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Part Numbers JCB 3C 3D MK 2 & 3 Filters

Last post by sergi12 « Mon Sep 14, 2020 3:30 pm
Replies: 4
by Mark.Rive » Wed Sep 05, 2012 9:37 pm

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Okay Guys, I'm always getting asked for these so here goes. All the numbers are original JCB Part Numbers from original JCB Manuals. Some may have...

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thanks good job :brravo:

4 Replies

41086 Views

Last post by sergi12 View the latest post
Mon Sep 14, 2020 3:30 pm
JCB 3/3C/3D timeline

Last post by Martyn Henley « Sat Jul 16, 2011 3:46 pm
Replies: 1
by Martyn Henley » Wed Jul 13, 2011 4:37 pm

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Due to requests for a time line for the JCB 3 series i thought i would give this a go, many thanks to JCB, Michael Irwin and few others for...

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:wave:

1 Replies

57419 Views

Last post by Martyn Henley View the latest post
Sat Jul 16, 2011 3:46 pm
Home built oddity

Last post by hair bear « Sun Aug 30, 2026 8:23 pm
Replies: 2
by essexpete » Sun Aug 30, 2026 10:15 am

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A very unusual piece of equipment!

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The Humber chassis was originally a petrol Rolls-Royce - B40 maybe? Backend definately Massey.

2 Replies

224 Views

Last post by hair bear View the latest post
Sun Aug 30, 2026 8:23 pm
jcb powertrain drive

Last post by essexpete « Wed Aug 19, 2026 9:15 am
Replies: 24
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by crew_cab » Sun Aug 09, 2026 2:44 pm

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I HAVE A JCB 3C MK3 POWERTRAIN its been standing for around 2 years tried to move it yesterday and have no drive lifted the back end and just about...

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If you cut 2 pieces of heavy timber to length, you can wedge between the lower rail that carries the king post and the jack foot.
24 Replies

2051 Views

Last post by essexpete View the latest post
Wed Aug 19, 2026 9:15 am
1990 JCB 3cx no power/no high revs/stalls

Last post by gecko.cx « Thu Jul 16, 2026 5:55 pm
Replies: 16
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by SimosSoldatos » Sun Jun 28, 2026 1:09 pm

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Hello everyone, this one is a bit weird and i can't get my head around it.

On my 1990 jcb 3cx that has a perkins t4236 i've been having some weird...

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The wiring diagrams I've looked at don't show an electronic Tacho, but presumably your is?
(is your serial above 400000?)

The solenoid earths direct...
16 Replies

4712 Views

Last post by gecko.cx View the latest post
Thu Jul 16, 2026 5:55 pm
1982 3CX Rear Window Frame Parts

Last post by cbchuter « Fri Jun 19, 2026 11:39 am
Replies: 23
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by scottmk1 » Fri Nov 06, 2020 6:21 pm

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Hi, I'm looking for some parts for a rear window frame on a 1982 JCB 3CX. I've checked on the parts book in the downloads section and can see see the...

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I've had to make my own rollers for things in the past and used HMWPe since it's not too expensive and machines nicely. If you can get your hands on...
23 Replies

23842 Views

Last post by cbchuter View the latest post
Fri Jun 19, 2026 11:39 am
3c engine oil

Last post by Billy26F5 « Fri Jun 12, 2026 6:22 am
Replies: 4
by evanstrev » Thu Jun 11, 2026 9:07 pm

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Looking for correct spec engine oil for a JCB 2c Mk2 (leyland engine), something that won't cause issues for seals and some metallic components!!

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Beware of modern oils, some have additives that are not suitable for old engines, and never use synthetic oils. Start stop type work is far harder on...

4 Replies

1193 Views

Last post by Billy26F5 View the latest post
Fri Jun 12, 2026 6:22 am
Trying to find out information on my grandfathers JCB

Last post by Billy26F5 « Sat Jun 06, 2026 8:12 pm
Replies: 6
by Zd112 » Fri Jun 05, 2026 10:12 pm

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Hello I'm trying to find out about my grandfathers JCB I believe it's a 1959 hydra-digga other than that I don't know much it was my...

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Good, hoses are expensive, especially on early JCB's with swivel fittings. Careful salvaging will be required. I actually meant the Fordson serial...

6 Replies

1286 Views

Last post by Billy26F5 View the latest post
Sat Jun 06, 2026 8:12 pm
3CX grey cab lots of leaks

Last post by gecko.cx « Thu May 28, 2026 5:46 am
Replies: 11
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by suprab95 » Thu Mar 19, 2026 11:52 pm

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Hi All,
I have what I think is a grey cab 1988 ish machine , serial number is 3CX-4/340510/P.. it rarely gets used to be honest as it just breaks...

