Accessory Drive

Size: px

Start display at page:

Download "Accessory Drive"

Lionel Scott
5 years ago
Views:

1 of 13 8/25/2010 1:01 PM 009-001 Accessory Drive Preparatory Steps The air compressor and the fuel pump can be removed as an assembly. Remove the fuel pump. Refer to Procedure 005-016.

1 1 of 13 8/25/2010 1:01 PM Accessory Drive Preparatory Steps The air compressor and the fuel pump can be removed as an assembly. Remove the fuel pump. Refer to Procedure Remove the air compressor. Refer to Procedure The timg marks on the accessory drive gear and the camshaft gear must be aligned so that the valve and the jector set marks on the accessory drive pulley show the correct adjustment position. Timg marks can be seen through the gear cover straight thread plug spection hole. Remove the accessory drive pulley. Refer to Procedure Remove the spection hole straight thread plug the gear cover.

2 of 13 8/25/2010 1:01 PM Remove Check to make sure the timg marks on the camshaft gear and the accessory drive gear are

If only the timg mark on the accessory drive gear is visible through the spection hole, rotate the crankshaft one

CAUTION If the accessory drive dowel p has not been correctly stalled the accessory drive shaft, the dowel p must be

2 2 of 13 8/25/2010 1:01 PM Remove Check to make sure the timg marks on the camshaft gear and the accessory drive gear are aligned with each other. If only the timg mark on the accessory drive gear is visible through the spection hole, rotate the crankshaft one complete revolution the direction of rotation to align the timg marks on the camshaft gear and the accessory drive gear. CAUTION If the accessory drive dowel p has not been correctly stalled the accessory drive shaft, the dowel p must be removed before attemptg to remove the accessory drive to prevent damage to the accessory drive bushg. Remove the five capscrews and the accessory drive assembly. Clean the cylder block and the accessory drive gasket surfaces.

3 of 13 8/25/2010 1:01 PM Remove the accessory drive seal. Refer to Procedure 001-003.

Wear goggles and protective clothg to reduce the possibility of personal jury.

3 3 of 13 8/25/2010 1:01 PM Remove the accessory drive seal. Refer to Procedure Initial Check WARNING When usg solvents, acids, or alkale materials for cleang, follow the manufacturer's recoendations for use. Wear goggles and protective clothg to reduce the possibility of personal jury. WARNING Wear appropriate eye and face protection when usg compressed air. Flyg debris and dirt can cause personal jury. Remove all gasket material from surfaces (1) and (2). Clean the exterior of the drive with solvent. Dry with compressed air.

4 of 13 8/25/2010 1:01 PM Measure the drive shaft end clearance. Drive Shaft End Clearance 0.05 MIN 0.002 0.225 MAX 0.

Inspect the drive gear (1) and spled couplg for damaged teeth and wear. Inspect the shaft (2) for scratches, scorg, or other damage. Replace as necessary.

4 4 of 13 8/25/2010 1:01 PM Measure the drive shaft end clearance. Drive Shaft End Clearance 0.05 MIN MAX If the shaft end clearance does not meet these specifications, replace the drive unit. Inspect the housg for cracks or damaged mountg holes. Inspect the drive gear (1) and spled couplg for damaged teeth and wear. Inspect the shaft (2) for scratches, scorg, or other damage. Replace as necessary. Disassemble CAUTION Install a 3/8-16 X 3/4-ch capscrew (1) without the washer to the shaft to prevent damage to the shaft while the gear is beg removed. If the accessory drive is beg disassembled for gear or shaft replacement, spect the housg. Remove the special capscrew and washer.

5 of 13 8/25/2010 1:01 PM Use couplg puller, Part Number 3376663, to remove the spled

Remove the clampg washer. Remove the gear and shaft assembly.

Clean and Inspect for Reuse WARNING When usg solvents, acids, or alkale materials for

5 5 of 13 8/25/2010 1:01 PM Use couplg puller, Part Number , to remove the spled couplg. Use a three-jaw puller to remove the hub-type couplg. Remove the capscrew. Remove the clampg washer. Remove the gear and shaft assembly. Remove the straight thread o-rg plugs from the housg. Clean and Inspect for Reuse WARNING When usg solvents, acids, or alkale materials for cleang, follow the manufacturer's recoendations for use. Wear goggles and protective clothg to reduce the possibility of personal jury. WARNING

Clean the parts with solvent. Dry with compressed air. Inspect the parts for damage.

6 6 of 13 8/25/2010 1:01 PM Wear appropriate eye and face protection when usg compressed air. Flyg debris and dirt can cause personal jury. Clean the parts with solvent. Dry with compressed air. Inspect the parts for damage. If the gear or the shaft is damaged it must be replaced. Inspect the shaft bore the housg for scorg or damage. Measure

7 of 13 8/25/2010 1:01 PM Measure the side diameter of the shaft bore the drive housg. Drive Shaft Bore Inside Diameter 33.426 MIN 1.3160 33.515 MAX 1.

325 MAX 1.3120 Pot 3 50.622 MIN 1.9930 50.673 MAX 1.9950 Pot 4 34.963 MIN 1.3765 34.976 MAX 1.3770 Pot 5 48.374 MIN 1.9045 48.387 MAX 1.

