Volvo D20 - Page 38

Group 21 Reconditioning engine
Assembly
D. Assembling engine
New gaskets, O-rings and oil seals should be used throughout when assembling the engine.
36
024: Modified crankshaft bearings
Two type of bes ring she iis are in use:
Type
l: Flanged type besring shell, fitted to vehicles
with engine numbers up to CW 70978. Type 1 spares are
available.
Type 2: From engine number CW 70978: thrust washer
halves are used with sepa rate bearing she Ils. These
Flange Iype bearing shell parts are not stoc ked .
,'-·'j'.1I (slocked) l.!::::.::.:::.::.::.:::.::::.:::::.:.::. ____________ ..J
Bearing shell
+
Ihrusl washer
(nOl slocked)
CRANKSHAFT, all SEALS
DI
Install main bearing she Ils in block and caps
Note that only bearing shelIs on block side are equip-
ped with lubricating holes.
Lubricate bearing shelIs
Position crankshatt
lubricate bearing seats.
Install main bearing caps
Lubricate bolts.
Install No. 4 cap first.
D2
D3
D4
Notel Identification numbers must face towards oil
filter side. No. 1 cap must face vibration damper end
and No. 7 cap the flywheel end.
Tighten each cap to 65 Nm (47 fl Ibs). Make sure that
crankshaft can be rotalad af ter each cap is installed.
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