ar0510g7800a

Removing/installing the chain tensioner

Type ar · topic 05.10 · version 0101 · 2004-03-22

Applies to: ENGINE 602.981

Where it sits

Function group 1 Engine › 05 Engine timing › 05.10 Timing chain drive, toothed belt drive — Series 602 (models 981)

EinPAS 15 Engine › 15.17 Engine timing › 15.17.34 Chain drive/toothed belt/gearwheel drive — Series 602 (models 981)

AR05.10-G-7800A

Removing/installing the chain tensioner

15.3.99

ENGINE 602.981

Removing/installing the chain tensioner

D05.10-0014-06

1 Chain tensioner

2 Sealing ring

Removing/installing the chain tensioner

P05.10-0004-04

225 Screw plug

226 Aluminium gasket A2530

227 Ball 5 mm

228 Ball guide

229 Compression spring

230 Compression spring

231 Valve disk

232 O-ring

233 Thrust pin

233a Filler piece

234 Compression spring

235 Housing

236 Snap ring B16

a Feed bore from cylinder head

b to the oil pan

Removing/installing

1

Position piston of cylinder 1 to ignition TDC

Rotate engine at crankshaft.
Do not crank engine backwards.

2

Remove chain tensioner (1) complete

*BA05.10-N-1001-01E

Guidelines for removing and installing the chain tensioner

AH05.10-N-7800-01A

3

Install in reverse order

Timing chain drive

Number

Designation

Engine
602.981

BA05.10-N-1001-01E

Chain tensioner in cylinder head

Nm

80

Referenced documents