover Gasket
 
84/90
87/02
All
All
Rubber
RTV Silicone
J3241731
J8993317
5 Cylinder Head 87/93 All w/ Carburetor; Bare Cylinder Head 53020183
6 Expansion Plug 84/02 All 2” Diameter J3105394
7 Expansion Plug 84/02 All 7/8” Diameter J3172319
8 Cylinder Head Gasket 84/02 All   53009549AB
9 Camshaft Plug 84/02 All 2-9/64” Diameter J3172313
10 Timing Cover Gasket 87/02 All   J3225187
11 Oil Filter Connector 91/02 XJ, MJ, TJ   53007563AB
12
 
 
Oil Filter
 
 
84/86
87/93
91/02
All
All
All
 
w/ M20 x 1.5 Threads
w/ 3/4”-16 Threads
J8132313
33004195
5281090
13
 
Oil Pan Gasket Set
Oil Pan Gasket
84/02
84/02
All
All
Cork & Rubber Set
1 Piece
83504661
4713021
14 Oil Pan to Timing Cover Gasket 84/93 All   J3172848
15 Oil Pan to Rear Main Bearing Gasket 84/02 All   33004732
16 Oil Pan 86/95 All   53020831
17
 
Oil Drain Plug
 
84/91
91/02
All
All
w/ M14 x 1.25 Threads
w/ 1/2”-20 Threads
83501425
6034376
18 Oil Pump Gasket 87/02 All   J3172332
19
 
 
Oil Pump
 
 
84/85
86/90
91/02
All
All
All
Pickup Tube Not Included
Includes Pickup Tube, Pump, & Gasket
Pickup Tube Not Included
J3241399
J3243102
J3241399
20 Oil Pickup Tube 87/95 All   J3243111
21 Oil Pump Kit 84/85 XJ Includes Pump, Tube & Gasket J3241602
22 Oil Level Indicator (Dipstick) 97/02 All   53010444
23
 
Upper Gasket Set
 
84/93
94/02
All
All
 
 
83504346
4798992AD
24
 
Lower Gasket Set
 
84/91
92/02
All
All
 
w/ 1 Piece Oil Pan Gasket
83504647
4713023
25
 
 
Camshaft
 
 
84/93
94/95
96/02
All
All
All
 
w/ Carburetor
 
83500249
83500249
53020497*
26
 
Camshaft Bearing Set
 
84/02
84/02
All
All
Standard; Set of 4
.010” Undersize; Set of 4
J3205711
J3208985
27
 
 
Main Bearing Set
 
 
84/90
91/02
91/02
All
All
All
Standard; Set of 4
Standard; Set of 4
.010” Oversize; Set of 4
8133252K4
83507079K4
83507079K4010
28
 
 
 
Crankshaft Thrust Bearing
 
 
 
84/02
84/02
84/02
84/02
All
All
All
All
Standard; 1 Required
.010”; 1 Required
.001”; 1 Required
.002”; 1 Required
J8133253
J8133255
J8133681
J8133683
29 Crankshaft Sprocket Key 84/02 All   J3107002
30 Crankshaft Sprocket 84/02 All   33004020
31
 
Piston Ring Set
 
84/95
96/02
All
All
Standard; Set of 4
Standard, Set of 4
83500210K4
4798324
32
 
 
Piston & Pin
 
 
84/95
96/02
96/02
All
All
All
Standard; Each
Standard; Each
.020”; Each
83500251
4798329AB
4798329020
33 Connecting Rod 84/90 All   53020126
34 Connecting Rod Bolt 84/02 All Includes Nut J4486626
35
 
 
 
Connecting Rod Bearing
 
 
 
84/02
84/02
84/02
84/02
All
All
All
All
Standard; Each
Standard; Set of 4
.010” Undersize; Each
.010” Undersize; Set of 4
83500300
83500300K4
83500301
83500301K4
36
 
 
Intake Valve
 
 
84/90
87/98
99/02
All
All
All
w/ 1 Square Cut Groove; Standard
w/ 1 Radius Cut Groove; Standard
w/ 3 Grooves ; Standard
J3242659
33003515
53010512AA
37
 
 
 
 
Exhaust Valve
 
 
 
 
84/90
87/98
86/90
87/99
99/02
All
All
All
All
All
w/ 1 Square Cut Groove; Standard
w/ 1 Radius Cut Groove; Standard
.003” w/ 1 Square Cut Groove
.003” w/ 1 Radius Cut Groove
w/ 3 Grooves; Standard
33002429
33003860
83502491
33003520
53010513AA
38
 
