Section I - Timing and Drive Belt

SECTION I






LEGEND
1 Tension Roller
2 Bolt
3 Tensioning Lever
4 Dust Cap
5 Expansion Clip
6 Toothed Timing Belt Guard, Upper Section
7 Toothed Timing Belt
8 Nut For Semi Automatic Tensioning Roller
9 Cam For Semi Automatic Tensioning Roller
10 Tensioning Roller
11 Bolt
12 Camshaft Sprocket
13 Bolt
14 Not Used
15 Bolt
16 Toothed Timing Belt Guard, Rear
17 Injection Pump Sprocket
18 Not Used
19 Injection Pump
20 Bracket
21 Console
22 Intermediate Shaft Sprocket
23 Crankshaft Sprocket
24 Crankshaft Timing Belt Pulley Bolt
25 Injection Pump Pulley Nut
26 Toothed Timing Belt Guard, Lower Section
27 Belt Pulley For Engine Coolant Pump (Water Pump)
28 Ribbed Drive Belt
29 Belt-Pulley/Vibration Damper
30 V- Belt
31 Pulley For Engine Coolant Pump (Water Pump)
32 Pulley

NOTE: During service procedures, refer to the component location illustration above and component notes below.

COMPONENT NOTES
Bolt (2)
- Tighten to: 20 Nm (15 ft. lbs.).

Toothed Timing Belt (7)
- Identify running direction with felt marker before removing.
- Inspect for wear.
- Do not bend or kink.
- Refer to Timing Components.

Nut Tensioning Roller (8)
- For Semi Automatic Tensioning Roller Tighten to: 20 Nm (15 ft. lbs.).
- For Manual Tensioning Roller Tighten to: 45 Nm (33 ft. lbs.).

Semi Automatic Tensioning Roller (10)
- Requires Basic Setting, refer to Timing Components.

Bolt (11)
- Tighten to: 45 Nm (33 ft. lbs.).

Camshaft Sprocket (12)
- Loosen from tapered end of camshaft by tapping with hammer on mandrel inserted through hole of rear drive belt guard.

Bolt (13)
- Tighten to: 25 Nm (18 ft. lbs.).

Bolt (15)
- Tighten to: 10 Nm (7 ft. lbs.).

Injection Pump Sprocket (17)
- Refer to Powertrain Management.

Injection Pump (19)
- Refer to Powertrain Management.

Crankshaft Timing Belt Pulley Bolt (24)
- Tighten In Two Steps:
- Step One, Tighten to: 90 Nm (66 ft. lbs.)
- Step Two, Turn An Additional: 90° (1/4 Turn).

Injection Pump Pulley Nut (25)
- Tighten to: 45 Nm (33 ft. lbs.).

Belt Pulley (27)
- V-Belt Type For Water Pump.

Ribbed Drive Belt (28)
- Mark running direction before removing.
- Refer to Drive Belts, Mounts, Brackets and Accessories.

Belt-Pulley/Vibration Damper (29)
- Can only be installed in one position.

Pulley For Engine Coolant Pump (Water Pump) (31)
- V-Belt Version Shown.