2.5 Liter AMC Engine

1997-2006 TJ Wrangler

Exploded diagram of the TJ 2.5 Liter AMC Engine. Numbered callouts match the table below.

Exploded diagram of the TJ 2.5 Liter AMC Engine. Numbered callouts match the table below.

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

Item #DescriptionYearsCommentsPart No.
1 Oil Filler Cap 97/02 w/ Fuel Injection J8132312
2 Cylinder Head Bolt 97/02 1/2”-13 x 3.7” Long 6035514
3 Valve Cover Gasket 97/02 RTV Silicone J8993317
4 Expansion Plug 97/02 2” Diameter J3105394
5 Expansion Plug 97/02 7/8” Diameter J3172319
6 Cylinder Head Gasket 97/02   53009549AB
7 Camshaft Plug 97/02 2-9/64” Diameter J3172313
8 Timing Cover Gasket 97/02   J3225187
9 Oil Filter Connector 97/02   53007563AB
10 Oil Filter 97/02 w/ 3/4”-16 Threads 5281090
11
 
Oil Pan Gasket Set
Oil Pan Gasket
97/02
97/02
Cork & Rubber Set
1 Piece Silicone
83504661
4713021
12 Oil Pan to Rear Main Bearing Gasket 97/02   33004732
13 Oil Drain Plug 97/02 w/ 1/2”-20 Threads 6034376
14 Oil Pump Gasket 97/02   J3172332
15 Oil Pump 97/02 Pickup Tube Not Included J3241399
16 Oil Level Indicator (Dipstick) 97/02   53010444
17
 
Camshaft Bearing Set
 
97/02
97/02
Standard; Set of 4
.010” Undersize; Set of 4
J3205711
J3208985
18 Main Bearing Set 97/02 Standard; Set of 4 83507079K4
19
 
 
 
Crankshaft Thrust Bearing
 
 
 
97/02
97/02
97/02
97/02
Standard; 1 Required
.001”; 1 Required
.002”; 1 Required
.010”; 1 Required
J8133253
J8133681
J8133683
J8133255
20 Crankshaft Sprocket Key 97/02   J3107002
21 Crankshaft Sprocket 97/02   33004020
22 Crankshaft Main Bearing Cap Bolt 97/02 1/2”-13 x 3” J4006948
23 Piston Ring Set 97/02 Standard, Set of 4 4798324
24
 
Piston & Pin
 
97/02
97/02
Standard; Each
.020”; Each
4798329AB
4798329020
25 Connecting Rod Bolt 97/02 Includes Nut J4486626
26
 
 
 
Connecting Rod Bearing
 
 
 
97/02
97/02
97/02
97/02
Standard; Each
Standard; Set of 4
.010” Undersize; Each
.010” Undersize; Set of 4
83500300
83500300K4
83500301
83500301K4
27 Upper Gasket Set 97/02   4798992AD
28 Lower Gasket Set 97/02 w/ 1-Piece Oil Pan Gasket 4713023
29 Rocker Arm Bridge 97/02   J3236513
30 Rocker Arm Pivot 97/02 Intake or Exhaust J3235090
31 Pivot Kit 97/02 Contains 2 Pivots & 1 Bridge 3236513K
32 Rocker Arm 97/02 Intake or Exhaust J3242393
33
 
Valve Spring Lock
 
97/98
00/02
Intake or Exhaust; w/ 1 Radius Cut Groove
Intake or Exhaust; w/ 3 Radius Cut Grooves
33003521
53010515AA
34 Valve Spring 97/02   53010388
35
 
Valve Seal
 
97/02
97/02
Intake
Exhaust
53009886
53009887
36
 
 
 
Exhaust Valve
 
 
 
97/98
97/98
97/98
99/02
w/ 1 Radius Cut Groove; Standard
.003” w/ 1 Radius Cut Groove
.015”
w/ 3 Grooves; Standard
33003860
33003520
4637539
53010513AA
37
 
Intake Valve
 
97/98
99/02
w/ 1 Radius Cut Groove; Standard
w/ 3 Grooves ; Standard
33003515
53010512AA
38 Rocker Arm Bolt 97/02 5/16”-18 x 1-3/8” J8120512
39 Push Rod 97/02   J3241709
40 Lifter 97/02   J3222276
41 Camshaft Sprocket 97/02   J3242280
42 Timing Chain 97/02   J3242300
43 Crankshaft Sprocket 97/02   33004020
44 Timing Chain Snubber 97/02   33003446
45 Timing Chain Tensioner 97/02   33003421
46 Harmonic Balancer 97/02 w/ Serpentine Drive 33002879AB
47 Timing Cover 97/02   53020222
48 Crankshaft Seal 97/02 Front J3224704
49 Oil Slinger 97/00 Front J3173076
50 Crankshaft Seal 97/02 Rear 33004143
51
 
Crankshaft Pilot Bearing
 
97/00
01/02
 
w/ Sleeve
J3250005
53009180AB
52 Flywheel Ring Gear 97/02 11-1/2” Diameter; 148 Teeth J3241718
53 Flywheel Assembly 97/02   53020578
54 Engine Mount 97/02 Left or Right 52019276
55 Transmission Mount 97/02   52058551
56 Manifold Gasket 97/02   J3242854
57 Exhaust Manifold Kit 97/02 Includes Heat Shield, Studs, EGR Plate, & Gasket 53008860K
58 Timing Chain Kit 97/02 Includes Timing Chain, Sprockets, Guide, & Gaskets 3242300K
59 Engine Mount Kit 97/02 Includes 2 Engine Mounts & 1 Transmission Mount 52019276K