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also where do I put gear oil back in there?? i don't see anything obvious unless its like a breather looking plug
I assume it's the same as later...
11 Replies

3033 Views

Last post by gecko.cx View the latest post
Thu May 28, 2026 5:46 am
repair manual and spare parts VENIERI 1999 1.33

Last post by whiteice « Fri May 01, 2026 8:16 pm
Replies: 3
by whiteice » Tue Jul 23, 2024 8:38 am

First post

Hello
I'm looking for a repair manual and spare parts for the 1999 loaders et backhoe VENIERI 1.33.
Thank you for your shares.
Whiteice

Last post

Hello,
Thanks for your reply
I asked Venieri for a repair manual in Italy.
They do have a repair manual but they sell it more than 200€.
I'm...

3 Replies

52262 Views

Last post by whiteice View the latest post
Fri May 01, 2026 8:16 pm
Working JCB 3

Last post by Jeremy Rowland « Fri Apr 10, 2026 6:49 pm
Replies: 40
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by smithhymac » Sun Jan 01, 2012 7:11 pm

First post

A few pictures of another working classic in my fleet, doesn't owe me a penny!

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Nice one Morgan :thumbup: starting to slowly but surely get there.

Jeremy
40 Replies

29790 Views

Last post by Jeremy Rowland View the latest post
Fri Apr 10, 2026 6:49 pm
4D engine

Last post by Billy26F5 « Thu Apr 09, 2026 8:19 pm
Replies: 2
by mechman » Sun Jun 29, 2014 6:53 pm

First post

Hi all, mechman here :D
Need help please read my post on cranes :dizzy:
Any help appreciated
Norm

Last post

I know it's a while but did you get a serial number for either engine? It would help a lot on identification. Regarding sumps there were only two for...

2 Replies

3354 Views

Last post by Billy26F5 View the latest post
Thu Apr 09, 2026 8:19 pm
JCB 3C2 1978, King post, slew rams

Last post by Billy26F5 « Tue Mar 31, 2026 3:47 pm
Replies: 9
by Proren46 » Thu Mar 26, 2026 10:18 am

First post

Good morning everyone,
I'm new to the group, I have a 1978 3C2, which I purchased in 1992 from a farmer who bought it from a public works company, so...

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Should actually be better. A new engine has issues that only smooth out after running in, some 200 hours or so. The steering strainer only needs...

9 Replies

3174 Views

Last post by Billy26F5 View the latest post
Tue Mar 31, 2026 3:47 pm
My JCB 1400B troubles. Leaky, shaven metal ... troubles

Last post by essexpete « Tue Mar 24, 2026 12:33 pm
Replies: 11
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by BubbaGump » Tue Jun 17, 2025 6:45 am

First post

TLDR : After troubleshooting a very leaky relief valve and solving that issue, I have leaks around basically all of my spool valves. These seals...

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I am no hydraulic expert but I think the most like source of metal will be from a pump that has cavitated for some time. The problem will be clearing...
11 Replies

7076 Views

Last post by essexpete View the latest post
Tue Mar 24, 2026 12:33 pm
JCB 3c Mk2 clutch

Last post by Billy26F5 « Wed Jan 07, 2026 12:25 am
Replies: 7
by Revon » Fri Dec 05, 2025 3:44 pm

First post

Hi all, got a JCB mk2 with failed clutch, release levers all torn up. I've ordered the complete clutch kit from Vicary which has the 4 paddle clutch...

Last post

Looks like you've been lucky, definitely important to do if a clutch is taken apart.
Sandy

7 Replies

5120 Views

Last post by Billy26F5 View the latest post
Wed Jan 07, 2026 12:25 am
Rear oil seal 3c11

Last post by Matchless?58 « Tue Dec 30, 2025 11:31 pm
Replies: 2
by Matchless?58 » Tue Dec 30, 2025 9:36 pm

First post

Hi I'm just doing a bit of homework before tackling the rear crankcase oil seal on my 3c11.
Looking at the jcb manual it just says ' remove clutch...

Last post

Thanks Sandy.
Can't say I haven't been warned!
Cheers Chris

2 Replies

2019 Views

Last post by Matchless?58 View the latest post
Tue Dec 30, 2025 11:31 pm
JCB 3C cab glass

Last post by Billy26F5 « Sat Dec 27, 2025 11:05 pm
Replies: 5
by Tillywolves » Sat Dec 27, 2025 2:04 pm

First post

Found a seller on Ebay, offering some cab glass. Only states its for a 3C, and the seller isnt back til the new year.

My 3Cmk3 has never had the...

Last post

The two frames are different, the 3CII one is 927/10700, changing to 927/10800 from serial 102767 (interchangeable only as an assembly on 3CII's),...