Valve Seal
 
84/02
84/02
All
All
Intake
Exhaust
53009886
53009887
39
 
 
Valve Spring Lock
 
 
84/90
87/98
99/02
All
All
All
Intake or Exhaust; w/ 1 Square Cut Groove
Intake or Exhaust; w/ 1 Radius Cut Groove
Intake or Exhaust; w/ 3 Radius Cut Grooves
J3242664
33003521
53010515AA
40 Rocker Arm 84/02 All Intake or Exhaust J3242393
41 Rocker Arm Pivot 84/02 All Intake or Exhaust J3235090
42 Rocker Arm Bridge 84/02 All   J3236513
43 Pivot Kit 84/02 All Contains 2 Pivots & 1 Bridge 3236513K
44 Rocker Arm Bolt 84/02 All   J8120512
45
 
 
Valve Spring
 
 
84/87
88/95
96/02
All
All
All
1.82” Long; Cylindrical; Intake or Exhaust
2.00” Long; Conical; Intake or Exhaust
 
J3242678
53021056
53010388
46 Push Rod 84/02 All   J3241709
47 Lifter 84/02 All   J3222276
48 Camshaft Sprocket 84/02 All   J3242280
49 Timing Chain Snubber 84/02 All   33003446
50 Timing Chain 84/02 All   J3242300
51 Timing Chain Tensioner 84/02 All   33003421
52 Timing Cover Gasket & Seal Kit 84/91 All   J8129097
53
 
Harmonic Balancer
 
84/90
91/02
XJ, MJ
All
w/ Serpentine Drive
w/ Serpentine Drive
J3242886
33002879AB
54 Crankshaft Seal 84/02 All Front J3224704
55
 
Timing Cover
 
84/93
94/02
All
All
 
 
53020233
53020222
56 Oil Slinger 84/00 All Front J3173076
57 Crankshaft Seal 84/02 All Rear 33004143
58
 
Crankshaft Pilot Bearing
 
84/00
01/02
All
All
 
w/ Sleeve
J3250005
53009180AB
59 Flywheel Ring Gear 84/02 All 11-1/2” Diameter; 148 Teeth J3241718
60 Flywheel Assembly 91/02 All   53020578
61 Converter Drive Plate 84/85 All   53001184
62 Exhaust Manifold Kit 84/02 All Includes Heat Shield, Studs, EGR Plate, & Gasket 53008860K
63 Manifold Gasket 84/02 All   J3242854
64 Engine Damper Bushing 84/90 XJ, MJ   52000619
65 Transmission Mount Stabilizer 87/95 YJ 2 Required J0945266
66 Transmission Mount Stud 87/95 YJ   J5358879
67
 
 
 
 
 
 
Engine Mount
 
 
 
 
 
 
97/02
87/95
87/90
91/95
84/91
92/00
84/96
TJ
YJ
YJ
YJ
XJ, MJ
XJ, MJ
XJ, MJ
Left or Right
Left
Right
Right
Left
Left
LHD; Right
52019276
52000074
52000074
52017534
52000074
52007394
J3242711
68
 
 
 
 
 
Transmission Mount
 
 
 
 
 
97/02
87/95
84/90
84/90
91/96
97/00
TJ
YJ
XJ, MJ
XJ, MJ
XJ, MJ
XJ
 
 
w/ Automatic Transmission
w/ Manual Transmission
w/ 4WD
LHD w/ 4WD w/ Manual Transmission
52058551
52002625
52002334
52001180
52001180
52001180
69 Timing Chain Kit 84/02 All Includes Timing Chain, Sprockets, Guide, & Gaskets 3242300K
70 Timing Cover Kit 87/93 All Includes Timing Cover & 1-Piece Oil Pan Gasket 4720221
71 Engine Mount Kit 87/90 YJ Includes 2 Engine Mounts, 1 Transmission Mount, 2 Insulators, & 1 Stud 52000074K
72 Engine Mount Kit 91/95 YJ Includes 2 Engine Mounts, 1 Transmission Mount, 2 Insulators, & 1 Stud 52017534K
73 Engine Mount Kit 97/02 TJ Includes 2 Engine Mounts & 1 Transmission Mount 52019276K

* This Part # not currently carried by Crown Automotive