• Hey there Guest!
    If you enjoy BCF and find our forum a useful resource, if you appreciate not having ads pop up all over the place and you want to ensure we can stay online - Please consider supporting with an "optional" low-cost annual subscription.
    **Upgrade Now**
    (PS: Subscribers don't see this UGLY banner)
Tips
Tips

TR4/4A TR4 Engine - Fan Hub Extension

T

TRDejaVu

Guest
Guest
Offline
I am taking the timing cover off, so I need to remove the fan hub extension. I have removed the 4-blade fan and undone the 6 bolts from the extension to the main pulley/crank. The pulley is moving loosely, but the extension is solid. Before I apply too much "assistance" with a hammer and soft drift, have I missed anything?

As always, thanks in advance.
 

trrdster2000

Luke Skywalker
Country flag
Offline
TRDejaVu, There is a big nut holding the fan extention on, can't be sure but I think it's an 11/16 inch. Wayne
 

TR4nut

Yoda
Country flag
Offline
That big bolt can sometimes be difficult to get off, but a good trick is to get the appropriate socket and use a big breaker bar. Put the bar so that it hits against the frame, pull your distributor cap so you don't start, then hit the starter briefly and the bolt will loosen. Pretty sure the breaker bar goes against the passenger side frame, but you need to double check rotation to make sure you set it up right.
 

trrdster2000

Luke Skywalker
Country flag
Offline
Put it on the drivers side, don't ask how I know. I hope you put the engine on TDC before you started, so when you put it all back you will be able to line up your timing hole on the belt drive, if not make sure you do before putting those 6 bolts back in. Wayne
 
Similar threads
Thread starter Title Forum Replies Date
tj_tr3_tr6 Wanted Wanted / Need / TR4 Engine Block for 62 Tim from So California Triumph Classifieds 3
T TR4/4A Okay guys-so how hard is it really to freshen up a TR4 engine? Triumph 31
T TR4/4A Any problems with new oil pumps for TR4 engine? Triumph 8
O TR2/3/3A TR4 Engine and Gearbox Triumph 5
C TR4/4A TR4 Engine Number doesn't seem to make sense Triumph 6
Kleykamp TR2/3/3A TR4 engine into TR3 crankcase vent tube? Triumph 16
Tim Tucker TR4/4A TR4 Engine rebuild Triumph 4
J TR4/4A Engine rebuild on a TR4 Triumph 19
F TR4/4A Lightened Flywheel for TR3A/TR4 engine Triumph 12
britlover TR4/4A TR4 engine rebuild best coating for fig 8 gaskets? Triumph 8
K Would a TR4 Engine & Trans fit in a Bedford Van? Other British Cars 2
toysrrus TR4/4A TR4 Engine & Lots of Parts on Ebay. Check it out! Triumph 15
C TR4/4A TR4 Engine Rebuild Qs from a newb Triumph 17
T TR4/4A Randy - how is your TR4 engine build coming along? Triumph 18
A TR4/4A TR4 Engine noise Triumph 9
M TR4/4A TR4 engine head retorque Triumph 1
Number_6 TR4/4A Oil Leak on TR4 Engine Triumph 9
T TR4/4A tr4-what angle is the engine at??? Triumph 7
T Spitfire TR4 engine in a spitfire Triumph 26
T TR4/4A Budget for TR4 engine rebuild Triumph 24
A TR4/4A TR4 mistery engine problem - any ideas Triumph 14
Tabcon TR4/4A Price of Complete TR4 Engine? Triumph 6
CinneaghTR TR4/4A TR4 v. TR4A engine mounts? Triumph 4
T TR6 TR6 engine into TR4 Triumph 15
M TR4/4A TR4 Engine compression Triumph 4
Kirk_Fisher TR4/4A TR4 front fenders/engine bay Triumph 13
SCguy TR4/4A TR4 Engine start Last minute questions? Up-dated! Triumph 14
SCguy TR4/4A TR4 Engine ready to start! Triumph 4
T TR4/4A TR4 Engine Pitting Triumph 5
T TR4/4A TR4 Seized [?] Engine Triumph 12
SCguy TR4/4A Testing out my TR4 engine Triumph 5
T TR4/4A tr4 engine block lightening-how much? where? Triumph 5
V TR4/4A Anyone in NY have some TR4 engine issues?!? Triumph 0
Lucas63 TR4/4A TR4 Engine and Transmission Weight Triumph 5
R TR4/4A 1963 TR4 soft hood cover with attached plastic stiffeners Triumph 2
T TR4/4A TR4 seat buffer problem Triumph 5
KVH TR4/4A TR4 Movie Showcase Triumph 3
oldbagpipe For Sale 1961-1962 Triumph TR4 Short Bubble Bonnet (hood) Triumph Classifieds 0
oldbagpipe For Sale '2' Triumph TR4 engines Triumph Classifieds 0
scottkilpatrick TR4/4A Send Unit Issues - 62 TR4 Triumph 4
E TR4/4A What Flare to put on a TR4 Brake Line Triumph 2
EvansClassicCars For Sale 1966 TR4 Triumph Classifieds 0
S TR4/4A TR4-Stromberg throttle shaft play Triumph 3
scottkilpatrick TR4/4A Difficulty Level Opinion - Differential Gasket Replacement 62 TR4 Triumph 10
scottkilpatrick TR4/4A TR4 Rear Brake Drum Removal - Basic Question Triumph 16
scottkilpatrick TR4/4A Difficulty Level with specific maintenance TR4 - Part 2 Triumph 8
scottkilpatrick TR4/4A Difficulty Level with specific maintenance TR4 Triumph 10
mctriumph TR4/4A earliest Tr4 ?? Triumph 0
Got_All_4 For Sale TR6 TR250 TR4 parts for sale Triumph Classifieds 2
D TR4/4A TR4 inner ball joints Triumph 8

Similar threads

Top