5 Replies

2419 Views

Last post by Billy26F5 View the latest post
Sat Dec 27, 2025 11:05 pm
3cx front bucket tipping seals

Last post by essexpete « Wed Dec 10, 2025 6:10 pm
Replies: 11
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by Pat_r_irl » Mon Oct 09, 2023 5:07 pm

First post

Hi all
so the front bucket tipping ram on the 1987 3cx 4wd has now given up. she's dripping everywhere, hence the bucket. I'm wondering should I...

Last post

At least the crowd rams are not stupid heavy!
11 Replies

16403 Views

Last post by essexpete View the latest post
Wed Dec 10, 2025 6:10 pm
JCB 3C wheels not turning well, please help!

Last post by mechman « Sun Nov 30, 2025 10:08 am
Replies: 49
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by JChrisB » Thu Nov 13, 2025 3:34 pm

First post

Hello everyone, I am in need of a little advice from some experts.

I have had my digger for about 5 years and dont use it that often. The...

Last post

Hi Chris.
What's the latest on the the JCB? Interested.
Norm.
49 Replies

24856 Views

Last post by mechman View the latest post
Sun Nov 30, 2025 10:08 am
JCB 3CX Black Cab

Last post by hair bear « Wed Nov 26, 2025 9:52 pm
Replies: 6
by PeteMally » Tue Nov 25, 2025 11:25 am

First post

Does anyone have any experience with DVLA in changing the taxation class of a qualifying 40 yr old 3CX to Historic Vehicle?

Last post

The way I see it, if you're not directly involved in ag, it doesn't cost that much more to run on white and if for any reason you do get dipped...

6 Replies

3313 Views

Last post by hair bear View the latest post
Wed Nov 26, 2025 9:52 pm
JCB 3C pronounced dead, what to do with the carcass?

Last post by mechman « Sun Nov 23, 2025 11:46 pm
Replies: 1
by JChrisB » Sun Nov 23, 2025 7:57 pm

First post

I have decided that my old JCB 3C is no longer worth saving and I want to see if I can recoup some of my losses. There must be over £1000 of scrap...

Last post

Chris.
Give Simon a call at Vicary Plant. They collected ours, but the engine was good.
Norm.

1 Replies

2428 Views

Last post by mechman View the latest post
Sun Nov 23, 2025 11:46 pm
MF 50H backhoe control system malfunction.

Last post by gecko.cx « Mon Oct 27, 2025 12:50 pm
Replies: 2
by ivanbratanov1234 » Fri Oct 24, 2025 10:07 am

First post

Hello! I have a MF 50H year 1992 which has a problem with the backhoe system - one of the hyrdaulic cylinders retracts but does not extend. I pointed...

Last post

I'd like to ask to provide me those wiring diagrams

Have you checked the Downloads Section? There is a Wiring Diagram and Operators Manual for the...

2 Replies

3270 Views

Last post by gecko.cx View the latest post
Mon Oct 27, 2025 12:50 pm
JCB 3cx white ish cab.

Last post by agrimax « Fri Oct 24, 2025 11:08 pm
Replies: 3
by mechman » Thu Oct 23, 2025 1:05 pm

First post

Hi all.
Is there a transmission oil filter on my 3CX? ( if so where is it located) Is it a total oil loss when it's changed? I ask because i have to...

Last post

No external filter on the Perkins engine models with the Borg Warner/Spicer transmission. There is a suction gauze inside the square sump with drain...

3 Replies

3284 Views

Last post by agrimax View the latest post
Fri Oct 24, 2025 11:08 pm
JCB 3cii front tyre

Last post by Billy26F5 « Thu Oct 23, 2025 12:20 pm
Replies: 17
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by Graemewhite » Mon Jul 28, 2025 4:47 pm

First post

Afternoon all,

I am after a bit of help with my JCB 3cii. One of the front tyres has a slowish puncture, it will take a couple hours to deflate. I...

Last post

I belive those are actually unchanged from the 3CII ones, even the colour is right. The 4wd ones are totally different.
Sandy
17 Replies

14928 Views

Last post by Billy26F5 View the latest post
Thu Oct 23, 2025 12:20 pm
Anything Whitlock ( Diggers, dump trucks, cranes et al )

Last post by Billy26F5 « Tue Oct 21, 2025 10:47 pm
Replies: 207
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by XS650 » Fri May 15, 2009 2:07 pm

First post

Very modern looking 1960's 303 which appears to have full side shift
whit 303.JPG

Last post

Not clear to me either. Nice find, if only a bit neglected.
Sandy
207 Replies

214448 Views

Last post by Billy26F5 View the latest post
Tue Oct 21, 2025 10:47 pm

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