7 7 of 13 8/25/2010 1:01 PM Measure the side diameter of the shaft bore the drive housg. Drive Shaft Bore Inside Diameter MIN MAX Measure the drive shaft outside diameter. Drive Shaft Journal Outside Diameter Pot MIN MAX Pot MIN MAX Pot MIN MAX Pot MIN MAX Pot MIN MAX Measure the side diameter of the spled couplg gear or the hub couplg. Spled Couplg Inside Diameter MIN MAX Hub Couplg Inside Diameter MIN MAX

3758 Assemble Use clean 15W-40 oil to lubricate the housg shaft bore.

8 8 of 13 8/25/2010 1:01 PM Measure the side diameter of the drive pulley bore. Drive Pulley Bore Inside Diameter MIN MAX Assemble Use clean 15W-40 oil to lubricate the housg shaft bore. Use Lubriplate 105 or its equivalent to lubricate the front thrust face on the housg. Install the shaft and the gear.

9 of 13 8/25/2010 1:01 PM Use Lubriplate 105 or its equivalent to lubricate the rear thrust face on the housg. Install the clampg washer over the shaft.

With the gear and shaft assembly supported an arbor press, use a mandrel to stall the couplg. Push the couplg until it touches the clampg washer.

9 9 of 13 8/25/2010 1:01 PM Use Lubriplate 105 or its equivalent to lubricate the rear thrust face on the housg. Install the clampg washer over the shaft. The spled-type couplg must be stalled with the relieved area facg the clampg washer. The hub-type couplg must be stalled with the drive tangs facg away from the clampg washer. With the gear and shaft assembly supported an arbor press, use a mandrel to stall the couplg. Push the couplg until it touches the clampg washer. CAUTION The capscrew must conta an oil drillg if an air compressor is to be mounted on the enge. Install the washer and the capscrew. Torque Value: 47 n.m [35 ft-lb] Install the straight thread o-rg plugs the housg. Tighten the o-rg plugs. Alumum Housg 5/ n.m [30 -lb]

10 of 13 8/25/2010 1:01 PM Cast Iron Housg 5/16-24 Alumum Housg 3/8-24 Cast Iron Housg 3/8-24 6 n.m [50 -lb] 6 n.m [50 -lb] 11 n.m [100 -lb] Rotate the shaft to check for correct assembly.

10 10 of 13 8/25/2010 1:01 PM Cast Iron Housg 5/16-24 Alumum Housg 3/8-24 Cast Iron Housg 3/ n.m [50 -lb] 6 n.m [50 -lb] 11 n.m [100 -lb] Rotate the shaft to check for correct assembly. Measure the drive shaft end clearance at the end of the shaft for accurate measurement. Drive Shaft End Clearance 0.10 MIN MAX If the end clearance is not with specifications, make sure the couplg is positioned tightly agast the clampg washer. Install

11 of 13 8/25/2010 1:01 PM Rotate the crankshaft until the accessory drive timg marks on the

Install a new gasket onto the accessory drive assembly.

11 11 of 13 8/25/2010 1:01 PM Rotate the crankshaft until the accessory drive timg marks on the camshaft gear are at approximately the 1:00 o'clock position. Install a new gasket onto the accessory drive assembly. Put the accessory drive shaft dowel p at approximately the 12:00 o'clock position when facg the shaft from the pulley end. Install the accessory drive assembly to the gear housg accessory drive mountg hole. Check the alignment of the camshaft gear and the accessory drive gear timg marks. Install and tighten the five accessory drive mountg capscrews. Torque Value: 61 n.m [45 ft-lb]

12 of 13 8/25/2010 1:01 PM Install the accessory drive assembly to the gear housg accessory

Check the alignment of the camshaft gear and the accessory drive gear timg marks through the

Torque Value: 61 n.m [45 ft-lb] Check the o-rg on the spection hole plug.

12 12 of 13 8/25/2010 1:01 PM Install the accessory drive assembly to the gear housg accessory drive mountg hole. Check the alignment of the camshaft gear and the accessory drive gear timg marks through the spection hole the gear cover. Install and tighten the five accessory drive mountg capscrews. Torque Value: 61 n.m [45 ft-lb] Check the o-rg on the spection hole plug. Replace the o-rg if it is damaged. Install and tighten the plug. Torque Value: 27 n.m [20 ft-lb] Fishg Steps Install a new accessory drive seal to the gear cover. Refer to Procedure

Refer to Procedure 012-014. Install the fuel pump. Refer to Procedure 005-016.

13 13 of 13 8/25/2010 1:01 PM Install the dowel p to the accessory drive shaft (if removed). Install the accessory drive pulley. Refer to Procedure Install the air compressor. Refer to Procedure Install the fuel pump. Refer to Procedure Operate the enge until it reaches a temperature of 82 C [180 F], and check for coolant or lubricatg oil leaks. Last Modified: 15-Feb-2005 Copyright Cus Inc. All rights reserved.

Install. (/qs3/pubsys2/xml/en/manual/ / titlepage.html) Immerse the piston in a container of clean 15W-40 oil.

Install. (/qs3/pubsys2/xml/en/manual/ / titlepage.html) Immerse the piston in a container of clean 15W-40 oil. 1 of 8 2/8/2018, 1:29 PM (/qs3/pubsys2/xml/en/manual/4022250/4022250-titlepage.html) Install Immerse the piston in a container of clean 15W-40 oil. Remove the piston from the container. Let the excess