Volvo B 21 - Scan-071002-0153

Group 21 Reconditioning engine
Cleaning, inspect;on
116220
135 72S
2.
C19
Check gudgeon (pi ston ) pin fit In new bushlng
It should be possible to slide pin through borewith light
thumb pressure without any noticeable looseness.
If necessary, machine bushing.
C20
Check connect i ng rod
Use an al ignment gauge lo check for out-of-true twist ,
S- form .
C2l
Clean and inspect flywheel (manual gearbox) and
carrier plate (auto)
If replacemenl is necessary, carrier pi ale must be re -
placed along with ring gear.
Damaged
worn flywheel must be replaced with ring
gear 8ttached
but ring gear can be replaced separately.
New flywhee ls are rustproofed and should be de-
greased prior lo assembly
Two different typas of flywheel s are in usa on manual
gearbox vehiclol.
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